Helge Lyder Waldum
Publikasjoner
2023
-
Waldum, Helge.
(2023)
Helicobacter pylori: A Bacterium Influencing and Causing Most of the Diseases in the Upper Gastrointestinal Tract. An Overview with Respect to Pathogenesis and Treatment Based on Basic Physiology.
IntechOpen
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Waldum, Helge.
(2023)
Taper nok mer på Helseplattformen enn på "Helge Ingstad".
Dagens næringsliv
Leserinnlegg
-
Waldum, Helge;
Martinsen, Tom Christian.
(2023)
Uforstand å tro at biologiske funksjoner kan fjernes uten konsekvenser.
Dagens medisin
Leserinnlegg
-
Waldum, Helge.
(2023)
Dysfunction of von-Hippel Lindau factor causes reduced degradation of HIF leading to renal cancer. Hypoxia-inducible factor-prolyl hydroxylase enzyme inhibitors also lessen HIF destruction and could therefore increase renal cancer.
Frontiers in Pharmacology
Leserinnlegg
-
Waldum, Helge.
(2023)
Conclusion that autoimmune gastritis does not predispose to gastric cancer is unproven.
Gut
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Mjønes, Patricia Gjertrud.
(2023)
The central role of gastrin in gastric cancer.
Frontiers in Oncology
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Fossmark, Reidar.
(2023)
Inflammation and Digestive Cancer.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Mjønes, Patricia Gjertrud.
(2023)
Clear Cell Renal Cancer, a Tumour with Neuroendocrine Features Originating from the Erythropoietin-Producing Cell.
IntechOpen
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2022
-
Waldum, Helge;
Wiseth, Rune;
Wahba, Alexander.
(2022)
Serotonin and valvular heart disease.
Expert opinion on therapeutic targets
Leder
-
Waldum, Helge.
(2022)
Risk of gastric and oesophageal adenocarcinomas following
discontinuation of long-term proton-pump inhibitor therapy.
Journal of gastroenterology
Brev til redaktøren
-
Waldum, Helge;
Wahba, Alexander.
(2022)
Serotonin—A Driver of Progressive Heart Valve Disease.
Frontiers in Cardiovascular Medicine
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Fossmark, Reidar.
(2022)
Proton pump inhibitors and mortality.
Gastroenterology
Brev til redaktøren
-
Ness-Jensen, Eivind;
Bringeland, Erling Audun;
Mjønes, Patricia;
Lagergren, Jesper;
Grønbech, Jon Erik;
Waldum, Helge.
(2022)
Hypergastrinemia and mortality in gastric adenocarcinoma: a population-based cohort study, the HUNT study.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
2021
-
Waldum, Helge;
Fossmark, Reidar.
(2021)
Gastritis, Gastric Polyps and Gastric Cancer.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Martinsen, Tom Christian.
(2021)
Chronic diseases: what about infections of virus and prions via the gut?.
Therapeutic Advances in Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Mjønes, Patricia.
(2021)
Time to classify tumours of the stomach and the kidneys according to cell of origin.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Ness-Jensen, Eivind;
Bringeland, Erling Audun;
Mjønes, Patricia;
Lagergren, Jesper;
Grønbech, Jon Erik;
Waldum, Helge.
(2021)
HYPERGASTRINEMIA IS NOT ASSOCIATED WITH INCREASED MORTALITY IN GASTRIC ADENOCARCINOMA.
United European Gastroenterology Journal (UEG Journal)
Sammendrag/abstract
-
Waldum, Helge.
(2021)
Tumor classification should be based on biology and not consensus: Re-defining tumors based on biology may accelerate progress, an experience of gastric cancer.
Cancers
Vitenskapelig oversiktsartikkel/review
2020
-
Ness-Jensen, Eivind;
Bringeland, Erling Audun;
Mattsson, Fredrik;
Lagergren, Jesper;
Grønbech, Jon Erik;
Waldum, Helge.
(2020)
Hypergastrinemia is associated with proximal and intestinal type gastric adenocarcinoma.
Gastroenterology
Sammendrag/abstract
-
Kjellman, Magnus;
Knigge, Ulrich;
Welin, Staffan;
Thiis-Evensen, Espen;
Grønbæk, H;
Schalin-Jäntti, Camilla.
(2020)
A plasma protein biomarker strategy for detection of small intestinal neuroendocrine tumors.
Neuroendocrinology
Vitenskapelig artikkel
-
Waldum, Helge.
(2020)
The increase in early-onset gastric carcinomas from 1995 is probably due to the introduction of proton pump inhibitors.
Surgery
Leserinnlegg
-
Waldum, Helge;
Mjønes, Patricia.
(2020)
Towards understanding of gastric cancer based upon physiological role of gastrin and ECL cells.
Cancers
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge.
(2020)
Reflections after 10 years as Editor, including 8 years as Editor-in-Chief in Scandinavian Journal of Gastroenterology.
Scandinavian Journal of Gastroenterology
Leder
-
Waldum, Helge.
(2020)
Gastrin drives gastric cancer due to oxyntic atrophy also after Helicobacter pylori eradication.
Therap Adv Gastroenterol
Leserinnlegg
-
Helgadottir, Holmfridur;
Lund, Sigrun H;
Gizurarson, Sveinbjörn;
Waldum, Helge;
Björnsson, Einar B.
(2020)
Pharmacokinetics of single and repeated oral doses of esomeprazole and gastrin elevation in healthy males and females.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Mjønes, Patricia.
(2020)
Correct Identification of Cell of Origin may Explain Many Aspects of Cancer: The role of Neuroendocrine Cells as Exemplified from the Stomach.
International Journal of Molecular Sciences
Vitenskapelig artikkel
-
Ness-Jensen, Eivind;
Bringeland, Erling Audun;
Mattsson, Fredrik;
Mjønes, Patricia;
Lagergren, Jesper;
Grønbech, Jon Erik.
(2020)
Hypergastrinemia is associated with an increased risk of gastric adenocarcinoma with proximal location: A prospective population-based nested case-control study.
International Journal of Cancer
Vitenskapelig artikkel
-
Aasarød, Kristin Matre;
Waldum, Helge;
Stunes, Astrid Kamilla;
Sandvik, Arne Kristian;
Flatberg, Arnar;
Mjønes, Patricia.
(2020)
Gastric Corpus Mucosal Hyperplasia and
Neuroendocrine Cell Hyperplasia, but not
Spasmolytic Polypeptide-Expressing Metaplasia,
Is Prevented by a Gastrin Receptor Antagonist in
H+/K+ATPase Beta Subunit Knockout Mice.
International Journal of Molecular Sciences
Vitenskapelig artikkel
-
Waldum, Helge.
(2020)
The Influence of the Pharmaceutical Industry on Medicine, as Exemplified by Proton Pump Inhibitors.
Cambridge Scholars Publishing
Cambridge Scholars Publishing
Vitenskapelig monografi
2019
-
Waldum, Helge;
Sørdal, Øystein Finset;
Mjønes, Patricia.
(2019)
The enterochromaffin-like [ECL] cell-central in gastric physiology and pathology.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Waldum, Helge.
(2019)
Adverse effects of proton pump inhibitors – evidence and plausibility.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Martinsen, Tom Christian;
Fossmark, Reidar;
Waldum, Helge.
(2019)
The phylogeny and biological function of gastric juice-microbiological consequences of removing gastric acid.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Fossmark, Reidar.
(2019)
Enterochromaffin-like (ECL) Cells.
Elsevier
Faglig kapittel
-
Waldum, Helge.
(2019)
Hypergastrinemia is the Pathogenetic Factor in Helicobacter Pylori Carcinogenesis. Clinical Consequences, Particularly for Treatment with Inhibitors of Gastric Acid Secretion.
Japan Journal of Medicine
Short communication
-
Waldum, Helge;
Rehfeld, Jens F..
(2019)
Gastric cancer and gastrin: on the interaction of Helicobacter pylori gastritis and acid inhibitory induced hypergastrinemia.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge.
(2019)
Stomach Hormones.
Elsevier
Faglig kapittel
-
Waldum, Helge;
Fossmark, Reidar.
(2019)
Role of Autoimmune Gastritis in Gastric Cancer.
Clinical and Translational Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Balto, Tine Marie;
Martinsen, Tom Christian;
Grønbech, Jon Erik;
Munkvold, Bjørn;
Mjønes, Patricia.
(2019)
Hepatic micrometastases outside macrometastases are present in all patients with ileal neuroendocrine primary tumour at the time of liver resection.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
2018
-
Waldum, Helge.
(2018)
Evidensbasert medisin- er alene et for spinkelt grunnlag for klinisk praksis.
LVSinfo
Kronikk
-
Valeur, Jørgen;
Waldum, Helge.
(2018)
Surmaget.
NGF-nytt
Fagartikkel
-
Waldum, Helge;
Fossmark, Reidar.
(2018)
Proton pump inhibitors and gastric cancer: a long expected side effect finally reported also in man.
Gut
Short communication
-
Waldum, Helge.
(2018)
Editorial: proton pump inhibitors (PPIs) and primary liver cancer.
Alimentary Pharmacology and Therapeutics
Leder
-
Waldum, Helge;
Öberg, Kjell;
Sørdal, Øystein Finset;
Sandvik, Arne Kristian;
Gustafsson, Björn;
Mjønes, Patricia.
(2018)
Not only stem cells, but also mature cells, particularly neuroendocrine cells, may develop into tumours: time for a paradigm shift.
Therapeutic Advances in Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Fossmark, Reidar.
(2018)
Types of gastric carcinomas.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Sørdal, Øystein Finset;
Fossmark, Reidar.
(2018)
Proton pump inhibitors (PPIs) may cause gastric cancer – clinical consequences.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
2017
-
Mjønes, Patricia;
Nordrum, Ivar Skjåk;
Qvigstad, Gunnar;
Sørdal, Øystein Finset;
Rian, Liselotte Linnea Mårtensson;
Waldum, Helge.
(2017)
Expression of erythropoietin and neuroendocrine markers in clear cell renal cell carcinoma.
APMIS : Acta pathologica, microbiologica et immunologica Scandinavica. Supplementum
Vitenskapelig artikkel
-
Mjønes, Patricia;
Sagatun, Liv;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2017)
Neuron-Specific Enolase as an Immunohistochemical
Marker Is Better Than Its Reputation.
Journal of Histochemistry and Cytochemistry
Vitenskapelig artikkel
-
Waldum, Helge;
Björnsson, Einar S.;
Brenna, Eiliv.
(2017)
Chronic cholestatic liver diseases.
Scandinavian Journal of Gastroenterology
Brev til redaktøren
-
Waldum, Helge;
Sagatun, Liv;
Mjønes, Patricia.
(2017)
Gastrin and gastric cancer.
Frontiers in Endocrinology
Vitenskapelig artikkel
-
Mjønes, Patricia;
Nordrum, Ivar Skjåk;
Sørdal, Øystein Finset;
Sagatun, Liv;
Fossmark, Reidar;
Sandvik, Arne Kristian.
(2017)
Expression of the cholecystokinin-B receptor in neoplastic gastric cells.
Discover Oncology
Vitenskapelig artikkel
-
Vange, Pål;
Bruland, Torunn;
Doseth, Berit;
Fossmark, Reidar;
Sousa, Mirta;
Beisvag, Vidar.
(2017)
The cytoprotective protein clusterin is overexpressed in hypergastrinemic rodent models of oxyntic preneoplasia and promotes gastric cancer cell survival.
PLOS ONE
Vitenskapelig artikkel
-
Fossmark, Reidar;
Waldum, Helge.
(2017)
Sykdommer i ventrikkel og duodenum.
Forlaget Vett & Viten AS
Faglig kapittel
2016
-
Waldum, Helge;
Martinsen, Tom Christian.
(2016)
To the editor.
JAMA Neurology
Brev til redaktøren
-
Waldum, Helge.
(2016)
Proton pump inhibitors and gastric cancer.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Waldum, Helge;
Martinsen, Tom Christian.
(2016)
Proton Pump Inhibitors and Dementia Incidence.
JAMA Neurology
Leserinnlegg
-
Sagatun, Liv;
Fossmark, Reidar;
Jianu, Constantin-Sergiu;
Qvigstad, Gunnar;
Nordrum, Ivar Skjåk;
Mjønes, Patricia.
(2016)
Follow-up of patients with ECL cell-derived tumours.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind;
Brenna, Eiliv;
Qvigstad, Gunnar;
Fossmark, Reidar.
(2016)
Does long-term profound inhibition of gastric acid secretion increase the risk of ECL cell-derived tumors in man?.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Zeinali, Fatemeh;
Bakkelund, Karin Elvenes;
Hauso, Øyvind;
Loennechen, Jan Pål;
Waldum, Helge.
(2016)
Assessment of radiofrequency ablation technique in development of aortic valve stenosis in rabbits.
Scandinavian Journal of Laboratory Animal Science
Vitenskapelig artikkel
-
Fossmark, Reidar;
Calvete, Oriol;
Mjønes, Patricia;
Benitez, Javier;
Waldum, Helge.
(2016)
ECL-cell carcinoids and carcinoma in patients homozygous for an inactivating mutation in the gastric H<sup>+</sup>K<sup>+</sup>ATPase alpha subunit.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Waldum, Helge;
Sørdal, Øystein Finset.
(2016)
Classification of epithelial malignant tumors - The differentiation between adenocarcinomas and neuroendocrine carcinomas.
Applied immunohistochemistry & molecular morphology (Print)
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge Lyder;
Kleveland, Per Martin;
Sørdal, Øystein Finset.
(2016)
Helicobacter pylori and gastric acid: An intimate and reciprocal relationship.
Therapeutic Advances in Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Sagatun, Liv;
Mjønes, Patricia Gjertrud;
Jianu, Constantin-Sergiu;
Boyce, Malcolm;
Waldum, Helge Lyder;
Fossmark, Reidar.
(2016)
The gastrin receptor antagonist netazepide (YF476) in patients with type 1 gastric enterochromaffin-like cell neuroendocrine tumours: Review of long-term treatment.
European Journal of Gastroenterology and Hepathology
Vitenskapelig artikkel
-
Boyce, Malcolm;
Moore, Andrew;
Sagatun, Liv;
Parsons, Bryony;
Varro, Andrea;
Campbell, Fiona.
(2016)
Netazepide, a gastrin/cholecystokinin-2 receptor antagonist, can eradicate gastric neuroendocrine tumours in patients with autoimmune chronic atrophic gastritis.
British Journal of Clinical Pharmacology
Vitenskapelig artikkel
2015
-
Waldum, Helge.
(2015)
Re: E-sigaretter – til skade eller nytte? :.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Waldum, Helge.
(2015)
Re: E-sigaretter - til skade eller nytte?.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Fossmark, Reidar;
Sagatun, Liv;
Nordrum, Ivar Skjåk;
Sandvik, Arne Kristian;
Waldum, Helge.
(2015)
Hypergastrinemia is associated with adenocarcinomas in the gastric corpus and shorter patient survival.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Hauso, Øyvind;
Martinsen, Tom Christian;
Waldum, Helge.
(2015)
5-Aminosalicylic acid, a specific drug for ulcerative colitis.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Grong, Eivind;
Græslie, Hallvard;
Munkvold, Bjørn;
Arbo, Ingerid Brænne;
Kulseng, Bård Eirik;
Waldum, Helge.
(2015)
Gastrin secretion after bariatric surgery - response to a protein-rich mixed meal following roux-en-y gastric bypass and sleeve gastrectomy: a pilot study in normoglycemic women.
Obesity Surgery
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind;
Fossmark, Reidar.
(2015)
Letter: Proton pump inhibitors, hypergastrinaemia and the risk of gastric neoplasia.
Alimentary Pharmacology and Therapeutics
Brev til redaktøren
-
Waldum, Helge;
Kleveland, Per Martin;
Fossmark, Reidar.
(2015)
Upper gastrointestinal physiology and diseases.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
2014
-
Waldum, Helge;
Ringnes, Eva;
Nordbø, Helene;
Sørdal, Øystein Finset;
Nordrum, Ivar Skjåk;
Hauso, Øyvind.
(2014)
The normal neuroendocrine cells of the upper gastrointestinal tract lack E-cadherin.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Sørdal, Øystein Finset;
Qvigstad, Gunnar;
Nordrum, Ivar Skjåk;
Sandvik, Arne Kristian;
Gustafsson, Björn;
Waldum, Helge.
(2014)
The PAS positive material in gastric cancer cells of signet ring type is not mucin.
Experimental and molecular pathology (Print)
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind;
Fossmark, Reidar.
(2014)
The regulation of gastric acid secretion - clinical perspectives.
Acta Physiologica
Vitenskapelig oversiktsartikkel/review
-
Zeinali, Fatemeh;
Hauso, Øyvind;
Wiseth, Rune;
Moufack, Marcel;
Waldum, Helge.
(2014)
Venous plasma serotonin is not a proper biomarker for pulmonary arterial hypertension.
Scandinavian Cardiovascular Journal
Vitenskapelig artikkel
-
Sagatun, Liv;
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Mårvik, Ronald;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2014)
The gastric mucosa 25 years after proxiaml gastric vagotomy.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind;
Sørdal, Øystein Finset;
Fossmark, Reidar.
(2014)
Gastrin May Mediate the Carcinogenic Effect of Helicobacter pylori Infection of the Stomach.
Digestive Diseases and Sciences
Vitenskapelig artikkel
-
Yang, Hang;
Qi, Haili;
Ren, Jingli;
Cui, Jing;
Li, Zhenfeng;
Waldum, Helge.
(2014)
Involvement of NF-κB/IL-6 Pathway in the Processing of Colorectal Carcinogenesis in Colitis Mice.
International Journal of Inflammation
Vitenskapelig artikkel
-
Østvik, Ann Elisabet;
Sandvik, Arne Kristian;
Damås, Jan Kristian;
Waldum, Helge.
(2014)
Innate Immune Responses in Colonic Mucosa During Inflammatory Bowel Disease -Effects of TLR3 Signaling.
NTNU
Doktorgradsavhandling
-
Fossmark, Reidar;
Sagatun, Liv;
Sandvik, Arne Kristian;
Waldum, Helge.
(2014)
Serum gastrin in relation to localization and histological sub-classification of non-cardia adenocarcinomas in the stomach.
Gastroenterology
Sammendrag/abstract
2013
-
Fossmark, Reidar;
Skarsvåg, Espen Christoffer;
Aarset, Harald;
Hjort-Hansen, Henrik;
Waldum, Helge.
(2013)
Symptomatic primary (Al) amyloidosis of the stomach and duodenum.
Case Reports in Gastrointestinal Medicine
Vitenskapelig artikkel
-
Sørdal, Øystein Finset;
Waldum, Helge;
Nordrum, Ivar Skjåk;
Boyce, Malcolm;
Bergh, Kåre;
Munkvold, Bjørn.
(2013)
The Gastrin Receptor Antagonist Netazepide (YF476) Prevents Oxyntic Mucosal Inflammation Induced by Helicobacter Pylori Infection in Mongolian Gerbils.
Helicobacter
Vitenskapelig artikkel
-
Fossmark, Reidar;
Suren, Pål;
Waldum, Helge.
(2013)
Karakterer på medisinstudiet bør gjeninnføres.
Dagens medisin
Brev til redaktøren
-
Fossmark, Reidar;
Waldum, Helge.
(2013)
Development of diffuse carcinomas in the gastric corpus in patients with rugal hyperplastic gastritis.
International Journal of Cancer
Leserinnlegg
-
Sørdal, Øystein;
Qvigstad, Gunnar;
Nordrum, Ivar Skjåk;
Gustafsson, Björn;
Waldum, Helge.
(2013)
In situ hybridization in human and rodent tissue by the use of a new and simplified method.
Applied immunohistochemistry & molecular morphology (Print)
Vitenskapelig artikkel
-
Østvik, Ann Elisabet;
Granlund, Atle Van Beelen;
Torp, Sverre Helge;
Flatberg, Arnar;
Beisvag, Vidar;
Waldum, Helge.
(2013)
Expression of Toll-like receptor-3 is enhanced in active inflammatory bowel disease and mediates the excessive release of lipocalin 2.
Clinical and Experimental Immunology
Vitenskapelig artikkel
-
Østvik, Ann Elisabet;
Granlund, Atle;
Bugge, Marit;
Nilsen, Nadra;
Torp, Sverre Helge;
Waldum, Helge.
(2013)
Enhanced expression of CXCL10 in inflammatory bowel disease: Potential role of mucosal toll-like 3 receptor stimulation.
Inflammatory Bowel Diseases
Vitenskapelig artikkel
-
Vigen, Alexander;
Kodama, Yosuke;
Viset, Trond;
Fossmark, Reidar;
Waldum, Helge;
Kidd, Mark.
(2013)
Immunohistochemical evidence for an impairment of autophagy in tumorigenesis of gastric carcinoids and adenocarcinomas in rodent models and patients.
Histology and Histopathology
Vitenskapelig artikkel
-
Zeinali, Fatemeh;
Fossmark, Reidar;
Hauso, Øyvind;
Wiseth, Rune;
Hjertner, Øyvind;
Waldum, Helge.
(2013)
Serotonin in blood: Assessment of its origin by concomitant determination of beta-thromboglobulin (platelets) and chromogranin A (enterochromaffin cells).
Scandinavian Journal of Clinical and Laboratory Investigation
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind.
(2013)
Gastric acid inhibitors may prevent/heal oxyntic lesions by reducing blood demand.
Gut
Leserinnlegg
-
Granlund, Atle Van Beelen;
Flatberg, Arnar;
Østvik, Ann Elisabet;
Drozdov, Ignat;
Gustafsson, Björn;
Kidd, Mark.
(2013)
Whole Genome Gene Expression Meta-Analysis of Inflammatory Bowel Disease Colon Mucosa Demonstrates Lack of Major Differences between Crohn's Disease and Ulcerative Colitis.
PLOS ONE
Vitenskapelig artikkel
-
Fossmark, Reidar;
Sørdal, Øystein Finset;
Bakkelund, Karin Elvenes;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2013)
The effects of unilateral truncal vagotomy on gastric carcinogenesis in hypergastrinemic Japanese female cotton rats.
Regulatory Peptides
Vitenskapelig artikkel
-
Fossmark, Reidar;
Waldum, Helge.
(2013)
The Distressing Overuse of Gastric Acid Inhibitors.
Digestive Diseases and Sciences
Leder
2012
-
Østvik, Ann Elisabet;
Granlund, Atle Van Beelen;
Torp, Sverre Helge;
Flatberg, Arnar;
Waldum, Helge;
Espevik, Terje.
(2012)
Induction of Lipocalin-2 in Colonic Epithelial Cells in Inflammatory Bowel Disease.
Inflammatory Bowel Diseases
Sammendrag/abstract
-
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Viset, Trond;
Qvigstad, Gunnar;
Sørdal, Øystein Finset;
Mårvik, Ronald.
(2012)
Gastric carcinoids after long-term use of a proton pump inhibitor.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Vigen, Alexander;
Kodama, Yosuke;
Viset, Trond;
Fossmark, Reidar;
Waldum, Helge;
Kidd, Mark.
(2012)
Impaired Autophagy in Gastric Carcinoids and Adenocarcinoma of Both Rodent Models and Patients.
Gastroenterology
Sammendrag/abstract
-
Jianu, Constantin-Sergiu;
Lange, Ove Juel;
Viset, Trond;
Qvigstad, Gunnar;
Martinsen, Tom Christian;
Fougner, Reidun Lyngvi.
(2012)
Gastric neuroendocrine carcinoma after long-term use of proton pump inhibitor.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Sørdal, O.J.;
Jianu, Constantin-Sergiu;
Qvigstad, Gunnar;
Boyce, M;
Waldum, Helge.
(2012)
YF476, a Gastrin Receptor Antagonist, Causes Regression of Tumors and Normalizes Serum Chromogranin A in Patients with Type 1 Gastric Carcinoids.
Neuroendocrinology
Sammendrag/abstract
-
Waldum, Helge;
Sandvik, Arne Kristian;
Hauso, Øyvind;
Qvigstad, Gunnar;
Fossmark, Reidar.
(2012)
Withdrawing PPI Therapy: Response to Metz et al.
American Journal of Gastroenterology
Leserinnlegg
-
Fossmark, Reidar;
Stunes, Astrid Kamilla;
Petzold, Christiane;
Waldum, Helge;
Rubert, Marina;
Lian, Aina-Mari.
(2012)
Decreased bone mineral density and reduced bone quality in H+/K+ ATPase beta-subunit deficient mice.
Journal of Cellular Biochemistry
Vitenskapelig artikkel
-
Bakkelund, Karin Elvenes;
Nordrum, Ivar Skjåk;
Fossmark, Reidar;
Waldum, Helge.
(2012)
Gastric Carcinomas Localized to the Cardia.
Gastroenterology Research and Practice
Vitenskapelig artikkel
-
Fossmark, Reidar;
Sørdal, Øystein Finset;
Jianu, Constantin-Sergiu;
Qvigstad, Gunnar;
Nordrum, Ivar Skjåk;
Boyce, M.
(2012)
Treatment of gastric carcinoids type 1 with the gastrin receptor antagonist netazepide (YF476) results in regression of tumours and normalisation of serum chromogranin A.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Riis, Åse Garløv;
Martinsen, Tom Christian;
Waldum, Helge;
Fossmark, Reidar.
(2012)
Clinical experience with infliximab and adalimumab in a single-center cohort of patients with Crohn's disease.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Waldum, Helge.
(2012)
Long-term use of proton pump inhibitors – consequences for the gastric mucosa.
Best Practice Onkologi/Hematologi
Fagartikkel
-
Sørdal, Øystein Finset;
Waldum, Helge;
Nordrum, Ivar Skjåk;
Boyce, M;
Bergh, Kåre;
Qvigstad, Gunnar.
(2012)
The gastrin receptor antagonist YF476 prevents oxyntic mucosal inflammation due to Helicobacter pylori infection in Mongolian gerbils.
Regulatory Peptides
Sammendrag/abstract
-
Granlund, Atle;
Flatberg, Arnar;
Østvik, Ann Elisabet;
Drozdov, I;
Gustafsson, Björn;
Kidd, M.
(2012)
Dissecting the IBD Transcriptome.
Inflammatory Bowel Diseases
Sammendrag/abstract
-
Østvik, Ann Elisabet;
Nilsen, Nadra;
Granlund, Atle;
Torp, Sverre Helge;
Flatberg, Arnar;
Waldum, Helge.
(2012)
Enhanced expression of CXCL10 in inflammatory bowel disease-role of mucosal TLR3 stimulation.
Journal of Crohn’s and Coltis Supplements
Sammendrag/abstract
2011
-
Gustafsson, Björn;
Bakke, Ingunn;
Hauso, Øyvind;
Kidd, Mark;
Modlin, Irvin M;
Fossmark, Reidar.
(2011)
Parietal cell activation by arborization of ECL cell cytoplasmic projections is likely the mechanism for histamine induced secretion of hydrochloric acid.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Stunes, Astrid Kamilla;
Reseland, Janne Elin;
Hauso, Øyvind;
Kidd, Mark;
Tømmerås, Karin;
Waldum, Helge.
(2011)
Adipocytes express a functional system for serotonin synthesis, reuptake and receptor activation.
Diabetes, obesity and metabolism
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Benestad, Sylvie Lafond;
Moldal, Torfinn;
Waldum, Helge.
(2011)
Inhibitors of gastric acid secretion increase the risk of prion infection in mice.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Granlund, Atle Van Beelen;
Beisvag, Vidar;
Torp, Sverre Helge;
Flatberg, Arnar;
Kleveland, Per Martin;
Østvik, Ann Elisabet.
(2011)
Activation of REG family proteins in colitis.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Qvigstad, Gunnar;
Martinsen, Tom Christian;
Hauso, Øyvind;
Waldum, Helge.
(2011)
Animal models to study the role of long-term hypergastrinemia in gastric carcinogenesis.
Journal of Biomedicine and Biotechnology
Vitenskapelig oversiktsartikkel/review
-
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Syversen, Unni;
Hauso, Øyvind;
Fykse, Vidar;
Waldum, Helge.
(2011)
Five-year follow-up of patients treated for 1 year with octreotide long-acting release for enterochromaffin-like cell carcinoids.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
2010
-
Bakkelund, Karin Elvenes;
Waldum, Helge;
Nordrum, Ivar Skjåk;
Hauso, Øyvind;
Fossmark, Reidar.
(2010)
Long-term gastric changes in achlorhydric H+/K+-ATPase beta subunit deficient mice.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Qvigstad, Gunnar;
Fossmark, Reidar;
Kleveland, Per Martin;
Sandvik, Arne Kristian.
(2010)
Rebound acid hypersecretion from a physiological, pathophysiological and clinical viewpoint.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Martinsen, Tom Christian;
Benestad, Sylvie Lafond;
Moldal, Torfinn;
Waldum, Helge.
(2010)
Inhibitors of Gastric Acid Secretion Increase the Risk of Prion Infection in Mice.
Prion
Sammendrag/abstract
-
Waldum, Helge L.;
Hauso, Øyvind;
Sandvik, AK.
(2010)
PPI-induced hypergastrinemia and Barrett's mucosa: the fog thickens.
Gut
Leserinnlegg
-
Martinsen, Tom Christian;
Herter, Ralph;
Dybdahl, Jan H.;
Waldum, Helge.
(2010)
Bruk av TNF-ɑ-antistoff ved inflammatorisk tarmsykdom.
Tidsskrift for Den norske legeforening
Vitenskapelig oversiktsartikkel/review
-
Martinsen, Tom Christian;
Skogaker, Nan E Tostrup;
Fossmark, Reidar;
Nordrum, Ivar Skjåk;
Sandvik, Arne Kristian;
Bendheim, Marianne Østensen.
(2010)
Neuroendocrine Cells in Diffuse Gastric Carcinomas: An Ultrastructural Study With Immunogold Labeling of Chromogranin A.
Applied immunohistochemistry & molecular morphology (Print)
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind.
(2010)
PPI-induced hypergastrinaemia and Barrett's mucosa: the fog thickens.
Gut
Leserinnlegg
-
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Syversen, Unni;
Hauso, Øyvind;
Waldum, Helge.
(2010)
A meal test improves the specificity of chromogranin A as a marker of neuroendocrine neoplasia.
Tumour Biology
Vitenskapelig artikkel
-
Waldum, Helge;
Martinsen, Tom Christian;
Hauso, Øyvind;
Qvigstad, Gunnar.
(2010)
Oral proton-pump inhibitors and step-down therapy for nonulcer dyspepsia: is this the right approach?.
Therapeutic Advances in Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge.
(2010)
Protonpumpehemmere bør ikke selges reseptfritt.
Tidsskrift for Den norske legeforening
Leserinnlegg
2009
-
Jianu, Constantin-Sergiu;
Fossmark, R;
Syversen, U;
Hauso, O;
Waldum, H.
(2009)
A Meal-Test Improves the Specificity of Chromogranin A as a Marker of Neuroendocrine Neoplasia.
Neuroendocrinology
Sammendrag/abstract
-
Waldum, Helge.
(2009)
This month in the Scandinavian Journal of Gastroenterology.
Scandinavian Journal of Gastroenterology
Leder
-
Waldum, Helge.
(2009)
Proton pump inhibitors should not be sold without prescription.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Waldum, Helge;
Kleveland, Per Martin;
Brenna, Eiliv;
Bakke, Ingunn;
Qvigstad, Gunnar;
Martinsen, Tom Christian.
(2009)
Interactions between gastric acid secretagogues and the localization of the gastrin receptor.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Haram, Per Magnus;
Kemi, Ole Johan;
Lee, SJ;
Bendheim, MO;
Al-Share, QY;
Waldum, HL.
(2009)
Aerobic interval training vs. continuous moderate exercise in the metabolic syndrome of rats artificially selected for low aerobic capacity.
Cardiovascular Research (CVR)
Vitenskapelig artikkel
-
Bakkelund, Karin Elvenes;
Fossmark, Reidar;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2009)
Effect of antrectomy in hypergastrinaemic female Japanese cotton rats.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Tsolakis, Apostolos V;
Grimelius, Lars;
Stridsberg, Mats;
Falkmer, Sture Emil;
Waldum, Helge;
Saras, Jan.
(2009)
Obestatin/ghrelin cells in normal mucosa and endocrine tumours of the stomach.
European Journal of Endocrinology (EJE)
Vitenskapelig artikkel
2008
-
Nørsett, Kristin;
Lægreid, Astrid;
Kusnierczyk, Waclaw;
Langaas, Mette;
Ylving, S;
Fossmark, Reidar.
(2008)
Changes in gene expression of gastric mucosa during therapeutic acid inhibition.
European Journal of Gastroenterology and Hepathology
Vitenskapelig artikkel
-
Sørhaug, Sveinung;
Steinshamn, Sigurd Loe;
Munkvold, Bjørn;
Waldum, Helge.
(2008)
Release of neuroendocrine products in the pulmonary circulation during intermittent hypoxia in isolated rat lung.
Respiratory Physiology & Neurobiology
Vitenskapelig artikkel
-
Hauso, Øyvind;
Gustafsson, Bjørn;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2008)
The Effect of Terguride in Carbon Tetrachloride (CCL4)-Induced Liver Fibrosis in Rat.
Experimental biology and medicine
Vitenskapelig artikkel
-
Sørhaug, Sveinung;
Steinshamn, Sigurd Loe;
Munkvold, Bjørn;
Waldum, Helge.
(2008)
Release of neuroendocrine products in the pulmonary circulation during intermittent hypoxia in iisoltaed rat lung.
Respiratory Physiology & Neurobiology
Vitenskapelig artikkel
-
Hauso, Øyvind;
Gustafsson, Bjorn;
Kidd, Mark;
Waldum, Helge;
Drozdov, Ignat;
Chan, Anthony.
(2008)
Neuroendocrine tumor epidemiology: contrasting Norway and North America.
Cancer
Vitenskapelig artikkel
-
Fossmark, Reidar;
Jianu, CS;
Martinsen, Tom Christian;
Qvigstad, Gunnar;
Syversen, Unni;
Waldum, Helge.
(2008)
Serum gastrin and chromogranin A levels in patients with fundic gland polyps caused by long-term proton-pump inhibition.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Qvigstad, Gunnar;
Waldum, Helge.
(2008)
Gastric cancer: Animal studies on the risk of hypoacidity and hypergastrinemia.
World Journal of Gastroenterology (WJG)
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Qvigstad, G;
Martinsen, TC;
Fossmark, R.
(2008)
Controversies in the management of gastro-oesophageal diseases. Are all the gastric polyps 'bad'?.
Scandinavian Journal of Gastroenterology
Sammendrag/abstract
-
Waldum, Helge;
Sandvik, Arne Kristian;
Brenna, Eiliv;
Fossmark, Reidar;
Qvigstad, Gunnar;
soga, j.
(2008)
Classification of tumours.
Journal of Experimental and Clinical Cancer Research
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Kleveland, Per Martin;
Brenna, Eiliv;
Bakke, Ingunn;
Qvigstad, Gunnar;
Martinsen, Tom Christian.
(2008)
Interactions between gastric acid secretagogues and the localization of the gastrin receptor.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Qvigstad, Gunnar;
Kolbjørnsen, Øyvor;
Skancke, Ellen Margrete;
Waldum, Helge.
(2008)
Gastric Neuroendocrine Carcinoma Associated with Atrophic Gastritis in the Norwegian Lundehund.
Journal of Comparative Pathology
Vitenskapelig artikkel
-
Bye, Anja;
Sørhaug, Sveinung;
Ceci, Marcello;
Høydal, Morten;
Stølen, Tomas;
Heinrich, Garrett.
(2008)
Carbon monoxide levels experienced by heavy smokers impair aerobic capacity and cardiac contractility and induce pathological hypertrophy.
Inhalation Toxicology
Vitenskapelig artikkel
-
Waldum, Helge.
(2008)
Editorial August issue of Scandinavian Journal of Gastroenterology.
Scandinavian Journal of Gastroenterology
Leder
2007
-
Nørsett, Kristin;
Syversen, Unni;
Waldum, Helge;
Sandvik, Arne Kristian.
(2007)
Kromograninenes rolle i sekresjon fra neuroendokrine celler og som markør for neuroendokrin neoplasi.
NBS-nytt
Vitenskapelig artikkel
-
Waldum, Helge;
Qvigstad, Gunnar.
(2007)
Gastric neuroendocrine carcinomas associated with atrophic gastritis in the Norwegian lundehund (puffin dog).
Carcinogenesis
Vitenskapelig artikkel
-
Sørhaug, Sveinung;
Steinshamn, Sigurd Loe;
Haaverstad, Rune;
Nordrum, Ivar Skjåk;
Martinsen, Tom Christian;
Waldum, Helge.
(2007)
Expression of neuroendocrine markers in non-small cell lung cancer.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Bendheim, Marianne Østensen;
Fossmark, Reidar;
Waldum, Helge;
Martinsen, Tom Christian.
(2007)
Morphology of g cells in hypergastrinemic cotton rats.
Scandinavian Journal of Laboratory Animal Science
Vitenskapelig artikkel
-
Hauso, Øyvind;
Gustafsson, Bjørn;
Waldum, Helge.
(2007)
Long slender cytoplasmic extensions: A common feature of neuroendocrine cells?.
Journal of neuroendocrinology
Vitenskapelig artikkel
-
Westbroek, I;
Waarsing, JH;
van Leeuwen, JPTM;
Waldum, Helge;
Reseland, JE;
Weinans, H.
(2007)
Long-term fluoxetine administration does not result in major changes in bone architecture and strength in growing rats.
Journal of Cellular Biochemistry
Vitenskapelig artikkel
-
Hauso, Øyvind;
Gustafsson, Bjørn;
Loennechen, Jan Pål;
Stunes, Astrid Kamilla;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2007)
Long-term serotonin effects in the rat are prevented by terguride.
Regulatory Peptides
Vitenskapelig artikkel
-
Erlandsen, Sten Even;
Fykse, Vidar;
Waldum, Helge;
Sandvik, Arne Kristian.
(2007)
Octreotide induces apoptosis in the oxyntic mucosa.
Molecular and Cellular Endocrinology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Jianu, Constantin;
Martinsen, Tom Christian;
Qvigstad, Gunnar;
Syversen, Unni;
Waldum, Helge.
(2007)
Serum gastrin and chromogranin A levels in patients with fundic gland polyps caused by long-term proton pump inhibition.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Cui, Guanglin;
Waldum, HL.
(2007)
Physiological and clinical significance of enterochromaffin-like cell activation in the regulation of gastric acid secretion.
World Journal of Gastroenterology (WJG)
Vitenskapelig oversiktsartikkel/review
-
Fossmark, Reidar;
Jianu, Constantin;
Martinsen, Tom Christian;
Qvigstad, Gunnar;
Syversen, Unni;
Waldum, Helge.
(2007)
Fundic gland polyps induced by proton pump inhibition are not realted to the level of hypergastrinemia and serum chromogranin A is affected by meals.
Gastroenterology
Sammendrag/abstract
-
Fossmark, Reidar;
Waldum, Helge.
(2007)
Rebound acid hypersecretion.
Alimentary Pharmacology and Therapeutics
Leserinnlegg
-
Waldum, Helge;
Qvigstad, Gunnar.
(2007)
Proton pump inhibitors and gastric neoplasia.
Gut
Brev til redaktøren
-
Fossmark, Reidar;
Brenna, E;
Waldum, HL.
(2007)
pH 4.0.
Scandinavian Journal of Gastroenterology
Leder
2006
-
Waldum, Helge;
Kleveland, Per Martin;
Sandvik, Arne Kristian;
Brenna, Eiliv;
Bakke, Ingunn.
(2006)
Gastrin and cell proliferation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Waldum, Helge;
Martinsen, Tom Christian.
(2006)
Tobacco and cancer in the digestive tract.
S. Karger
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gustafsson, Bjørn;
Bakke, Ingunn;
Tømmerås, Karin;
Waldum, Helge.
(2006)
A new method for visualization of gut mucosal cells, describing the enterochromaffin cell in the rat gastrointestinal tract.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Westbroek, I;
Waarsing, JH;
Waldum, Helge;
Solligård, Erik;
Brunsvik, Anders.
(2006)
Long-term serotonin administration leads to higher bone mineral density, affects bone architecture, and leads to higher femoral bone stiffness in rats.
Journal of Cellular Biochemistry
Vitenskapelig artikkel
-
Sørhaug, Sveinung;
Langhammer, Arnulf;
Hveem, Kristian;
Waldum, Helge;
Steinshamn, Sigurd Loe.
(2006)
Increased serum levels of chromogranin A in male smokers with airway obstruction.
European Respiratory Journal
Vitenskapelig artikkel
-
Linder, S;
Myrvold, K;
Falkmer, Ursula;
Qvigstad, Gunnar;
Waldum, Helge;
Falkmer, Sture Emil.
(2006)
Neuroendocrine cells in pancreatic duct adenocarcinoma: an immunohistochemical study.
Journal of Experimental and Clinical Cancer Research
Vitenskapelig artikkel
-
Jianu, Constantin;
Qvigstad, Gunnar;
Waldum, Helge.
(2006)
Synergistic adenocarcinoma and carcinoid.
Journal of Gastrointestinal and Liver Diseases
Brev til redaktøren
-
Sandvik, Arne Kristian;
Alsberg, Bjørn Kåre;
Nørsett, Kristin;
Yadetie, Fekadu;
Waldum, Helge;
Lægreid, Astrid.
(2006)
Gene expression analysis and clinical diagnosis.
Clinica Chimica Acta
Vitenskapelig oversiktsartikkel/review
-
Sørhaug, Sveinung;
Steinshamn, Sigurd Loe;
Nilsen, Odd Georg;
Waldum, Helge.
(2006)
Chronic inhalation of carbon monoxide: Effects on the respiratory and cardiovascular system at doses corresponding to tobacco smoking.
Toxicology
Vitenskapelig artikkel
-
Qvigstad, Gunnar;
Hatlen-Rebhan, Peter;
Brenna, Eiliv;
Waldum, Helge.
(2006)
Capsule endoscopy in clinical routine in patients with suspected disease of the small intestine: a 2-year prospective study.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Brenna, Eiliv;
Waldum, Helge.
(2006)
pH 4.0.
Scandinavian Journal of Gastroenterology
Brev til redaktøren
-
Waldum, Helge.
(2006)
Juks i medisinsk forskning.
Tidsskrift for Den norske legeforening
Brev til redaktøren
-
Gustafsson, Bjørn;
Thommesen, Liv;
Tømmeras, K;
Stunes, Astrid Kamilla;
Tømmerås, Karin;
Westbroek, Irene.
(2006)
Serotonin and fluoxetine modulate bone cell function in vitro.
Journal of Cellular Biochemistry
Vitenskapelig artikkel
-
Bakkelund, Karin Elvenes;
Fossmark, Reidar;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2006)
Signet ring cells in gastric carcinomas are derived from neuroendocrine cells.
Journal of Histochemistry and Cytochemistry
Vitenskapelig artikkel
-
Bye, Anja;
Sørhaug, Sveinung;
Stølen, Tomas;
Tjønna, Arnt Erik;
Høydal, Morten Andre;
Ellingsen, Øyvind.
(2006)
The effects of long-term carbon monoxide exposure on the cardiovascular system in rats.
Atherosclerosis Supplements
Sammendrag/abstract
-
Bye, Anja;
Sørhaug, Sveinung;
Stølen, Tomas;
Tjønna, Arnt Erik;
Høydal, Morten Andre;
Ellingsen, Øyvind.
(2006)
The effect of long-term carbon monoxide exposure on cardiovascular function in rats.
European Journal of Cardiovascular Prevention & Rehabilitation
Sammendrag/abstract
-
Fykse, Vidar;
Solligård, Erik;
Bendheim, Marianne Østensen;
Chen, Duan;
Grønbech, Jon Erik;
Sandvik, Arne Kristian.
(2006)
ECL cell histamine mobilization and parietal cell stimulation in the rat stomach studied by microdialysis and electron microscopy.
Acta Physiologica
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Waldum, Helge.
(2006)
Gastric juice - a natural-born killer.
Alimentary Pharmacology and Therapeutics
Leserinnlegg
-
Waldum, Helge.
(2006)
Assessment of the risk of iatrogenic hypergastrinaemia from patients with gastrinoma.
Basic & Clinical Pharmacology & Toxicology
Leserinnlegg
2005
-
Waldum, Helge;
Fossmark, Reidar;
Qvigstad, Gunnar;
Bakkelund, Karin Elvenes;
Kawase, S.
(2005)
The Japanese cotton rat develops spontaneously an ECL cell derived gastric carcinoma.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Sandvik, Arne Kristian;
Alsberg, Bjørn Kåre;
Nørsett, Kristin;
Yadetie, Fekadu;
Waldum, Helge;
Lægreid, Astrid.
(2005)
Gene expression analysis and clinical diagnosis.
Clinica Chimica Acta
Vitenskapelig oversiktsartikkel/review
-
Martinsen, Tom Christian;
Bergh, Kåre;
Waldum, Helge.
(2005)
Gastric juice: A barrier against infectious diseases.
Basic & Clinical Pharmacology & Toxicology
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Gustafsson, Bjørn;
Fossmark, Reidar;
Qvigstad, Gunnar.
(2005)
Antiulcer drugs and gastric cancer.
Digestive Diseases and Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Martinsen, Tom Christian;
Brenna, Eiliv.
(2005)
Nonulcer dyspepsia and proton pump inhibitors.
Gastroenterology
Leserinnlegg
-
Waldum, Helge.
(2005)
Hypergastrinaemia in patients infected with Helicobacter pylori treated with proton pump inhibitors.
Gut
Leserinnlegg
-
Waldum, Helge.
(2005)
Norsk lærebok i gastrointestinal ultralydundersøkelse.
Tidsskrift for Den norske legeforening
Anmeldelse
-
Waldum, Helge;
Fossmark, Reidar.
(2005)
Idiopathic gastric acid hypersecretion.
European Journal of Gastroenterology and Hepathology
Brev til redaktøren
-
Petersen, H;
Schumacher, KP;
Waldum, HL;
Berstad, A;
Florholmen, Jon;
Selbekk, B.
(2005)
Gjensidig evaluering som kvalitetssikringsmetode for sykehusenheter.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Nørsett, Kristin;
Lægreid, Astrid;
Langaas, Mette;
Wørlund, Sara Maria;
Fossmark, Reidar;
Waldum, Helge.
(2005)
Molecular characterization of rat gastric mucosal response to potent acid inhibition.
Physiological Genomics
Vitenskapelig artikkel
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Qvigstad, Gunnar;
Bendheim, Marianne Østensen;
Kopstad, G.;
Kashima, K.
(2005)
Ultrastructure and chromogranin A immunogold labelling of ECL cell carcinoids.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Johnsen, Geir;
Waldum, Helge;
Johannesen, Eli Marie.
(2005)
Rebound acid hypersecretion after long-term inhibition of gastric acid secretion.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Bakke, Ingunn;
Chen, Duan;
Sandvik, Arne Kristian;
Zahlsen, Kolbjørn;
Aamo, T..
(2005)
Ciprofibrate stimulates the gastrin-producing cell by acting luminally on antral PPAR-alfa.
American Journal of Physiology - Gastrointestinal and Liver Physiology
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Tømmerås, Karin;
Nordrum, Ivar Skjåk;
Loennechen, Jan Pål;
Brunsvik, Anders;
Solligård, Erik.
(2005)
Long-term serotonin administration induces heart valve disease in rats.
Circulation
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Westbroek, I;
Waarsing, E;
Thommesen, Liv;
Stunes, Astrid Kamilla;
Waldum, Helge.
(2005)
Long-term serotonin administration affects cortical bone architecture and increases bone mineral density in rats.
Journal of Bone and Mineral Research
Sammendrag/abstract
-
Waldum, Helge.
(2005)
Nobelpris for Helicobacter pylori.
Tidsskrift for Den norske legeforening
Leder
-
Zhao, Chun-Mei;
Fossmark, Reidar;
Martinsen, Tom Christian;
Kawase, Shiro;
Chen, Duan;
Waldum, Helge.
(2005)
Dedifferentiation of enterochromaffin-like cells in gastric cancer of hypergastrinemic cotton rats.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Fykse, Vidar;
Coy, JH;
Waldum, Helge;
Sandvik, Arne Kristian.
(2005)
The effect of the somatostatin-receptor 2 (SSTR2) on exocrine and endocrine secretion of the rat stomach.
British Journal of Pharmacology
Vitenskapelig artikkel
-
Fykse, Vidar;
Sandvik, Arne Kristian;
Waldum, Helge.
(2005)
A one-year follow-up study of patients with ECL cell carcinoids after treatment with octreotide LAR.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Zhao, Chun-Mei;
Martinsen, Tom Christian;
Kawase, Shiro;
Chen, Duan;
Waldum, Helge.
(2005)
Dedifferentiation of enterochromaffin-like cells in gastric cancer of cotton rats.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Warsing, E;
Van Leeuwen, H;
Stunes, Astrid Kamilla;
Thommesen, Liv;
Waldum, Helge.
(2005)
Anti-depressants, depressing effects on bone?.
Journal of Bone and Mineral Research
Sammendrag/abstract
-
Westbroek, I;
Gustafsson, Bjørn;
Waarsing, E;
Waldum, Helge;
Weinans, H;
van Leeuwen, JPT.
(2005)
Neurotransmitter, serotonin, affects cortical bone architecture in rat femur.
Bone
Sammendrag/abstract
-
Waldum, Helge.
(2005)
Korrupt forskning kan skade folkehelsen.
Tidsskrift for Den norske legeforening
Leserinnlegg
2004
-
Nørsett, Kristin;
Lægreid, Astrid;
Midelfart, Herman;
Yadetie, Fekadu;
Erlandsen, Sten Even;
Falkmer, Sture Emil.
(2004)
Gene expression based classification of gastric carcinoma.
.
Cancer Letters
Vitenskapelig artikkel
-
Waldum, Helge;
Fossmark, R;
Bakke, Ingunn;
Martinsen, Tom Christian;
Qvigstad, G.
(2004)
Hypergastrinemia in animals and man: Causes and consequences.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Viste, Asgaut;
Øvrebø, Kjell;
Maartmann-Moe, Helga;
Waldum, Helge.
(2004)
Lanzoprazole promotes gastric carcinogenesis in rats with duodenogastric reflux.
Gastric Cancer
Vitenskapelig artikkel
-
Brenna, Ø;
Qvigstad, G.;
Brenna, Eiliv;
Waldum, Helge.
(2004)
Cytotoxicity of streptozotocin on neuroendocrine cells of the pancreas an the gut.
Digestive Diseases and Sciences
Vitenskapelig artikkel
-
Fykse, Vidar;
Sandvik, Arne Kristian;
Qvigstad, Gunnar;
Falkmer, Sture Emil;
Syversen, Unni;
Waldum, Helge.
(2004)
Treatment of ECL cell carcinoids with octreotide LAR.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, R;
Martinsen, Tom Christian;
Bakkelund, Karin Elvenes;
Kawase, S;
Torp, Sverre Helge;
Waldum, Helge.
(2004)
Hypergastrinaemia induced by partial corpectomy results in development of enterochromaffin-like cell carcinoma in male Japanese cotton rats.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Qvigstad, Gunnar;
Fløttum, O;
Waldum, Helge.
(2004)
Kapselendoskopi-en ny metode for diagnostikk av sykdom i tynntarm.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Qvigstad, Gunnar;
Waldum, Helge.
(2004)
Rebound hypersecretion after inhibition of gastric acid secretion.
Basic & Clinical Pharmacology
Vitenskapelig artikkel
-
Syversen, Unni;
Ramstad, H;
Gamme, K;
Qvigstad, G;
Falkmer, Sture Emil;
Waldum, Helge.
(2004)
Clinical significance of elevated serum chromogranin A levels.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Viste, Asgaut;
Øvrebø, Kjell;
Maartman-Moe, Helga;
Waldum, Helge.
(2004)
Lanzoprazole promotes gastric carcinogenesis in rats with duodenogastric reflux.
Gastric Cancer
Vitenskapelig artikkel
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Bakkelund, Karin Elvenes;
Kawase, S;
Waldum, Helge.
(2004)
ECL-cell derived gastric cancer in male cotton rats dosed with the H2-blocker loxtidine.
Cancer Research
Vitenskapelig artikkel
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Torp, Sverre Helge;
Kawase, S;
Sandvik, Arne Kristian;
Waldum, Helge.
(2004)
Spontaneous enterochromaffin-like cell carcinomas in cotton rats (Sigmodon hispidus) are prevented by a somatostatin analogue.
Endocrine-Related Cancer
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Bergh, Kåre;
Waldum, Helge.
(2004)
Gastric juice: A barrier against infectious disease.
Basic & Clinical Pharmacology
Vitenskapelig artikkel
-
Nørsett, Kristin;
Lægreid, Astrid;
Midelfart, Herman;
Erlandsen, Sten Even;
Falkmer, Sture Emil;
Grønbech, Jon Erik.
(2004)
Gene expression based classification of gastric carcinoma.
Cancer Letters
Vitenskapelig artikkel
2003
-
Yadetie, Fekadu;
Lægreid, Astrid;
Bakke, Ingunn;
Kusnierczyk, Waclaw;
Komorowski, Jan;
Waldum, Helge.
(2003)
Liver gene expression in rats in response to the peroxisome proliferator-activated receptor-alpha agonist ciprofibrate.
Physiological Genomics
Vitenskapelig artikkel
-
Waldum, Camilla;
Zhao, Chun-Mei;
Waldum, Helge;
Halgunset, Jostein;
Chen, Duan.
(2003)
Cheese-induced body weight gain is not accompanied by an increase of gastric cells producing leptin, gastrin, or pancreastatin in mice.
Scandinavian Journal of Laboratory Animal Science
Vitenskapelig artikkel
-
Zhao, Chun-Mei;
Wang, X;
Friis-Hansen, L;
Waldum, Helge;
Halgunset, Jostein;
Wadstrøm, T.
(2003)
Chronic Helicobacter pylori infection results in gastric hypoacidity and hypergastrinemia in wild-type mice but vagally induced hypersecretion in gastrin-deficient mice.
Regulatory Peptides
Vitenskapelig artikkel
-
Bakke, Ingunn;
Yadetie, Fekadu;
Sandvik, Arne Kristian;
Kusnierczyk, W;
Waldum, Helge;
Lægreid, Astrid.
(2003)
DNA microarray analysis of liver gene expression in rats after longterm treatment with ciprofibrate.
Physiological Genomics
Vitenskapelig artikkel
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Torp, S;
Waldum, Helge.
(2003)
Spontaneous ECL cell carcinomas in cotton rats are prevented by a somatostatin analouge.
Endocrine-Related Cancer
Vitenskapelig artikkel
-
Grav, H.J.;
Tronstad, K.J.;
Gudbrandsen, O.A.;
Berge, K;
Fladmark, K.E.;
Martinsen, Tom Christian.
(2003)
Changed energy state and increased mitochondrial beta-oxidation rate in liver of rats associated with lowered proton electrochemical potential and stimulated uncoupling protein 2 (UCP-2) expression. Evidence for peroxisome proliferator-activated receptor-alfa independent induction of UCP-2 expression. Evidence for peroxisome proliferator-activated receptor-alfa independt of UCP-2 expression.
Journal of Biological Chemistry
Vitenskapelig artikkel
-
Waldum, C.;
Zhao, C.M.;
Waldum, Helge;
Halgunset, Jostein;
Chen, Duan.
(2003)
Cheese-induced body weight is not accompained by an increase of gastric cells producing leptin, ghrelin, gastrin, or pancreastatin in mice.
Scandinavian Journal of Laboratory Animal Science
Vitenskapelig artikkel
-
Yadetie, Fekadu;
Lægreid, Astrid;
Bakke, I;
Kusnierczyk, W;
Komorowski, Jan;
Waldum, Helge.
(2003)
Liver gene expression in rats in response to the peroxisome proliferator-activated receptor alpha agonist ciprofibrate.
Physiological Genomics
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Skogaker, Nan Elisabeth Tostrup;
Waldum, Helge.
(2003)
Antral G-cells in rats during dosing with PPARa agonist: a morphometric and immunocytohcemical study.
Medical Electron Microscopy
Vitenskapelig artikkel
-
Grav, Hans J;
Tronstad, Karl J.;
Gudbrandsen, Oddrun A.;
Berge, Kjetil;
Fladmark, Kari E.;
Martinsen, Tom C..
(2003)
Changed energy state and increased mitochondrial beta-oxidation rate in liver of rats associated with lowered proton electrochemical potential and stimulated uncoupling protein 2 (UCP-2) expression.
Journal of Biological Chemistry
Vitenskapelig artikkel
-
Waldum, Helge.
(2003)
Autoritært styre uten autoritet og legimitet.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge.
(2003)
Acute cholestatic hepatitis associated with celocoxib.
The Annals of Pharmacotherapy
Kronikk
-
Hoff, J.M.;
Waldum, Helge.
(2003)
Klinisk ledelse og akademisk kompetanse.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Brenna, E.
(2003)
Discussion on the effect of chronic hypergastrinemia on human enterochromaffin-like cells: insights from patients with sporadic gastrinomas.
Gastroenterology
Kronikk
-
Waldum, Helge.
(2003)
Protonpumpehemmere og kronisk behov.
Läkartidningen
Kronikk
-
Waldum, Helge;
Qvigstad, G;
Sandvik, Arne Kristian.
(2003)
Reg protein in gastric cancer tumour cells.
FEBS Letters
Kronikk
-
Nørsett, Kristin;
Lægreid, Astrid;
Midelfart, H;
Yadetie, Fekadu;
Erlandsen, S.E.;
Falkmer, Sture Emil.
(2003)
Gene expression based classification of gastric carcinoma.
Cancer Letters
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Bakke, I;
Chen, Duan;
Aamo, T;
Zahlsen, Kolbjørn;
Waldum, Helge.
(2003)
Ciprofibrate stimulates the gastrin-producing cell by acting luminally on antral PPARa receptors.
Gastroenterology
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Kawase, Shiro;
Håkanson, R;
Torp, Sverre Helge;
Fossmark, Reidar;
Qvigstad, G.
(2003)
SpontaneousECL cell carcinomas in cotton rats. Natural course and the effect of a gastrin receptor antagonist.
Carcinogenesis
Vitenskapelig artikkel
-
Zhao, C-M;
Wang, X.;
Friis-Hansen, L;
Waldum, Helge;
Halgunset, Jostein;
Wadstrøm, T.
(2003)
Chronic Helicobacter pylori infection results in gastric hypoacidity and hypergastrinemia in wild-type mice but vagally induced hypersecretion in gastroindeficient mice.
Regulatory Peptides
Vitenskapelig artikkel
-
Loenneche, Jan P.;
Nilsen, Odd Georg;
Arbo, Ingerid;
Aadahl, Petter;
Nilsen, Turid;
Waldum, Helge.
(2003)
Chronic Exposure to Carbon Monoxide and Nicotine: Endothelin ETA Receptor Antagonism Attenuates Carbon Monoxide-Induced Myocardial Hypertrophy in Rat.
Toxicology and Applied Pharmacology
Vitenskapelig artikkel
-
Grav, Hans J;
Tronstad, Karl Johan;
Gudbrandsen, Oddrun;
Berge, Kjetil;
Fladmark, Kari Espolin;
Martinsen, Tom C.
(2003)
Changed Energy State and Increased Mitochondrial B-Oxidation Rate in Liver of Rats Associated with Lowered Proton Electrochemical Potential and Stimulated Uncoupling Protein 2 (UCP-2) Expression.
Journal of Biological Chemistry
Vitenskapelig artikkel
-
Yadetie, Fekadu;
Lægreid, Astrid;
Bakke, Ingunn;
Kusnierczyk, Waclaw;
Komorowski, Jan;
Waldum, Helge.
(2003)
Liver gene expression in rats in response to the peroxisome proliferator-activated receptor-{alpha} agonist ciprofibrate.
Physiological Genomics
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Kawase, Shiro;
Håkanson, Rolf;
Torp, Sverre Helge;
Fossmark, Reidar;
Qvigstad, G.
(2003)
Spontaneous ECL cell carcinomas in cotton rats: natural course and prevention by a gastrin receptor antagonist.
Carcinogenesis
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Thommesen, Liv;
Waldum, Helge;
Syversen, Unni.
(2003)
Serotonin affects bone metabolism in vitro and leads to increased bone mineral density (BMD) in female rats.
Journal of Bone and Mineral Research
Sammendrag/abstract
2002
-
Waldum, Helge;
Martinsen, Tom Christian.
(2002)
Magesyre beskytter mot kugalskap.
Gemini
Populærvitenskapelig artikkel
-
Waldum, Helge.
(2002)
Irritabel tarm - oppspinn eller gravalvor?.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Brenna, Eiliv.
(2002)
Gastro-oesophageal reflux disease in general practice. Last year's guidelines are probably biased.
BMJ. British Medical Journal
Kronikk
-
Waldum, Helge;
Sandvik, Arne Kristian.
(2002)
GRP and stimulation of acid secretion.
Gut
Kronikk
-
van Bergeijk, Jeroen D;
Wilson, Paul JH;
Haage Nielsen, Ole;
von Tirpitz, Christian;
Karvonen, Anna-Lusa;
Lygren, Idar.
(2002)
Octreotide in patients with active ulcerative colitis treated with high dose corticosteroids (OPUS 1).
European Journal of Gastroenterology and Hepathology
Vitenskapelig artikkel
-
Tømmerås, Karin;
Bakke, Ingunn;
Sandvik, Arne Kristian;
Larsson, Erik;
Waldum, Helge.
(2002)
Rat parietal cell express CCK-2 receptor mRNA: gene expression analysis of single cells isolated by laser-assisted microdissection.
Biochemical and Biophysical Research Communications - BBRC
Vitenskapelig artikkel
-
Bakke, Ingunn;
Hammer, Tommy Arild;
Sandvik, Arne Kristian;
Waldum, Helge.
(2002)
PPAR alpha stimulates the rat gastrin-producing cell.
Molecular and Cellular Endocrinology
Vitenskapelig artikkel
-
Waldum, Helge;
Kleveland, Per Martin;
Sandvik, Arne Kristian;
Brenna, Eiliv;
Syversen, Unni;
Bakke, Ingunn.
(2002)
The cellular localization of the cholecystokinin 2 (gastrin) receptor in the stomach.
Pharmacology and Toxicology
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Taylor, David M;
Johnsen, Roar;
Waldum, Helge.
(2002)
Gastric acidity protects mice against prion infection.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge.
(2002)
Funksjonelle mage- og tarmlidelser.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Cui, Guanglin;
Sandvik, Arne Kristian;
Munkvold, Bjørn;
Waldum, Helge.
(2002)
Effects of anaesthetic agents on gastrin-stimulated and histamine-stimulated gastric acid secretion in the totally isolated vascularly perfused rat stomach.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Qvigstad, G;
Qvigstad, Tor;
Westre, Bjørn;
Sandvik, Arne Kristian;
Brenna, Eiliv;
Waldum, Helge.
(2002)
Neuroendocrine differentiation in gastric adenocarcinomas associated with severe hypergastrinemia and/or pernicious anemia.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Cui, Guanglin;
Sandvik, Arne Kristian;
Munkvold, Bjørn;
Waldum, Helge.
(2002)
Glycine-extended gastrin-17 stimulates acid secretion only via CCK-2 receptor-induced histamine release in the totally isolated vascularly perfused rat stomach.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Waldum, Helge.
(2002)
Legemiddelbehandling av irritabel tarmsyndrom.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, Arne Kristian.
(2002)
Long-term safety of proton pump inhibitors: risks of gastric neoplasia and infections.
Expert Opinion on Drug Safety
Vitenskapelig artikkel
-
Bofin, Anna M.;
Waldum, Camilla;
Qvigstad, G;
Waldum, Helge.
(2002)
Neuroendocrine differentiation in carcinoma of the breast.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
2001
-
Syversen, Unni;
Bakke, I;
Slørdahl, KW;
Waldum, HL.
(2001)
The PPAR-alpha agonist Wyeth 14643 increases bone mineral density in female rats.
Journal of Bone and Mineral Research
Vitenskapelig artikkel
-
Waldum, Helge;
Qvigstad, G;
Falkmer, Sture Emil.
(2001)
Letter to the Editor.
Virchows Archiv
Vitenskapelig artikkel
-
Waldum, Helge.
(2001)
The safety of proton pump inibitors.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Sandvik, Arne Kristian;
Cui, Guanglin;
Bakke, Ingunn;
Munkvold, Bjørn;
Waldum, Helge.
(2001)
PACAP stimulates gastric acid secretion in the rat by histamine release and a direct effect on the parietal cell.
Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Qvigstad, G;
Falkmer, Sture Emil.
(2001)
Indications for a neuroendocrine tumor-carcinoma sequence.
Virchows Archiv
Vitenskapelig artikkel
-
Cui, Guanglin;
Syversen, Unni;
Zhao, Chun-Mei;
Chen, Duan;
Waldum, Helge.
(2001)
Long-term omeprazole treatment suppress body weight gain and bone mineralization in young male rats.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Zhao, Chun-Mei;
Bakke, Ingunn;
Tostrup-Skogaker, Nan;
Waldum, Helge;
Håkanson, Rolf;
Chen, Duan.
(2001)
Functionally impaired, hypertrophic ECL cells accumulate vacuoles and lipofuscin bodies. An ultrastructural study of ECL cells isolated from hypergastrinemic rats.
Cell and Tissue Research
Vitenskapelig artikkel
-
Kleveland, Ola;
Syversen, Unni;
Slørdahl, Kari;
Waldum, Helge.
(2001)
Enterochromaffin-like (ECL) cell hyperplasia/neoplasia as a source of chromogranin A (CgA) increase in blood.
Digestion
Vitenskapelig artikkel
-
Waldum, Helge;
Bakke, Ingunn;
Torp, Sverre Helge;
Qvigstad, G;
Brenna, Eiliv;
Sandvik, Arne Kristian.
(2001)
Effects of the peroxisome proliferator ciprofibrate and the somatostatin analogue octreotide alone or in combination on the rat liver.
Recent Advances and Research Updates
Vitenskapelig artikkel
-
Waldum, Helge.
(2001)
Medisinstudiet gir for liten biologisk kompetanse.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Qvigstad, G;
Falkmer, Sture Emil.
(2001)
Letter to the editor.
Virchows Archiv
Kronikk
-
Waldum, Helge.
(2001)
Serum chromogranin A in the control of patients on long-term treatment with inhibitors of acid secretion.
European Journal of Clinical Investigation
Kronikk
-
Martinsen, T.C.;
Waldum, Helge.
(2001)
Menneskegalskap eller kugalskap?.
Under dusken : studentavisa i Trondheim
Kronikk
-
Zhao, Chun-Mei;
Bakke, Ingunn;
Skogaker, Nan Elisabeth Tostrup;
Waldum, Helge;
Håkanson, Rolf;
Chen, Duan.
(2001)
Functionally impaired, hypertrophic ECL cells accumulate vacuoles and lipofuscin bodies. An ultrastructural study of ECL cells isolated from hypergastrinemic rats.
Cell and Tissue Research
Vitenskapelig artikkel
-
Fresvig, Anne;
Qvigstad, Gunnar;
Halvorsen, Tore Bøhmer;
Falkmer, Sture Emil;
Waldum, Helge.
(2001)
Neuroendocrine differentiation in bronchial carcinomas of classical squamous cell-type. An immunohistochemical study of 29 cases, applying the tyramid signal amplification technique.
Applied immunohistochemistry & molecular morphology (Print)
Vitenskapelig artikkel
-
Cui, G.-L.;
Syversen, Unni;
Chao, Chun-Mei;
Chen, Duan;
Waldum, Helge.
(2001)
Long-term Omeprazole treatment Suppresses Body Weight Gain and Bone Mineralization in Young Male Rats.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Chen, Duan;
Zhao, Chun-Mei;
Falkmer, Sture Emil;
Waldum, Helge;
Syder, Andrew;
Gordon, Jeffrey.
(2001)
Ablation of Parietal Cells Is Associated with ECL-cell Hyperplasia in Transgenic Mice with a Genetically Engineered Ablation of Their Parietal Cell Lineage.
Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv.
(2001)
Reply: on gastric polyps, proton pump inhibitors and long-term risks.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Waldum, Helge;
Syversen, Unni.
(2001)
Serum chromogranin A in the control of patients on long-term treatment with inhibitors of acid secretion.
European Journal of Clinical Investigation
Vitenskapelig artikkel
-
Sandvik, Arne Kristian;
Cui, Guanglin;
Bakke, Ingunn;
Munkvold, Bjørn;
Waldum, Helge.
(2001)
PACAP stimulates gastric acid secretion in the rat, but also in man.
Gastroenterology
Vitenskapelig artikkel
-
Bakke, Ingunn;
Qvigstad, G;
Sandvik, Arne Kristian;
Waldum, Helge.
(2001)
The CCK-2 receptor is located on the ECL cell, but not on the parietal cell.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Bakke, Ingunn;
Qvigstad, G;
Waldum, Helge.
(2001)
Biologically active CCK-2 receptors are located on the ECL cell, but not on the parietal cell.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Sandvik, Arne Kristian;
Cui, Guanglin;
Bakke, Ingunn;
Waldum, Helge.
(2001)
PACAP stimulates gastric acid secretion in the rat by inducing histamine release.
American Journal of Physiology
Vitenskapelig artikkel
2000
-
Waldum, Helge.
(2000)
Karsinoider i ventrikkelen.
Norsk Neuroendokrin Tumor Gruppe
Rapport
-
Waldum, Helge;
Mårvik, R;
Grønbech, JE;
Sandvik, AK;
Aase, S.
(2000)
Oxyntic lesions may be provoked in the rat both by the process of acid secretion and also by gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Waldum, Helge;
Mårvik, Ronald;
Grønbech, Jon Erik;
Sandvik, AK;
Aase, Steinar.
(2000)
Oxyntic lesions may be provoked in the rat both by the process of acid secretion and also by gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Syversen, Unni;
Waldum, HL;
Slørdahl, K;
Chen, D.
(2000)
Synergistic effects of the pesticides toxaphene and dieldrin on bone mineral density in female rats.
Journal of Bone and Mineral Research
Vitenskapelig artikkel
-
Waldum, Helge;
Mårvik, R;
Grønbech, JE;
Sandvik, AK;
Aase, S.
(2000)
Oxyntic lesions may be provoked in the rat both by the process of acid secretion and also by gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Qvigstad, G;
Falkmer, Sture Emil;
Waldum, Helge.
(2000)
Immunhistokjemisk diagnostikk ved bruk av tyramid signalamplifikasjon.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Waldum, Helge;
Mårvik, Ronald;
Grønbech, Jon Erik;
Sandvik, AK;
Aase, Steinar.
(2000)
Oxyntic lesions may be provoked both by the process of acid secretion and the gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Bakke, Ingunn;
Qvigstad, G;
Brenna, Eiliv;
Sandvik, AK;
Waldum, Helge.
(2000)
Gastrin has a specific proliferative effect on the rat enterochromaffin-like cell, but not on the parietal cell: a study by elutriation centrifugation.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Bakke, Ingunn;
Sandvik, AK;
Waldum, Helge.
(2000)
Octreotide inhibits the enterochromaffin-like cell, but not peroxisome proliferator-induced hypergastrinemia.
Journal of Molecular Endocrinology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv.
(2000)
Rewiev article: is profound inhibition safe.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Cui, Guanglin;
Falkmer, Sture Emil;
Sandvik, AK;
Kawase, Shiro;
Waldum, Helge.
(2000)
Spontaneous ECL omas in cotton rats (Sigmodon hispidus): tumours occurring in hypoacidic/hypergastrinemic animals with normal parietal cells.
Carcinogenesis
Vitenskapelig artikkel
-
Guanglin, Cui;
Qvigstad, G;
Falkmer, Sture Emil;
Sandvik, AK;
Kawase, Shiro;
Waldum, Helge.
(2000)
Spontaneous ECLomas in cotton rats (Sigmodon hispidus): tumours occurring in hypoacidic/hypergastrinaemic animals with normal parietal cells.
Carcinogenesis
Vitenskapelig artikkel
-
Qvigstad, G;
Sandvik, AK;
Brenna, Eiliv;
Falkmer, Sture Emil;
Waldum, Helge.
(2000)
Detection of chromogranin A in human gastric adenocarcinomas using a sensitive immunohistochemical technique.
The Histochemical Journal
Vitenskapelig artikkel
-
Brenna, Eiliv;
Flaaten, Borgar;
Waldum, Helge;
Myrvold, Helge Elliot.
(2000)
Behandling av oesophagusvaricer med strikkligatur.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Waldum, Helge;
Martinsen, T.C.;
Brenna, Eiliv.
(2000)
Safety of proton pump inhibitors.
Alimentary Pharmacology and Therapeutics
Kronikk
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(2000)
The mechanism of histamine secretion from gastric enterochromaffin-like cells.
American Journal of Physiology
Kronikk
-
Waldum, Helge;
Sandvik, AK;
Brenna, Eiliv.
(2000)
The mechanism of histamine secretion from gastric enterochromaffin-like cells.
American Journal of Physiology
Kronikk
-
Cui, G;
Qvigstad, Gunnar;
Falkmer, Sture Emil;
Sandvik, Arne Kristian;
Kawase, S;
Waldum, Helge.
(2000)
Spontaneous ECLomas in cotton rats (Sigmodon hispidus): Tumours occurring in hypoacidic/hypergastrinaemic animal's with normal parietal cells.
Carcinogenesis
Vitenskapelig artikkel
-
Qvigstad, G;
Qvigstad, Tor;
Westre, Bjørn;
Sandvik, AK;
Brenna, Eiliv;
Waldum, Helge.
(2000)
Neuroendocrine differentiation in gastric adenocarcinomas associated with severe hypergastrinemia.
Cancer Detection and Prevention
Vitenskapelig artikkel
-
Qvigstad, Gunnar;
Falkmer, Sture Emil;
Waldum, Helge.
(2000)
Immunhistokjemisk diagnostikk ved bruk av tyramid-signalamplifikasjon.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
1999
-
Solhaug, Jan Helge;
Pedersen, Hermod;
Waldum, Helge L.;
Ødegaard, Svein;
Horn, Arild.
(1999)
Symposium: Forskning og forskningsmetodikk for klinikeren. Genteknikk.
Glaxo Wellcome-støttet Faggruppe i Gastroenterologi
Fagbok
-
Loenneche, Jan P.;
Beisvåg, Vidar;
Arbo, Ingerid;
Waldum, Helge;
Sandvik, AK;
Knardahl, Stein.
(1999)
Chronic carbon monoxide exposure in vivo induces myocardial endothelin-1 expression and hypertrophy in rat.
Pharmacology and Toxicology
Vitenskapelig artikkel
-
Syversen, Unni;
Nordsletten, Lars;
Falch, Jan Arvid;
Madsen, Jan Erik;
Nilsen, Odd Georg;
Waldum, Helge L..
(1999)
Effect of lifelong nicotine inhalation on bone mass and mechanicaql properties in female rat femurs.
Calcified Tissue International
Vitenskapelig artikkel
-
Syversen, Unni;
Waldum, HL.
(1999)
Alendronate does not affect gastric secretion in female rats.
Journal of Bone and Mineral Research
Vitenskapelig artikkel
-
Waldum, Helge;
Rørvik, Hege;
Falkmer, Sture Emil;
Kawase, Shiro.
(1999)
Neuroendocrine (ECL Cell) Differentiation of Spontaneous Gastric Carcinomas of Cotton rats (Sigmodon hispidus).
Laboratory animal science (Chicago)
Vitenskapelig artikkel
-
Syversen, Unni;
Norsletten, L.;
Falch, J.A.;
Madsen, J.E.;
Nilsen, Odd Georg;
Waldum, Helge.
(1999)
Effect of lifelong nicotine inhalation on bone mass and mechanical properties in female rat femurs.
Calcified Tissue International
Vitenskapelig artikkel
-
Qvigstad, G;
Falkmer, Sture Emil;
Westre, Bjørn;
Waldum, Helge.
(1999)
Clinical and histopathological tumour progression in ECL cell carcinoids ("ECLomas").
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Syversen, Unni;
Nordsletten, Lars;
Falch, Jan Arvid;
Madsen, Jan Erik;
Nilsen, Odd Georg;
Waldum, Helge L..
(1999)
Effect of lifelong nicotine inhalation on bone mass and mechanical properties in female rat femurs.
Calcified Tissue International
Vitenskapelig artikkel
-
Waldum, Helge;
Syversen, Unni.
(1999)
Comments on "Prospective study of the value of serum chromogranin A or serum gastrin levels in the assessment of the presence, extent or growth of gastrinomas".
Cancer
Kronikk
-
Waldum, Helge;
Qvigstad, G;
Sandvik, AK.
(1999)
Letter to the editor. Authors' reply.
Journal of Pathology
Kronikk
-
Jørgensen, Georg;
Waldum, Helge.
(1999)
Lack f effect of transdermal nicotine on 3 cases of primary sclerosing cholangitis.
Digestive Diseases and Sciences
Kronikk
-
Waldum, Helge.
(1999)
Hypergastrinaemia with long-term omeprazole treatment.
Alimentary Pharmacology and Therapeutics
Kronikk
-
Waldum, Helge.
(1999)
ECL cell tumor and endocrine carcinoma of the stomach.
Gastroenterology
Kronikk
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(1999)
Risiko ved medikamentell syrehemming.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Sandvik, AK;
Angelsen, Anders;
Krokan, Hans Einar;
Falkmer, Sture Emil.
(1999)
The origin of gut and pancreatic neuroendocrine (APUD) cells - the last word?.
Journal of Pathology
Kronikk
-
Qvigstad, Gunnar;
Falkmer, Sture Emil;
Westre, B;
Waldum, Helge.
(1999)
Clinical and histopathological tumour progression in ECL cell carcinoids (ECLomas).
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Waldum, Helge;
Sandvik, Arne Kristian;
Angelsen, Anders;
Krokan, Hans Einar;
Falkmer, Sture Emil.
(1999)
Letter to the Editor: Re. Editorial entitled "The origin of gut and pancreatic neuroendocrine (APUD) cells - the last word?".
Journal of Pathology
Vitenskapelig artikkel
-
Angelsen, Anders;
Falkmer, Sture Emil;
Sandvik, AK;
Waldum, Helge.
(1999)
Pre- and postnatal testosterone administration induces proliferative epithelial lesions with neuroendocrine differentiation in the dorsal lobe of the rat prostate.
The Prostate
Vitenskapelig artikkel
-
Waldum, Helge;
Rørvik, Hege;
Falkmer, Sture Emil;
Kawase, Shiro.
(1999)
Neuroendocrine (ECL cell) differentiation of spontaneous gastric carcinomas of cotton rats (Sigmodon hispidus).
Laboratory animal science (Chicago)
Vitenskapelig artikkel
-
Angelsen, Anders;
Falkmer, Sture Emil;
Sandvik, Arne Kristian;
Waldum, Helge.
(1999)
Pre- and Postnatal Testosterone Administration Induces Proliferative Epithelial Lesions With Neuroendocrine Differentiation in the Dorsal Lobe of the Rat Prostate.
The Prostate
Vitenskapelig artikkel
-
Qvigstad, G;
Bjørgaas, Marit;
Eide, Inger;
Sandvik, AK;
Waldum, Helge.
(1999)
Vagal stimulation augments maximal (penta) gastrin-stimulated acid secretion in humans.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Waldum, Helge;
Sandvik, AK;
Angelsen, Anders;
Krokan, Hans Einar;
Falkmer, S.
(1999)
Re. Editorial entitled "The origin of gut and pancreatic neuroendocrine (APUD) cells-the last word?".
Journal of Pathology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(1999)
Risikoen ved uttalt syrehemming.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Qvigstad, G;
Bjørgaas, Marit;
Eide, Inger;
Sandvik, AK;
Waldum, Helge.
(1999)
Vagal stimulation augments maximal (penta)gastrin stimulated acid secretion in man.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(1999)
Relationship of ECL cells and gastric neoplasia.
The Yale Journal of Biology and Medicine
Vitenskapelig artikkel
-
Waldum, Helge;
Sandvik, AK;
Angelsen, Anders;
Krokan, Hans Einar.
(1999)
The origin of gut and pancreatic neuroendocrine cells - the last word?.
Journal of Pathology
Vitenskapelig artikkel
-
Loennechen, Jan P.;
Beisvag, Vidar;
Arbo, Ingerid;
Waldum, Helge L.;
Sandvik, Arne K.;
Knardahl, Stein.
(1999)
Chronic monoxide exposure in vivo induces myocardial endothelin-1 expression and hyperthrophy in rat.
Pharmacology and Toxicology
Vitenskapelig artikkel
-
Syversen, Unni;
Nordsletten, Lars;
Falch, Jan Arvid;
Madsen, Jan Erik;
Nilsen, Odd Georg;
Waldum, Helge L..
(1999)
Effect of Lifelong Nicotine Inhalation on Bone Mass and Mechanical Properties in Female Rat Femurs.
Calcified Tissue International
Vitenskapelig artikkel
1998
-
Kleveland, Per M;
Waldum, Helge.
(1998)
Intragastric pH and Helicobacter pylori treatment with proton pump inhibitors combined with amoxicillin.
Scandinavian Journal of Gastroenterology
Kronikk
-
Waldum, Helge.
(1998)
Svensk doktorgrad meritterer ikke i Norge.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Sandvik, AK.
(1998)
The relevance of luminal release is doubtful.
Gastroenterology
Kronikk
-
Waldum, Helge;
Sandvik, AK;
Idle, Jeffrey R.
(1998)
Gastrin is the most important factor in ECL tumorigenesis.
Gastroenterology
Kronikk
-
Waldum, Helge.
(1998)
Kontingenten til Den norske lægeforening er økt med 32 prosent i løpet av fire år.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge.
(1998)
Behandling av antibiotikaindusert diare med homolog fæces.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge.
(1998)
Fortrinnsrett til underordnede legestillinger ved sykehus.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Sandvik, AK;
Idle, JR.
(1998)
Gastrin is the most important factor in ECL tumorigenesis.
Gastroenterology
Kronikk
-
Waldum, Helge;
Brenna, E.;
Sandvik, A.K;
Syversen, Unni;
Falkmer, Sture Emil.
(1998)
Hormones and carcinogenes.
Endocrine-Related Cancer
Vitenskapelig artikkel
-
Waldum, Helge;
Sandvik, AK.;
Idle, JR.
(1998)
Gastrin is the most important factor in ECL tumorigenesis.
Gastroenterology
Vitenskapelig artikkel
-
Sandvik, AK;
Mårvik, Ronald;
Dimaline, Rodney;
Waldum, Helge.
(1998)
Carbachol stimulation of gastric acid secretion and its effect on the parietal cell.
British Journal of Surgery
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(1998)
Maximal gastric acid secretion in man :a concept that needs precision.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Aase, Steinar;
Kvetnoi, Igor;
Brenna, Eiliv;
Sandvik, AK;
Syversen, Unni.
(1998)
Neuroendocrine differentiation in human gastric carcinoma.
Cancer
Vitenskapelig artikkel
-
Hammer, Tommy A.;
Waldum, Helge.
(1998)
Peroksisomer og peroksisomproliferatorer. Interessante miljøgifter og terapeutika med effekt på fettstoffskifte og hormonfrigjøring.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Waldum, Helge;
Nordbø, Svein A.;
Bevanger, Lars Solbu.
(1998)
A bismuth salt inhibits Herpes Simplex Virus.
Microbial Ecology in Health and Disease
Vitenskapelig artikkel
-
Qvigstad, G;
Arnestad, Jon S.;
Brenna, Eiliv;
Waldum, Helge.
(1998)
Treatment with proton pump inhibitors induces tolerance to histamine- 2 receptor antagonists in Helicobacter pylori-negative patients.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Hammer, Tommy A.;
Sandvik, AK;
Waldum, Helge.
(1998)
Potentiating hypergastrinemic effect by the peroxisome proliferator ciprofibrate and omeprazole in the rat.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Angelsen, Anders;
Sandvik, AK;
Syversen, Unni;
Stridsberg, Mats;
Waldum, Helge.
(1998)
NGF-_b, NE-cells and prostatic cancer cell lines. A study of neuroendocrine expression in the human prostatic cancer cell lines DU-145, PC-3, LNCaP, and TSU-pr1 folowing stimulation of the nerve growth factor-_b.
Scandinavian Journal of Urology and Nephrology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK;
Syversen, Unni.
(1998)
Hormones and carcinogenesis.
Endocrine-Related Cancer
Vitenskapelig artikkel
-
Waldum, Helge;
Kvetnoi, Igor;
Sylte, Rønnaug;
Schulze, Britt;
Martinsen, T.C.;
Sandvik, AK.
(1998)
The effect of the peroxisome proliferator ciprofibrate on the gastric mucosa and particularly the gastrin cell.
Journal of Molecular Endocrinology
Vitenskapelig artikkel
1997
-
Angelsen, Anders;
Syversen, Unni;
Stridsberg, Mats;
Haugen, Olav Anton;
Mjølnerød, Ove Kristian;
Waldum, Helge.
(1997)
Use of neuroendocrine serum markers in the follow-up of patients with cancer of the prostate.
The Prostate
Vitenskapelig artikkel
-
Waldum, Helge.
(1997)
Budesonid (Entocort) depotkapsler i behandlingen av Crohns sykdom.
Therapia medica
Vitenskapelig artikkel
-
Arnestad, J.S.;
Kleveland, Per Martin;
Waldum, Helge.
(1997)
In single doses ranitidine effervescent is more effective than lansoprazole in decreasing gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Sandvik, AK;
Brenna, Eiliv;
Waldum, Helge.
(1997)
Review article: The pharmacological inhibition of gastric acid secretion : tolerance and rebound.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Syversen, Unni;
Heide, Liv S.;
Waldum, Helge.
(1997)
Kromogranin A i blod : en nyttig tumormarøkr.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Kvetnoy, Igor M.;
Yuzhakov, Vadim V.;
Sandvik, AK;
Waldum, Helge.
(1997)
Melatonin in mast cells and tumor radiosensitivity.
Journal of Pineal Research
Vitenskapelig artikkel
-
Mårvik, Ronald;
Sandvik, AK;
Waldum, Helge.
(1997)
Gastrin stimulates histamine release from the isolated pig stomach.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Kvetnoy, I.;
Sandvik, AK;
Waldum, Helge.
(1997)
The diffuse neuroendocrine system and extrapineal melatonin.
Journal of Molecular Endocrinology
Vitenskapelig artikkel
-
Sandvik, AK;
Brenna, Eiliv;
Sundan, Anders;
Holst, J.J.;
Waldum, Helge.
(1997)
Bombesin inhibits histamine release from the rat oxyntic mucosa by a somatostatin-dependent mechanism.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Angelsen, Anders;
Syversen, Unni;
Haugen, Olav Anton;
Stridsberg, Mats;
Mjølnerød, Ove Kristian;
Waldum, Helge.
(1997)
Neuroendocrine differentiation in carcinomas of the prostate : do neuroendocrine serum markers reflect immunohistochemical findings?.
The Prostate
Vitenskapelig artikkel
-
Brenna, Eiliv;
Kleveland, Per Martin;
Waldum, Helge.
(1997)
En enkel metode for endoskopisk plassering av nasojejunal ernæringssonde.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Kleveland, Per Martin;
Waldum, Helge;
Brenna, Eiliv;
Aase, Steinar;
Mæland, Johan A..
(1997)
Relationship between the effiacy of amoxicillin and intragastric pH for the treatment of Helicobacter pylori infection.
Helicobacter
Vitenskapelig artikkel
-
Mårvik, Ronald;
Sandvik, AK;
Waldum, Helge.
(1997)
Evaluation of biologic gastrin activity of compound CI-988 in the isolated, vascularly perfused rat stomach.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Støa-Birketvedt, G.;
Waldum, Helge;
Vonen, B.;
Florholmen, J..
(1997)
Effect of cimetidine on basal and postprandial plasma concentrations of cholecystokinin and gastrin in humans.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Angelsen, Anders;
Mecsei, Reidun;
Sandvik, AK;
Waldum, Helge.
(1997)
Neuroendocrine cells in the prostate of the rat, guinea pig, cat, and dog.
The Prostate
Vitenskapelig artikkel
-
Valen, Guro;
Sellei, Peter;
Öwall, Anders;
Eriksson, Elsa;
Kallner, Anders;
Waldum, Helge.
(1997)
Release of markers of myocardial and endothelial injury following cold cardioplegic arrest in pigs.
Scandinavian Cardiovascular Journal
Vitenskapelig artikkel
1996
-
Waldum, Helge L.;
Bakka, Arne;
Horn, A.;
Nordgård, K.
(1996)
Gastrointestinal cancer. GFG Symposium, Oslo.
Gastrointestinal cancer
Fagbok
-
Syversen, Unni;
Nordsletten, L;
Falch, JA;
Nilsen, OG;
Waldum, HL.
(1996)
Effect of lifelong nicotine inhalation on bone mass and mechanical properties in femora of female rats.
Journal of Bone and Mineral Research
Vitenskapelig artikkel
-
Waldum, Helge;
Syversen, Unni;
Sandvik, AK.
(1996)
Karosinoider.
Sandoz informasjon
Vitenskapelig artikkel
-
Waldum, Helge;
Nilsen, Odd Georg;
Nilsen, Turid;
Rørvik, Hege;
Syversen, Unni;
Sandvik, AK.
(1996)
Long-term effects of inhaled nicotine.
Life Sciences
Vitenskapelig artikkel
-
Rønning, Kirsten Sagmyr;
Sandvik, AK;
Waldum, Helge.
(1996)
The fade of gastrin-stimulated gastric acid secretion in the rat is due to depletion of releasable mucosal histamine.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Martinsen, T.C.;
Nesjan, Nils;
Rønning, Kirsten Sagmyr;
Sandvik, AK;
Waldum, Helge.
(1996)
The peroxisome-proliferator ciprofibrate induces hypergastrinemia without raising gastric pH.
Carcinogenesis
Vitenskapelig artikkel
-
Waldum, Helge;
Arnestad, J.S.;
Brenna, Eiliv;
Syversen, Unni;
Sandvik, AK.
(1996)
Marked increase in gastric acid secretory capacity after omeprazole treatment.
Gut
Vitenskapelig artikkel
-
Syversen, Unni;
Opsjøn, Sissel L.;
Stridsberg, Mats;
Sandvik, Arne Kristian;
Dimaline, Rod;
Tingulstad, Solveig.
(1996)
Chromogranin A and pancreastatin-like immunoreactivity in normal pregnancies.
Journal of Clinical Endocrinology and Metabolism (JCEM)
Vitenskapelig artikkel
1988
-
Waldum, Helge;
Kvetnoi, IM;
Sylte, Rønnaug;
Schulze, Britt;
Martinsen, T.C.;
Sandvik, AK.
(1988)
The effect of the peroxisomeproliferator ciprofibrate on the gastric mucosa and particularly the gastrin (G) cell.
Journal of Molecular Endocrinology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK;
Syversen, Unni.
(1988)
Hormones and carcinogenesis.
Endocrine-Related Cancer
Vitenskapelig artikkel
1986
-
Kleveland, Per Martin;
Waldum, Helge;
Bjerve, Kristian S;
Fjøsne, Hans Erikssønn.
(1986)
Bioassay of gastrin using the totally isolated vascularly perfused rat stomach. A biomodel sensitive to gastrin in physiological concentrations.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
Tidsskriftspublikasjoner
-
Waldum, Helge.
(2023)
Taper nok mer på Helseplattformen enn på "Helge Ingstad".
Dagens næringsliv
Leserinnlegg
-
Waldum, Helge;
Martinsen, Tom Christian.
(2023)
Uforstand å tro at biologiske funksjoner kan fjernes uten konsekvenser.
Dagens medisin
Leserinnlegg
-
Waldum, Helge.
(2023)
Dysfunction of von-Hippel Lindau factor causes reduced degradation of HIF leading to renal cancer. Hypoxia-inducible factor-prolyl hydroxylase enzyme inhibitors also lessen HIF destruction and could therefore increase renal cancer.
Frontiers in Pharmacology
Leserinnlegg
-
Waldum, Helge.
(2023)
Conclusion that autoimmune gastritis does not predispose to gastric cancer is unproven.
Gut
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Mjønes, Patricia Gjertrud.
(2023)
The central role of gastrin in gastric cancer.
Frontiers in Oncology
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Fossmark, Reidar.
(2023)
Inflammation and Digestive Cancer.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Wiseth, Rune;
Wahba, Alexander.
(2022)
Serotonin and valvular heart disease.
Expert opinion on therapeutic targets
Leder
-
Waldum, Helge.
(2022)
Risk of gastric and oesophageal adenocarcinomas following
discontinuation of long-term proton-pump inhibitor therapy.
Journal of gastroenterology
Brev til redaktøren
-
Waldum, Helge;
Wahba, Alexander.
(2022)
Serotonin—A Driver of Progressive Heart Valve Disease.
Frontiers in Cardiovascular Medicine
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Fossmark, Reidar.
(2022)
Proton pump inhibitors and mortality.
Gastroenterology
Brev til redaktøren
-
Ness-Jensen, Eivind;
Bringeland, Erling Audun;
Mjønes, Patricia;
Lagergren, Jesper;
Grønbech, Jon Erik;
Waldum, Helge.
(2022)
Hypergastrinemia and mortality in gastric adenocarcinoma: a population-based cohort study, the HUNT study.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Fossmark, Reidar.
(2021)
Gastritis, Gastric Polyps and Gastric Cancer.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Martinsen, Tom Christian.
(2021)
Chronic diseases: what about infections of virus and prions via the gut?.
Therapeutic Advances in Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Mjønes, Patricia.
(2021)
Time to classify tumours of the stomach and the kidneys according to cell of origin.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Ness-Jensen, Eivind;
Bringeland, Erling Audun;
Mjønes, Patricia;
Lagergren, Jesper;
Grønbech, Jon Erik;
Waldum, Helge.
(2021)
HYPERGASTRINEMIA IS NOT ASSOCIATED WITH INCREASED MORTALITY IN GASTRIC ADENOCARCINOMA.
United European Gastroenterology Journal (UEG Journal)
Sammendrag/abstract
-
Waldum, Helge.
(2021)
Tumor classification should be based on biology and not consensus: Re-defining tumors based on biology may accelerate progress, an experience of gastric cancer.
Cancers
Vitenskapelig oversiktsartikkel/review
-
Ness-Jensen, Eivind;
Bringeland, Erling Audun;
Mattsson, Fredrik;
Lagergren, Jesper;
Grønbech, Jon Erik;
Waldum, Helge.
(2020)
Hypergastrinemia is associated with proximal and intestinal type gastric adenocarcinoma.
Gastroenterology
Sammendrag/abstract
-
Kjellman, Magnus;
Knigge, Ulrich;
Welin, Staffan;
Thiis-Evensen, Espen;
Grønbæk, H;
Schalin-Jäntti, Camilla.
(2020)
A plasma protein biomarker strategy for detection of small intestinal neuroendocrine tumors.
Neuroendocrinology
Vitenskapelig artikkel
-
Waldum, Helge.
(2020)
The increase in early-onset gastric carcinomas from 1995 is probably due to the introduction of proton pump inhibitors.
Surgery
Leserinnlegg
-
Waldum, Helge;
Mjønes, Patricia.
(2020)
Towards understanding of gastric cancer based upon physiological role of gastrin and ECL cells.
Cancers
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge.
(2020)
Reflections after 10 years as Editor, including 8 years as Editor-in-Chief in Scandinavian Journal of Gastroenterology.
Scandinavian Journal of Gastroenterology
Leder
-
Waldum, Helge.
(2020)
Gastrin drives gastric cancer due to oxyntic atrophy also after Helicobacter pylori eradication.
Therap Adv Gastroenterol
Leserinnlegg
-
Helgadottir, Holmfridur;
Lund, Sigrun H;
Gizurarson, Sveinbjörn;
Waldum, Helge;
Björnsson, Einar B.
(2020)
Pharmacokinetics of single and repeated oral doses of esomeprazole and gastrin elevation in healthy males and females.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Mjønes, Patricia.
(2020)
Correct Identification of Cell of Origin may Explain Many Aspects of Cancer: The role of Neuroendocrine Cells as Exemplified from the Stomach.
International Journal of Molecular Sciences
Vitenskapelig artikkel
-
Ness-Jensen, Eivind;
Bringeland, Erling Audun;
Mattsson, Fredrik;
Mjønes, Patricia;
Lagergren, Jesper;
Grønbech, Jon Erik.
(2020)
Hypergastrinemia is associated with an increased risk of gastric adenocarcinoma with proximal location: A prospective population-based nested case-control study.
International Journal of Cancer
Vitenskapelig artikkel
-
Aasarød, Kristin Matre;
Waldum, Helge;
Stunes, Astrid Kamilla;
Sandvik, Arne Kristian;
Flatberg, Arnar;
Mjønes, Patricia.
(2020)
Gastric Corpus Mucosal Hyperplasia and
Neuroendocrine Cell Hyperplasia, but not
Spasmolytic Polypeptide-Expressing Metaplasia,
Is Prevented by a Gastrin Receptor Antagonist in
H+/K+ATPase Beta Subunit Knockout Mice.
International Journal of Molecular Sciences
Vitenskapelig artikkel
-
Waldum, Helge;
Sørdal, Øystein Finset;
Mjønes, Patricia.
(2019)
The enterochromaffin-like [ECL] cell-central in gastric physiology and pathology.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Waldum, Helge.
(2019)
Adverse effects of proton pump inhibitors – evidence and plausibility.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Martinsen, Tom Christian;
Fossmark, Reidar;
Waldum, Helge.
(2019)
The phylogeny and biological function of gastric juice-microbiological consequences of removing gastric acid.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge.
(2019)
Hypergastrinemia is the Pathogenetic Factor in Helicobacter Pylori Carcinogenesis. Clinical Consequences, Particularly for Treatment with Inhibitors of Gastric Acid Secretion.
Japan Journal of Medicine
Short communication
-
Waldum, Helge;
Rehfeld, Jens F..
(2019)
Gastric cancer and gastrin: on the interaction of Helicobacter pylori gastritis and acid inhibitory induced hypergastrinemia.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Fossmark, Reidar.
(2019)
Role of Autoimmune Gastritis in Gastric Cancer.
Clinical and Translational Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Balto, Tine Marie;
Martinsen, Tom Christian;
Grønbech, Jon Erik;
Munkvold, Bjørn;
Mjønes, Patricia.
(2019)
Hepatic micrometastases outside macrometastases are present in all patients with ileal neuroendocrine primary tumour at the time of liver resection.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge.
(2018)
Evidensbasert medisin- er alene et for spinkelt grunnlag for klinisk praksis.
LVSinfo
Kronikk
-
Valeur, Jørgen;
Waldum, Helge.
(2018)
Surmaget.
NGF-nytt
Fagartikkel
-
Waldum, Helge;
Fossmark, Reidar.
(2018)
Proton pump inhibitors and gastric cancer: a long expected side effect finally reported also in man.
Gut
Short communication
-
Waldum, Helge.
(2018)
Editorial: proton pump inhibitors (PPIs) and primary liver cancer.
Alimentary Pharmacology and Therapeutics
Leder
-
Waldum, Helge;
Öberg, Kjell;
Sørdal, Øystein Finset;
Sandvik, Arne Kristian;
Gustafsson, Björn;
Mjønes, Patricia.
(2018)
Not only stem cells, but also mature cells, particularly neuroendocrine cells, may develop into tumours: time for a paradigm shift.
Therapeutic Advances in Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Fossmark, Reidar.
(2018)
Types of gastric carcinomas.
International Journal of Molecular Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Sørdal, Øystein Finset;
Fossmark, Reidar.
(2018)
Proton pump inhibitors (PPIs) may cause gastric cancer – clinical consequences.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Mjønes, Patricia;
Nordrum, Ivar Skjåk;
Qvigstad, Gunnar;
Sørdal, Øystein Finset;
Rian, Liselotte Linnea Mårtensson;
Waldum, Helge.
(2017)
Expression of erythropoietin and neuroendocrine markers in clear cell renal cell carcinoma.
APMIS : Acta pathologica, microbiologica et immunologica Scandinavica. Supplementum
Vitenskapelig artikkel
-
Mjønes, Patricia;
Sagatun, Liv;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2017)
Neuron-Specific Enolase as an Immunohistochemical
Marker Is Better Than Its Reputation.
Journal of Histochemistry and Cytochemistry
Vitenskapelig artikkel
-
Waldum, Helge;
Björnsson, Einar S.;
Brenna, Eiliv.
(2017)
Chronic cholestatic liver diseases.
Scandinavian Journal of Gastroenterology
Brev til redaktøren
-
Waldum, Helge;
Sagatun, Liv;
Mjønes, Patricia.
(2017)
Gastrin and gastric cancer.
Frontiers in Endocrinology
Vitenskapelig artikkel
-
Mjønes, Patricia;
Nordrum, Ivar Skjåk;
Sørdal, Øystein Finset;
Sagatun, Liv;
Fossmark, Reidar;
Sandvik, Arne Kristian.
(2017)
Expression of the cholecystokinin-B receptor in neoplastic gastric cells.
Discover Oncology
Vitenskapelig artikkel
-
Vange, Pål;
Bruland, Torunn;
Doseth, Berit;
Fossmark, Reidar;
Sousa, Mirta;
Beisvag, Vidar.
(2017)
The cytoprotective protein clusterin is overexpressed in hypergastrinemic rodent models of oxyntic preneoplasia and promotes gastric cancer cell survival.
PLOS ONE
Vitenskapelig artikkel
-
Waldum, Helge;
Martinsen, Tom Christian.
(2016)
To the editor.
JAMA Neurology
Brev til redaktøren
-
Waldum, Helge.
(2016)
Proton pump inhibitors and gastric cancer.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Waldum, Helge;
Martinsen, Tom Christian.
(2016)
Proton Pump Inhibitors and Dementia Incidence.
JAMA Neurology
Leserinnlegg
-
Sagatun, Liv;
Fossmark, Reidar;
Jianu, Constantin-Sergiu;
Qvigstad, Gunnar;
Nordrum, Ivar Skjåk;
Mjønes, Patricia.
(2016)
Follow-up of patients with ECL cell-derived tumours.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind;
Brenna, Eiliv;
Qvigstad, Gunnar;
Fossmark, Reidar.
(2016)
Does long-term profound inhibition of gastric acid secretion increase the risk of ECL cell-derived tumors in man?.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Zeinali, Fatemeh;
Bakkelund, Karin Elvenes;
Hauso, Øyvind;
Loennechen, Jan Pål;
Waldum, Helge.
(2016)
Assessment of radiofrequency ablation technique in development of aortic valve stenosis in rabbits.
Scandinavian Journal of Laboratory Animal Science
Vitenskapelig artikkel
-
Fossmark, Reidar;
Calvete, Oriol;
Mjønes, Patricia;
Benitez, Javier;
Waldum, Helge.
(2016)
ECL-cell carcinoids and carcinoma in patients homozygous for an inactivating mutation in the gastric H<sup>+</sup>K<sup>+</sup>ATPase alpha subunit.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Waldum, Helge;
Sørdal, Øystein Finset.
(2016)
Classification of epithelial malignant tumors - The differentiation between adenocarcinomas and neuroendocrine carcinomas.
Applied immunohistochemistry & molecular morphology (Print)
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge Lyder;
Kleveland, Per Martin;
Sørdal, Øystein Finset.
(2016)
Helicobacter pylori and gastric acid: An intimate and reciprocal relationship.
Therapeutic Advances in Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Sagatun, Liv;
Mjønes, Patricia Gjertrud;
Jianu, Constantin-Sergiu;
Boyce, Malcolm;
Waldum, Helge Lyder;
Fossmark, Reidar.
(2016)
The gastrin receptor antagonist netazepide (YF476) in patients with type 1 gastric enterochromaffin-like cell neuroendocrine tumours: Review of long-term treatment.
European Journal of Gastroenterology and Hepathology
Vitenskapelig artikkel
-
Boyce, Malcolm;
Moore, Andrew;
Sagatun, Liv;
Parsons, Bryony;
Varro, Andrea;
Campbell, Fiona.
(2016)
Netazepide, a gastrin/cholecystokinin-2 receptor antagonist, can eradicate gastric neuroendocrine tumours in patients with autoimmune chronic atrophic gastritis.
British Journal of Clinical Pharmacology
Vitenskapelig artikkel
-
Waldum, Helge.
(2015)
Re: E-sigaretter – til skade eller nytte? :.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Waldum, Helge.
(2015)
Re: E-sigaretter - til skade eller nytte?.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Fossmark, Reidar;
Sagatun, Liv;
Nordrum, Ivar Skjåk;
Sandvik, Arne Kristian;
Waldum, Helge.
(2015)
Hypergastrinemia is associated with adenocarcinomas in the gastric corpus and shorter patient survival.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Hauso, Øyvind;
Martinsen, Tom Christian;
Waldum, Helge.
(2015)
5-Aminosalicylic acid, a specific drug for ulcerative colitis.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Grong, Eivind;
Græslie, Hallvard;
Munkvold, Bjørn;
Arbo, Ingerid Brænne;
Kulseng, Bård Eirik;
Waldum, Helge.
(2015)
Gastrin secretion after bariatric surgery - response to a protein-rich mixed meal following roux-en-y gastric bypass and sleeve gastrectomy: a pilot study in normoglycemic women.
Obesity Surgery
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind;
Fossmark, Reidar.
(2015)
Letter: Proton pump inhibitors, hypergastrinaemia and the risk of gastric neoplasia.
Alimentary Pharmacology and Therapeutics
Brev til redaktøren
-
Waldum, Helge;
Kleveland, Per Martin;
Fossmark, Reidar.
(2015)
Upper gastrointestinal physiology and diseases.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Ringnes, Eva;
Nordbø, Helene;
Sørdal, Øystein Finset;
Nordrum, Ivar Skjåk;
Hauso, Øyvind.
(2014)
The normal neuroendocrine cells of the upper gastrointestinal tract lack E-cadherin.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Sørdal, Øystein Finset;
Qvigstad, Gunnar;
Nordrum, Ivar Skjåk;
Sandvik, Arne Kristian;
Gustafsson, Björn;
Waldum, Helge.
(2014)
The PAS positive material in gastric cancer cells of signet ring type is not mucin.
Experimental and molecular pathology (Print)
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind;
Fossmark, Reidar.
(2014)
The regulation of gastric acid secretion - clinical perspectives.
Acta Physiologica
Vitenskapelig oversiktsartikkel/review
-
Zeinali, Fatemeh;
Hauso, Øyvind;
Wiseth, Rune;
Moufack, Marcel;
Waldum, Helge.
(2014)
Venous plasma serotonin is not a proper biomarker for pulmonary arterial hypertension.
Scandinavian Cardiovascular Journal
Vitenskapelig artikkel
-
Sagatun, Liv;
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Mårvik, Ronald;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2014)
The gastric mucosa 25 years after proxiaml gastric vagotomy.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind;
Sørdal, Øystein Finset;
Fossmark, Reidar.
(2014)
Gastrin May Mediate the Carcinogenic Effect of Helicobacter pylori Infection of the Stomach.
Digestive Diseases and Sciences
Vitenskapelig artikkel
-
Yang, Hang;
Qi, Haili;
Ren, Jingli;
Cui, Jing;
Li, Zhenfeng;
Waldum, Helge.
(2014)
Involvement of NF-κB/IL-6 Pathway in the Processing of Colorectal Carcinogenesis in Colitis Mice.
International Journal of Inflammation
Vitenskapelig artikkel
-
Fossmark, Reidar;
Sagatun, Liv;
Sandvik, Arne Kristian;
Waldum, Helge.
(2014)
Serum gastrin in relation to localization and histological sub-classification of non-cardia adenocarcinomas in the stomach.
Gastroenterology
Sammendrag/abstract
-
Fossmark, Reidar;
Skarsvåg, Espen Christoffer;
Aarset, Harald;
Hjort-Hansen, Henrik;
Waldum, Helge.
(2013)
Symptomatic primary (Al) amyloidosis of the stomach and duodenum.
Case Reports in Gastrointestinal Medicine
Vitenskapelig artikkel
-
Sørdal, Øystein Finset;
Waldum, Helge;
Nordrum, Ivar Skjåk;
Boyce, Malcolm;
Bergh, Kåre;
Munkvold, Bjørn.
(2013)
The Gastrin Receptor Antagonist Netazepide (YF476) Prevents Oxyntic Mucosal Inflammation Induced by Helicobacter Pylori Infection in Mongolian Gerbils.
Helicobacter
Vitenskapelig artikkel
-
Fossmark, Reidar;
Suren, Pål;
Waldum, Helge.
(2013)
Karakterer på medisinstudiet bør gjeninnføres.
Dagens medisin
Brev til redaktøren
-
Fossmark, Reidar;
Waldum, Helge.
(2013)
Development of diffuse carcinomas in the gastric corpus in patients with rugal hyperplastic gastritis.
International Journal of Cancer
Leserinnlegg
-
Sørdal, Øystein;
Qvigstad, Gunnar;
Nordrum, Ivar Skjåk;
Gustafsson, Björn;
Waldum, Helge.
(2013)
In situ hybridization in human and rodent tissue by the use of a new and simplified method.
Applied immunohistochemistry & molecular morphology (Print)
Vitenskapelig artikkel
-
Østvik, Ann Elisabet;
Granlund, Atle Van Beelen;
Torp, Sverre Helge;
Flatberg, Arnar;
Beisvag, Vidar;
Waldum, Helge.
(2013)
Expression of Toll-like receptor-3 is enhanced in active inflammatory bowel disease and mediates the excessive release of lipocalin 2.
Clinical and Experimental Immunology
Vitenskapelig artikkel
-
Østvik, Ann Elisabet;
Granlund, Atle;
Bugge, Marit;
Nilsen, Nadra;
Torp, Sverre Helge;
Waldum, Helge.
(2013)
Enhanced expression of CXCL10 in inflammatory bowel disease: Potential role of mucosal toll-like 3 receptor stimulation.
Inflammatory Bowel Diseases
Vitenskapelig artikkel
-
Vigen, Alexander;
Kodama, Yosuke;
Viset, Trond;
Fossmark, Reidar;
Waldum, Helge;
Kidd, Mark.
(2013)
Immunohistochemical evidence for an impairment of autophagy in tumorigenesis of gastric carcinoids and adenocarcinomas in rodent models and patients.
Histology and Histopathology
Vitenskapelig artikkel
-
Zeinali, Fatemeh;
Fossmark, Reidar;
Hauso, Øyvind;
Wiseth, Rune;
Hjertner, Øyvind;
Waldum, Helge.
(2013)
Serotonin in blood: Assessment of its origin by concomitant determination of beta-thromboglobulin (platelets) and chromogranin A (enterochromaffin cells).
Scandinavian Journal of Clinical and Laboratory Investigation
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind.
(2013)
Gastric acid inhibitors may prevent/heal oxyntic lesions by reducing blood demand.
Gut
Leserinnlegg
-
Granlund, Atle Van Beelen;
Flatberg, Arnar;
Østvik, Ann Elisabet;
Drozdov, Ignat;
Gustafsson, Björn;
Kidd, Mark.
(2013)
Whole Genome Gene Expression Meta-Analysis of Inflammatory Bowel Disease Colon Mucosa Demonstrates Lack of Major Differences between Crohn's Disease and Ulcerative Colitis.
PLOS ONE
Vitenskapelig artikkel
-
Fossmark, Reidar;
Sørdal, Øystein Finset;
Bakkelund, Karin Elvenes;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2013)
The effects of unilateral truncal vagotomy on gastric carcinogenesis in hypergastrinemic Japanese female cotton rats.
Regulatory Peptides
Vitenskapelig artikkel
-
Fossmark, Reidar;
Waldum, Helge.
(2013)
The Distressing Overuse of Gastric Acid Inhibitors.
Digestive Diseases and Sciences
Leder
-
Østvik, Ann Elisabet;
Granlund, Atle Van Beelen;
Torp, Sverre Helge;
Flatberg, Arnar;
Waldum, Helge;
Espevik, Terje.
(2012)
Induction of Lipocalin-2 in Colonic Epithelial Cells in Inflammatory Bowel Disease.
Inflammatory Bowel Diseases
Sammendrag/abstract
-
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Viset, Trond;
Qvigstad, Gunnar;
Sørdal, Øystein Finset;
Mårvik, Ronald.
(2012)
Gastric carcinoids after long-term use of a proton pump inhibitor.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Vigen, Alexander;
Kodama, Yosuke;
Viset, Trond;
Fossmark, Reidar;
Waldum, Helge;
Kidd, Mark.
(2012)
Impaired Autophagy in Gastric Carcinoids and Adenocarcinoma of Both Rodent Models and Patients.
Gastroenterology
Sammendrag/abstract
-
Jianu, Constantin-Sergiu;
Lange, Ove Juel;
Viset, Trond;
Qvigstad, Gunnar;
Martinsen, Tom Christian;
Fougner, Reidun Lyngvi.
(2012)
Gastric neuroendocrine carcinoma after long-term use of proton pump inhibitor.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Sørdal, O.J.;
Jianu, Constantin-Sergiu;
Qvigstad, Gunnar;
Boyce, M;
Waldum, Helge.
(2012)
YF476, a Gastrin Receptor Antagonist, Causes Regression of Tumors and Normalizes Serum Chromogranin A in Patients with Type 1 Gastric Carcinoids.
Neuroendocrinology
Sammendrag/abstract
-
Waldum, Helge;
Sandvik, Arne Kristian;
Hauso, Øyvind;
Qvigstad, Gunnar;
Fossmark, Reidar.
(2012)
Withdrawing PPI Therapy: Response to Metz et al.
American Journal of Gastroenterology
Leserinnlegg
-
Fossmark, Reidar;
Stunes, Astrid Kamilla;
Petzold, Christiane;
Waldum, Helge;
Rubert, Marina;
Lian, Aina-Mari.
(2012)
Decreased bone mineral density and reduced bone quality in H+/K+ ATPase beta-subunit deficient mice.
Journal of Cellular Biochemistry
Vitenskapelig artikkel
-
Bakkelund, Karin Elvenes;
Nordrum, Ivar Skjåk;
Fossmark, Reidar;
Waldum, Helge.
(2012)
Gastric Carcinomas Localized to the Cardia.
Gastroenterology Research and Practice
Vitenskapelig artikkel
-
Fossmark, Reidar;
Sørdal, Øystein Finset;
Jianu, Constantin-Sergiu;
Qvigstad, Gunnar;
Nordrum, Ivar Skjåk;
Boyce, M.
(2012)
Treatment of gastric carcinoids type 1 with the gastrin receptor antagonist netazepide (YF476) results in regression of tumours and normalisation of serum chromogranin A.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Riis, Åse Garløv;
Martinsen, Tom Christian;
Waldum, Helge;
Fossmark, Reidar.
(2012)
Clinical experience with infliximab and adalimumab in a single-center cohort of patients with Crohn's disease.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Waldum, Helge.
(2012)
Long-term use of proton pump inhibitors – consequences for the gastric mucosa.
Best Practice Onkologi/Hematologi
Fagartikkel
-
Sørdal, Øystein Finset;
Waldum, Helge;
Nordrum, Ivar Skjåk;
Boyce, M;
Bergh, Kåre;
Qvigstad, Gunnar.
(2012)
The gastrin receptor antagonist YF476 prevents oxyntic mucosal inflammation due to Helicobacter pylori infection in Mongolian gerbils.
Regulatory Peptides
Sammendrag/abstract
-
Granlund, Atle;
Flatberg, Arnar;
Østvik, Ann Elisabet;
Drozdov, I;
Gustafsson, Björn;
Kidd, M.
(2012)
Dissecting the IBD Transcriptome.
Inflammatory Bowel Diseases
Sammendrag/abstract
-
Østvik, Ann Elisabet;
Nilsen, Nadra;
Granlund, Atle;
Torp, Sverre Helge;
Flatberg, Arnar;
Waldum, Helge.
(2012)
Enhanced expression of CXCL10 in inflammatory bowel disease-role of mucosal TLR3 stimulation.
Journal of Crohn’s and Coltis Supplements
Sammendrag/abstract
-
Gustafsson, Björn;
Bakke, Ingunn;
Hauso, Øyvind;
Kidd, Mark;
Modlin, Irvin M;
Fossmark, Reidar.
(2011)
Parietal cell activation by arborization of ECL cell cytoplasmic projections is likely the mechanism for histamine induced secretion of hydrochloric acid.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Stunes, Astrid Kamilla;
Reseland, Janne Elin;
Hauso, Øyvind;
Kidd, Mark;
Tømmerås, Karin;
Waldum, Helge.
(2011)
Adipocytes express a functional system for serotonin synthesis, reuptake and receptor activation.
Diabetes, obesity and metabolism
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Benestad, Sylvie Lafond;
Moldal, Torfinn;
Waldum, Helge.
(2011)
Inhibitors of gastric acid secretion increase the risk of prion infection in mice.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Granlund, Atle Van Beelen;
Beisvag, Vidar;
Torp, Sverre Helge;
Flatberg, Arnar;
Kleveland, Per Martin;
Østvik, Ann Elisabet.
(2011)
Activation of REG family proteins in colitis.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Qvigstad, Gunnar;
Martinsen, Tom Christian;
Hauso, Øyvind;
Waldum, Helge.
(2011)
Animal models to study the role of long-term hypergastrinemia in gastric carcinogenesis.
Journal of Biomedicine and Biotechnology
Vitenskapelig oversiktsartikkel/review
-
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Syversen, Unni;
Hauso, Øyvind;
Fykse, Vidar;
Waldum, Helge.
(2011)
Five-year follow-up of patients treated for 1 year with octreotide long-acting release for enterochromaffin-like cell carcinoids.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Bakkelund, Karin Elvenes;
Waldum, Helge;
Nordrum, Ivar Skjåk;
Hauso, Øyvind;
Fossmark, Reidar.
(2010)
Long-term gastric changes in achlorhydric H+/K+-ATPase beta subunit deficient mice.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Qvigstad, Gunnar;
Fossmark, Reidar;
Kleveland, Per Martin;
Sandvik, Arne Kristian.
(2010)
Rebound acid hypersecretion from a physiological, pathophysiological and clinical viewpoint.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Martinsen, Tom Christian;
Benestad, Sylvie Lafond;
Moldal, Torfinn;
Waldum, Helge.
(2010)
Inhibitors of Gastric Acid Secretion Increase the Risk of Prion Infection in Mice.
Prion
Sammendrag/abstract
-
Waldum, Helge L.;
Hauso, Øyvind;
Sandvik, AK.
(2010)
PPI-induced hypergastrinemia and Barrett's mucosa: the fog thickens.
Gut
Leserinnlegg
-
Martinsen, Tom Christian;
Herter, Ralph;
Dybdahl, Jan H.;
Waldum, Helge.
(2010)
Bruk av TNF-ɑ-antistoff ved inflammatorisk tarmsykdom.
Tidsskrift for Den norske legeforening
Vitenskapelig oversiktsartikkel/review
-
Martinsen, Tom Christian;
Skogaker, Nan E Tostrup;
Fossmark, Reidar;
Nordrum, Ivar Skjåk;
Sandvik, Arne Kristian;
Bendheim, Marianne Østensen.
(2010)
Neuroendocrine Cells in Diffuse Gastric Carcinomas: An Ultrastructural Study With Immunogold Labeling of Chromogranin A.
Applied immunohistochemistry & molecular morphology (Print)
Vitenskapelig artikkel
-
Waldum, Helge;
Hauso, Øyvind.
(2010)
PPI-induced hypergastrinaemia and Barrett's mucosa: the fog thickens.
Gut
Leserinnlegg
-
Jianu, Constantin-Sergiu;
Fossmark, Reidar;
Syversen, Unni;
Hauso, Øyvind;
Waldum, Helge.
(2010)
A meal test improves the specificity of chromogranin A as a marker of neuroendocrine neoplasia.
Tumour Biology
Vitenskapelig artikkel
-
Waldum, Helge;
Martinsen, Tom Christian;
Hauso, Øyvind;
Qvigstad, Gunnar.
(2010)
Oral proton-pump inhibitors and step-down therapy for nonulcer dyspepsia: is this the right approach?.
Therapeutic Advances in Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge.
(2010)
Protonpumpehemmere bør ikke selges reseptfritt.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Jianu, Constantin-Sergiu;
Fossmark, R;
Syversen, U;
Hauso, O;
Waldum, H.
(2009)
A Meal-Test Improves the Specificity of Chromogranin A as a Marker of Neuroendocrine Neoplasia.
Neuroendocrinology
Sammendrag/abstract
-
Waldum, Helge.
(2009)
This month in the Scandinavian Journal of Gastroenterology.
Scandinavian Journal of Gastroenterology
Leder
-
Waldum, Helge.
(2009)
Proton pump inhibitors should not be sold without prescription.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Waldum, Helge;
Kleveland, Per Martin;
Brenna, Eiliv;
Bakke, Ingunn;
Qvigstad, Gunnar;
Martinsen, Tom Christian.
(2009)
Interactions between gastric acid secretagogues and the localization of the gastrin receptor.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Haram, Per Magnus;
Kemi, Ole Johan;
Lee, SJ;
Bendheim, MO;
Al-Share, QY;
Waldum, HL.
(2009)
Aerobic interval training vs. continuous moderate exercise in the metabolic syndrome of rats artificially selected for low aerobic capacity.
Cardiovascular Research (CVR)
Vitenskapelig artikkel
-
Bakkelund, Karin Elvenes;
Fossmark, Reidar;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2009)
Effect of antrectomy in hypergastrinaemic female Japanese cotton rats.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Tsolakis, Apostolos V;
Grimelius, Lars;
Stridsberg, Mats;
Falkmer, Sture Emil;
Waldum, Helge;
Saras, Jan.
(2009)
Obestatin/ghrelin cells in normal mucosa and endocrine tumours of the stomach.
European Journal of Endocrinology (EJE)
Vitenskapelig artikkel
-
Nørsett, Kristin;
Lægreid, Astrid;
Kusnierczyk, Waclaw;
Langaas, Mette;
Ylving, S;
Fossmark, Reidar.
(2008)
Changes in gene expression of gastric mucosa during therapeutic acid inhibition.
European Journal of Gastroenterology and Hepathology
Vitenskapelig artikkel
-
Sørhaug, Sveinung;
Steinshamn, Sigurd Loe;
Munkvold, Bjørn;
Waldum, Helge.
(2008)
Release of neuroendocrine products in the pulmonary circulation during intermittent hypoxia in isolated rat lung.
Respiratory Physiology & Neurobiology
Vitenskapelig artikkel
-
Hauso, Øyvind;
Gustafsson, Bjørn;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2008)
The Effect of Terguride in Carbon Tetrachloride (CCL4)-Induced Liver Fibrosis in Rat.
Experimental biology and medicine
Vitenskapelig artikkel
-
Sørhaug, Sveinung;
Steinshamn, Sigurd Loe;
Munkvold, Bjørn;
Waldum, Helge.
(2008)
Release of neuroendocrine products in the pulmonary circulation during intermittent hypoxia in iisoltaed rat lung.
Respiratory Physiology & Neurobiology
Vitenskapelig artikkel
-
Hauso, Øyvind;
Gustafsson, Bjorn;
Kidd, Mark;
Waldum, Helge;
Drozdov, Ignat;
Chan, Anthony.
(2008)
Neuroendocrine tumor epidemiology: contrasting Norway and North America.
Cancer
Vitenskapelig artikkel
-
Fossmark, Reidar;
Jianu, CS;
Martinsen, Tom Christian;
Qvigstad, Gunnar;
Syversen, Unni;
Waldum, Helge.
(2008)
Serum gastrin and chromogranin A levels in patients with fundic gland polyps caused by long-term proton-pump inhibition.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Qvigstad, Gunnar;
Waldum, Helge.
(2008)
Gastric cancer: Animal studies on the risk of hypoacidity and hypergastrinemia.
World Journal of Gastroenterology (WJG)
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Qvigstad, G;
Martinsen, TC;
Fossmark, R.
(2008)
Controversies in the management of gastro-oesophageal diseases. Are all the gastric polyps 'bad'?.
Scandinavian Journal of Gastroenterology
Sammendrag/abstract
-
Waldum, Helge;
Sandvik, Arne Kristian;
Brenna, Eiliv;
Fossmark, Reidar;
Qvigstad, Gunnar;
soga, j.
(2008)
Classification of tumours.
Journal of Experimental and Clinical Cancer Research
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Kleveland, Per Martin;
Brenna, Eiliv;
Bakke, Ingunn;
Qvigstad, Gunnar;
Martinsen, Tom Christian.
(2008)
Interactions between gastric acid secretagogues and the localization of the gastrin receptor.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Qvigstad, Gunnar;
Kolbjørnsen, Øyvor;
Skancke, Ellen Margrete;
Waldum, Helge.
(2008)
Gastric Neuroendocrine Carcinoma Associated with Atrophic Gastritis in the Norwegian Lundehund.
Journal of Comparative Pathology
Vitenskapelig artikkel
-
Bye, Anja;
Sørhaug, Sveinung;
Ceci, Marcello;
Høydal, Morten;
Stølen, Tomas;
Heinrich, Garrett.
(2008)
Carbon monoxide levels experienced by heavy smokers impair aerobic capacity and cardiac contractility and induce pathological hypertrophy.
Inhalation Toxicology
Vitenskapelig artikkel
-
Waldum, Helge.
(2008)
Editorial August issue of Scandinavian Journal of Gastroenterology.
Scandinavian Journal of Gastroenterology
Leder
-
Nørsett, Kristin;
Syversen, Unni;
Waldum, Helge;
Sandvik, Arne Kristian.
(2007)
Kromograninenes rolle i sekresjon fra neuroendokrine celler og som markør for neuroendokrin neoplasi.
NBS-nytt
Vitenskapelig artikkel
-
Waldum, Helge;
Qvigstad, Gunnar.
(2007)
Gastric neuroendocrine carcinomas associated with atrophic gastritis in the Norwegian lundehund (puffin dog).
Carcinogenesis
Vitenskapelig artikkel
-
Sørhaug, Sveinung;
Steinshamn, Sigurd Loe;
Haaverstad, Rune;
Nordrum, Ivar Skjåk;
Martinsen, Tom Christian;
Waldum, Helge.
(2007)
Expression of neuroendocrine markers in non-small cell lung cancer.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Bendheim, Marianne Østensen;
Fossmark, Reidar;
Waldum, Helge;
Martinsen, Tom Christian.
(2007)
Morphology of g cells in hypergastrinemic cotton rats.
Scandinavian Journal of Laboratory Animal Science
Vitenskapelig artikkel
-
Hauso, Øyvind;
Gustafsson, Bjørn;
Waldum, Helge.
(2007)
Long slender cytoplasmic extensions: A common feature of neuroendocrine cells?.
Journal of neuroendocrinology
Vitenskapelig artikkel
-
Westbroek, I;
Waarsing, JH;
van Leeuwen, JPTM;
Waldum, Helge;
Reseland, JE;
Weinans, H.
(2007)
Long-term fluoxetine administration does not result in major changes in bone architecture and strength in growing rats.
Journal of Cellular Biochemistry
Vitenskapelig artikkel
-
Hauso, Øyvind;
Gustafsson, Bjørn;
Loennechen, Jan Pål;
Stunes, Astrid Kamilla;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2007)
Long-term serotonin effects in the rat are prevented by terguride.
Regulatory Peptides
Vitenskapelig artikkel
-
Erlandsen, Sten Even;
Fykse, Vidar;
Waldum, Helge;
Sandvik, Arne Kristian.
(2007)
Octreotide induces apoptosis in the oxyntic mucosa.
Molecular and Cellular Endocrinology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Jianu, Constantin;
Martinsen, Tom Christian;
Qvigstad, Gunnar;
Syversen, Unni;
Waldum, Helge.
(2007)
Serum gastrin and chromogranin A levels in patients with fundic gland polyps caused by long-term proton pump inhibition.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Cui, Guanglin;
Waldum, HL.
(2007)
Physiological and clinical significance of enterochromaffin-like cell activation in the regulation of gastric acid secretion.
World Journal of Gastroenterology (WJG)
Vitenskapelig oversiktsartikkel/review
-
Fossmark, Reidar;
Jianu, Constantin;
Martinsen, Tom Christian;
Qvigstad, Gunnar;
Syversen, Unni;
Waldum, Helge.
(2007)
Fundic gland polyps induced by proton pump inhibition are not realted to the level of hypergastrinemia and serum chromogranin A is affected by meals.
Gastroenterology
Sammendrag/abstract
-
Fossmark, Reidar;
Waldum, Helge.
(2007)
Rebound acid hypersecretion.
Alimentary Pharmacology and Therapeutics
Leserinnlegg
-
Waldum, Helge;
Qvigstad, Gunnar.
(2007)
Proton pump inhibitors and gastric neoplasia.
Gut
Brev til redaktøren
-
Fossmark, Reidar;
Brenna, E;
Waldum, HL.
(2007)
pH 4.0.
Scandinavian Journal of Gastroenterology
Leder
-
Gustafsson, Bjørn;
Bakke, Ingunn;
Tømmerås, Karin;
Waldum, Helge.
(2006)
A new method for visualization of gut mucosal cells, describing the enterochromaffin cell in the rat gastrointestinal tract.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Westbroek, I;
Waarsing, JH;
Waldum, Helge;
Solligård, Erik;
Brunsvik, Anders.
(2006)
Long-term serotonin administration leads to higher bone mineral density, affects bone architecture, and leads to higher femoral bone stiffness in rats.
Journal of Cellular Biochemistry
Vitenskapelig artikkel
-
Sørhaug, Sveinung;
Langhammer, Arnulf;
Hveem, Kristian;
Waldum, Helge;
Steinshamn, Sigurd Loe.
(2006)
Increased serum levels of chromogranin A in male smokers with airway obstruction.
European Respiratory Journal
Vitenskapelig artikkel
-
Linder, S;
Myrvold, K;
Falkmer, Ursula;
Qvigstad, Gunnar;
Waldum, Helge;
Falkmer, Sture Emil.
(2006)
Neuroendocrine cells in pancreatic duct adenocarcinoma: an immunohistochemical study.
Journal of Experimental and Clinical Cancer Research
Vitenskapelig artikkel
-
Jianu, Constantin;
Qvigstad, Gunnar;
Waldum, Helge.
(2006)
Synergistic adenocarcinoma and carcinoid.
Journal of Gastrointestinal and Liver Diseases
Brev til redaktøren
-
Sandvik, Arne Kristian;
Alsberg, Bjørn Kåre;
Nørsett, Kristin;
Yadetie, Fekadu;
Waldum, Helge;
Lægreid, Astrid.
(2006)
Gene expression analysis and clinical diagnosis.
Clinica Chimica Acta
Vitenskapelig oversiktsartikkel/review
-
Sørhaug, Sveinung;
Steinshamn, Sigurd Loe;
Nilsen, Odd Georg;
Waldum, Helge.
(2006)
Chronic inhalation of carbon monoxide: Effects on the respiratory and cardiovascular system at doses corresponding to tobacco smoking.
Toxicology
Vitenskapelig artikkel
-
Qvigstad, Gunnar;
Hatlen-Rebhan, Peter;
Brenna, Eiliv;
Waldum, Helge.
(2006)
Capsule endoscopy in clinical routine in patients with suspected disease of the small intestine: a 2-year prospective study.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Brenna, Eiliv;
Waldum, Helge.
(2006)
pH 4.0.
Scandinavian Journal of Gastroenterology
Brev til redaktøren
-
Waldum, Helge.
(2006)
Juks i medisinsk forskning.
Tidsskrift for Den norske legeforening
Brev til redaktøren
-
Gustafsson, Bjørn;
Thommesen, Liv;
Tømmeras, K;
Stunes, Astrid Kamilla;
Tømmerås, Karin;
Westbroek, Irene.
(2006)
Serotonin and fluoxetine modulate bone cell function in vitro.
Journal of Cellular Biochemistry
Vitenskapelig artikkel
-
Bakkelund, Karin Elvenes;
Fossmark, Reidar;
Nordrum, Ivar Skjåk;
Waldum, Helge.
(2006)
Signet ring cells in gastric carcinomas are derived from neuroendocrine cells.
Journal of Histochemistry and Cytochemistry
Vitenskapelig artikkel
-
Bye, Anja;
Sørhaug, Sveinung;
Stølen, Tomas;
Tjønna, Arnt Erik;
Høydal, Morten Andre;
Ellingsen, Øyvind.
(2006)
The effects of long-term carbon monoxide exposure on the cardiovascular system in rats.
Atherosclerosis Supplements
Sammendrag/abstract
-
Bye, Anja;
Sørhaug, Sveinung;
Stølen, Tomas;
Tjønna, Arnt Erik;
Høydal, Morten Andre;
Ellingsen, Øyvind.
(2006)
The effect of long-term carbon monoxide exposure on cardiovascular function in rats.
European Journal of Cardiovascular Prevention & Rehabilitation
Sammendrag/abstract
-
Fykse, Vidar;
Solligård, Erik;
Bendheim, Marianne Østensen;
Chen, Duan;
Grønbech, Jon Erik;
Sandvik, Arne Kristian.
(2006)
ECL cell histamine mobilization and parietal cell stimulation in the rat stomach studied by microdialysis and electron microscopy.
Acta Physiologica
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Waldum, Helge.
(2006)
Gastric juice - a natural-born killer.
Alimentary Pharmacology and Therapeutics
Leserinnlegg
-
Waldum, Helge.
(2006)
Assessment of the risk of iatrogenic hypergastrinaemia from patients with gastrinoma.
Basic & Clinical Pharmacology & Toxicology
Leserinnlegg
-
Sandvik, Arne Kristian;
Alsberg, Bjørn Kåre;
Nørsett, Kristin;
Yadetie, Fekadu;
Waldum, Helge;
Lægreid, Astrid.
(2005)
Gene expression analysis and clinical diagnosis.
Clinica Chimica Acta
Vitenskapelig oversiktsartikkel/review
-
Martinsen, Tom Christian;
Bergh, Kåre;
Waldum, Helge.
(2005)
Gastric juice: A barrier against infectious diseases.
Basic & Clinical Pharmacology & Toxicology
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Gustafsson, Bjørn;
Fossmark, Reidar;
Qvigstad, Gunnar.
(2005)
Antiulcer drugs and gastric cancer.
Digestive Diseases and Sciences
Vitenskapelig oversiktsartikkel/review
-
Waldum, Helge;
Martinsen, Tom Christian;
Brenna, Eiliv.
(2005)
Nonulcer dyspepsia and proton pump inhibitors.
Gastroenterology
Leserinnlegg
-
Waldum, Helge.
(2005)
Hypergastrinaemia in patients infected with Helicobacter pylori treated with proton pump inhibitors.
Gut
Leserinnlegg
-
Waldum, Helge.
(2005)
Norsk lærebok i gastrointestinal ultralydundersøkelse.
Tidsskrift for Den norske legeforening
Anmeldelse
-
Waldum, Helge;
Fossmark, Reidar.
(2005)
Idiopathic gastric acid hypersecretion.
European Journal of Gastroenterology and Hepathology
Brev til redaktøren
-
Petersen, H;
Schumacher, KP;
Waldum, HL;
Berstad, A;
Florholmen, Jon;
Selbekk, B.
(2005)
Gjensidig evaluering som kvalitetssikringsmetode for sykehusenheter.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Nørsett, Kristin;
Lægreid, Astrid;
Langaas, Mette;
Wørlund, Sara Maria;
Fossmark, Reidar;
Waldum, Helge.
(2005)
Molecular characterization of rat gastric mucosal response to potent acid inhibition.
Physiological Genomics
Vitenskapelig artikkel
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Qvigstad, Gunnar;
Bendheim, Marianne Østensen;
Kopstad, G.;
Kashima, K.
(2005)
Ultrastructure and chromogranin A immunogold labelling of ECL cell carcinoids.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Johnsen, Geir;
Waldum, Helge;
Johannesen, Eli Marie.
(2005)
Rebound acid hypersecretion after long-term inhibition of gastric acid secretion.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Bakke, Ingunn;
Chen, Duan;
Sandvik, Arne Kristian;
Zahlsen, Kolbjørn;
Aamo, T..
(2005)
Ciprofibrate stimulates the gastrin-producing cell by acting luminally on antral PPAR-alfa.
American Journal of Physiology - Gastrointestinal and Liver Physiology
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Tømmerås, Karin;
Nordrum, Ivar Skjåk;
Loennechen, Jan Pål;
Brunsvik, Anders;
Solligård, Erik.
(2005)
Long-term serotonin administration induces heart valve disease in rats.
Circulation
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Westbroek, I;
Waarsing, E;
Thommesen, Liv;
Stunes, Astrid Kamilla;
Waldum, Helge.
(2005)
Long-term serotonin administration affects cortical bone architecture and increases bone mineral density in rats.
Journal of Bone and Mineral Research
Sammendrag/abstract
-
Waldum, Helge.
(2005)
Nobelpris for Helicobacter pylori.
Tidsskrift for Den norske legeforening
Leder
-
Zhao, Chun-Mei;
Fossmark, Reidar;
Martinsen, Tom Christian;
Kawase, Shiro;
Chen, Duan;
Waldum, Helge.
(2005)
Dedifferentiation of enterochromaffin-like cells in gastric cancer of hypergastrinemic cotton rats.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Fykse, Vidar;
Coy, JH;
Waldum, Helge;
Sandvik, Arne Kristian.
(2005)
The effect of the somatostatin-receptor 2 (SSTR2) on exocrine and endocrine secretion of the rat stomach.
British Journal of Pharmacology
Vitenskapelig artikkel
-
Fykse, Vidar;
Sandvik, Arne Kristian;
Waldum, Helge.
(2005)
A one-year follow-up study of patients with ECL cell carcinoids after treatment with octreotide LAR.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, Reidar;
Zhao, Chun-Mei;
Martinsen, Tom Christian;
Kawase, Shiro;
Chen, Duan;
Waldum, Helge.
(2005)
Dedifferentiation of enterochromaffin-like cells in gastric cancer of cotton rats.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Warsing, E;
Van Leeuwen, H;
Stunes, Astrid Kamilla;
Thommesen, Liv;
Waldum, Helge.
(2005)
Anti-depressants, depressing effects on bone?.
Journal of Bone and Mineral Research
Sammendrag/abstract
-
Westbroek, I;
Gustafsson, Bjørn;
Waarsing, E;
Waldum, Helge;
Weinans, H;
van Leeuwen, JPT.
(2005)
Neurotransmitter, serotonin, affects cortical bone architecture in rat femur.
Bone
Sammendrag/abstract
-
Waldum, Helge.
(2005)
Korrupt forskning kan skade folkehelsen.
Tidsskrift for Den norske legeforening
Leserinnlegg
-
Nørsett, Kristin;
Lægreid, Astrid;
Midelfart, Herman;
Yadetie, Fekadu;
Erlandsen, Sten Even;
Falkmer, Sture Emil.
(2004)
Gene expression based classification of gastric carcinoma.
.
Cancer Letters
Vitenskapelig artikkel
-
Waldum, Helge;
Fossmark, R;
Bakke, Ingunn;
Martinsen, Tom Christian;
Qvigstad, G.
(2004)
Hypergastrinemia in animals and man: Causes and consequences.
Scandinavian Journal of Gastroenterology
Vitenskapelig oversiktsartikkel/review
-
Viste, Asgaut;
Øvrebø, Kjell;
Maartmann-Moe, Helga;
Waldum, Helge.
(2004)
Lanzoprazole promotes gastric carcinogenesis in rats with duodenogastric reflux.
Gastric Cancer
Vitenskapelig artikkel
-
Brenna, Ø;
Qvigstad, G.;
Brenna, Eiliv;
Waldum, Helge.
(2004)
Cytotoxicity of streptozotocin on neuroendocrine cells of the pancreas an the gut.
Digestive Diseases and Sciences
Vitenskapelig artikkel
-
Fykse, Vidar;
Sandvik, Arne Kristian;
Qvigstad, Gunnar;
Falkmer, Sture Emil;
Syversen, Unni;
Waldum, Helge.
(2004)
Treatment of ECL cell carcinoids with octreotide LAR.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Fossmark, R;
Martinsen, Tom Christian;
Bakkelund, Karin Elvenes;
Kawase, S;
Torp, Sverre Helge;
Waldum, Helge.
(2004)
Hypergastrinaemia induced by partial corpectomy results in development of enterochromaffin-like cell carcinoma in male Japanese cotton rats.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Qvigstad, Gunnar;
Fløttum, O;
Waldum, Helge.
(2004)
Kapselendoskopi-en ny metode for diagnostikk av sykdom i tynntarm.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Qvigstad, Gunnar;
Waldum, Helge.
(2004)
Rebound hypersecretion after inhibition of gastric acid secretion.
Basic & Clinical Pharmacology
Vitenskapelig artikkel
-
Syversen, Unni;
Ramstad, H;
Gamme, K;
Qvigstad, G;
Falkmer, Sture Emil;
Waldum, Helge.
(2004)
Clinical significance of elevated serum chromogranin A levels.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Viste, Asgaut;
Øvrebø, Kjell;
Maartman-Moe, Helga;
Waldum, Helge.
(2004)
Lanzoprazole promotes gastric carcinogenesis in rats with duodenogastric reflux.
Gastric Cancer
Vitenskapelig artikkel
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Bakkelund, Karin Elvenes;
Kawase, S;
Waldum, Helge.
(2004)
ECL-cell derived gastric cancer in male cotton rats dosed with the H2-blocker loxtidine.
Cancer Research
Vitenskapelig artikkel
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Torp, Sverre Helge;
Kawase, S;
Sandvik, Arne Kristian;
Waldum, Helge.
(2004)
Spontaneous enterochromaffin-like cell carcinomas in cotton rats (Sigmodon hispidus) are prevented by a somatostatin analogue.
Endocrine-Related Cancer
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Bergh, Kåre;
Waldum, Helge.
(2004)
Gastric juice: A barrier against infectious disease.
Basic & Clinical Pharmacology
Vitenskapelig artikkel
-
Nørsett, Kristin;
Lægreid, Astrid;
Midelfart, Herman;
Erlandsen, Sten Even;
Falkmer, Sture Emil;
Grønbech, Jon Erik.
(2004)
Gene expression based classification of gastric carcinoma.
Cancer Letters
Vitenskapelig artikkel
-
Yadetie, Fekadu;
Lægreid, Astrid;
Bakke, Ingunn;
Kusnierczyk, Waclaw;
Komorowski, Jan;
Waldum, Helge.
(2003)
Liver gene expression in rats in response to the peroxisome proliferator-activated receptor-alpha agonist ciprofibrate.
Physiological Genomics
Vitenskapelig artikkel
-
Waldum, Camilla;
Zhao, Chun-Mei;
Waldum, Helge;
Halgunset, Jostein;
Chen, Duan.
(2003)
Cheese-induced body weight gain is not accompanied by an increase of gastric cells producing leptin, gastrin, or pancreastatin in mice.
Scandinavian Journal of Laboratory Animal Science
Vitenskapelig artikkel
-
Zhao, Chun-Mei;
Wang, X;
Friis-Hansen, L;
Waldum, Helge;
Halgunset, Jostein;
Wadstrøm, T.
(2003)
Chronic Helicobacter pylori infection results in gastric hypoacidity and hypergastrinemia in wild-type mice but vagally induced hypersecretion in gastrin-deficient mice.
Regulatory Peptides
Vitenskapelig artikkel
-
Bakke, Ingunn;
Yadetie, Fekadu;
Sandvik, Arne Kristian;
Kusnierczyk, W;
Waldum, Helge;
Lægreid, Astrid.
(2003)
DNA microarray analysis of liver gene expression in rats after longterm treatment with ciprofibrate.
Physiological Genomics
Vitenskapelig artikkel
-
Fossmark, Reidar;
Martinsen, Tom Christian;
Torp, S;
Waldum, Helge.
(2003)
Spontaneous ECL cell carcinomas in cotton rats are prevented by a somatostatin analouge.
Endocrine-Related Cancer
Vitenskapelig artikkel
-
Grav, H.J.;
Tronstad, K.J.;
Gudbrandsen, O.A.;
Berge, K;
Fladmark, K.E.;
Martinsen, Tom Christian.
(2003)
Changed energy state and increased mitochondrial beta-oxidation rate in liver of rats associated with lowered proton electrochemical potential and stimulated uncoupling protein 2 (UCP-2) expression. Evidence for peroxisome proliferator-activated receptor-alfa independent induction of UCP-2 expression. Evidence for peroxisome proliferator-activated receptor-alfa independt of UCP-2 expression.
Journal of Biological Chemistry
Vitenskapelig artikkel
-
Waldum, C.;
Zhao, C.M.;
Waldum, Helge;
Halgunset, Jostein;
Chen, Duan.
(2003)
Cheese-induced body weight is not accompained by an increase of gastric cells producing leptin, ghrelin, gastrin, or pancreastatin in mice.
Scandinavian Journal of Laboratory Animal Science
Vitenskapelig artikkel
-
Yadetie, Fekadu;
Lægreid, Astrid;
Bakke, I;
Kusnierczyk, W;
Komorowski, Jan;
Waldum, Helge.
(2003)
Liver gene expression in rats in response to the peroxisome proliferator-activated receptor alpha agonist ciprofibrate.
Physiological Genomics
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Skogaker, Nan Elisabeth Tostrup;
Waldum, Helge.
(2003)
Antral G-cells in rats during dosing with PPARa agonist: a morphometric and immunocytohcemical study.
Medical Electron Microscopy
Vitenskapelig artikkel
-
Grav, Hans J;
Tronstad, Karl J.;
Gudbrandsen, Oddrun A.;
Berge, Kjetil;
Fladmark, Kari E.;
Martinsen, Tom C..
(2003)
Changed energy state and increased mitochondrial beta-oxidation rate in liver of rats associated with lowered proton electrochemical potential and stimulated uncoupling protein 2 (UCP-2) expression.
Journal of Biological Chemistry
Vitenskapelig artikkel
-
Waldum, Helge.
(2003)
Autoritært styre uten autoritet og legimitet.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge.
(2003)
Acute cholestatic hepatitis associated with celocoxib.
The Annals of Pharmacotherapy
Kronikk
-
Hoff, J.M.;
Waldum, Helge.
(2003)
Klinisk ledelse og akademisk kompetanse.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Brenna, E.
(2003)
Discussion on the effect of chronic hypergastrinemia on human enterochromaffin-like cells: insights from patients with sporadic gastrinomas.
Gastroenterology
Kronikk
-
Waldum, Helge.
(2003)
Protonpumpehemmere og kronisk behov.
Läkartidningen
Kronikk
-
Waldum, Helge;
Qvigstad, G;
Sandvik, Arne Kristian.
(2003)
Reg protein in gastric cancer tumour cells.
FEBS Letters
Kronikk
-
Nørsett, Kristin;
Lægreid, Astrid;
Midelfart, H;
Yadetie, Fekadu;
Erlandsen, S.E.;
Falkmer, Sture Emil.
(2003)
Gene expression based classification of gastric carcinoma.
Cancer Letters
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Bakke, I;
Chen, Duan;
Aamo, T;
Zahlsen, Kolbjørn;
Waldum, Helge.
(2003)
Ciprofibrate stimulates the gastrin-producing cell by acting luminally on antral PPARa receptors.
Gastroenterology
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Kawase, Shiro;
Håkanson, R;
Torp, Sverre Helge;
Fossmark, Reidar;
Qvigstad, G.
(2003)
SpontaneousECL cell carcinomas in cotton rats. Natural course and the effect of a gastrin receptor antagonist.
Carcinogenesis
Vitenskapelig artikkel
-
Zhao, C-M;
Wang, X.;
Friis-Hansen, L;
Waldum, Helge;
Halgunset, Jostein;
Wadstrøm, T.
(2003)
Chronic Helicobacter pylori infection results in gastric hypoacidity and hypergastrinemia in wild-type mice but vagally induced hypersecretion in gastroindeficient mice.
Regulatory Peptides
Vitenskapelig artikkel
-
Loenneche, Jan P.;
Nilsen, Odd Georg;
Arbo, Ingerid;
Aadahl, Petter;
Nilsen, Turid;
Waldum, Helge.
(2003)
Chronic Exposure to Carbon Monoxide and Nicotine: Endothelin ETA Receptor Antagonism Attenuates Carbon Monoxide-Induced Myocardial Hypertrophy in Rat.
Toxicology and Applied Pharmacology
Vitenskapelig artikkel
-
Grav, Hans J;
Tronstad, Karl Johan;
Gudbrandsen, Oddrun;
Berge, Kjetil;
Fladmark, Kari Espolin;
Martinsen, Tom C.
(2003)
Changed Energy State and Increased Mitochondrial B-Oxidation Rate in Liver of Rats Associated with Lowered Proton Electrochemical Potential and Stimulated Uncoupling Protein 2 (UCP-2) Expression.
Journal of Biological Chemistry
Vitenskapelig artikkel
-
Yadetie, Fekadu;
Lægreid, Astrid;
Bakke, Ingunn;
Kusnierczyk, Waclaw;
Komorowski, Jan;
Waldum, Helge.
(2003)
Liver gene expression in rats in response to the peroxisome proliferator-activated receptor-{alpha} agonist ciprofibrate.
Physiological Genomics
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Kawase, Shiro;
Håkanson, Rolf;
Torp, Sverre Helge;
Fossmark, Reidar;
Qvigstad, G.
(2003)
Spontaneous ECL cell carcinomas in cotton rats: natural course and prevention by a gastrin receptor antagonist.
Carcinogenesis
Vitenskapelig artikkel
-
Gustafsson, Bjørn;
Thommesen, Liv;
Waldum, Helge;
Syversen, Unni.
(2003)
Serotonin affects bone metabolism in vitro and leads to increased bone mineral density (BMD) in female rats.
Journal of Bone and Mineral Research
Sammendrag/abstract
-
Waldum, Helge;
Martinsen, Tom Christian.
(2002)
Magesyre beskytter mot kugalskap.
Gemini
Populærvitenskapelig artikkel
-
Waldum, Helge.
(2002)
Irritabel tarm - oppspinn eller gravalvor?.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Brenna, Eiliv.
(2002)
Gastro-oesophageal reflux disease in general practice. Last year's guidelines are probably biased.
BMJ. British Medical Journal
Kronikk
-
Waldum, Helge;
Sandvik, Arne Kristian.
(2002)
GRP and stimulation of acid secretion.
Gut
Kronikk
-
van Bergeijk, Jeroen D;
Wilson, Paul JH;
Haage Nielsen, Ole;
von Tirpitz, Christian;
Karvonen, Anna-Lusa;
Lygren, Idar.
(2002)
Octreotide in patients with active ulcerative colitis treated with high dose corticosteroids (OPUS 1).
European Journal of Gastroenterology and Hepathology
Vitenskapelig artikkel
-
Tømmerås, Karin;
Bakke, Ingunn;
Sandvik, Arne Kristian;
Larsson, Erik;
Waldum, Helge.
(2002)
Rat parietal cell express CCK-2 receptor mRNA: gene expression analysis of single cells isolated by laser-assisted microdissection.
Biochemical and Biophysical Research Communications - BBRC
Vitenskapelig artikkel
-
Bakke, Ingunn;
Hammer, Tommy Arild;
Sandvik, Arne Kristian;
Waldum, Helge.
(2002)
PPAR alpha stimulates the rat gastrin-producing cell.
Molecular and Cellular Endocrinology
Vitenskapelig artikkel
-
Waldum, Helge;
Kleveland, Per Martin;
Sandvik, Arne Kristian;
Brenna, Eiliv;
Syversen, Unni;
Bakke, Ingunn.
(2002)
The cellular localization of the cholecystokinin 2 (gastrin) receptor in the stomach.
Pharmacology and Toxicology
Vitenskapelig artikkel
-
Martinsen, Tom Christian;
Taylor, David M;
Johnsen, Roar;
Waldum, Helge.
(2002)
Gastric acidity protects mice against prion infection.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge.
(2002)
Funksjonelle mage- og tarmlidelser.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Cui, Guanglin;
Sandvik, Arne Kristian;
Munkvold, Bjørn;
Waldum, Helge.
(2002)
Effects of anaesthetic agents on gastrin-stimulated and histamine-stimulated gastric acid secretion in the totally isolated vascularly perfused rat stomach.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Qvigstad, G;
Qvigstad, Tor;
Westre, Bjørn;
Sandvik, Arne Kristian;
Brenna, Eiliv;
Waldum, Helge.
(2002)
Neuroendocrine differentiation in gastric adenocarcinomas associated with severe hypergastrinemia and/or pernicious anemia.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Cui, Guanglin;
Sandvik, Arne Kristian;
Munkvold, Bjørn;
Waldum, Helge.
(2002)
Glycine-extended gastrin-17 stimulates acid secretion only via CCK-2 receptor-induced histamine release in the totally isolated vascularly perfused rat stomach.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Waldum, Helge.
(2002)
Legemiddelbehandling av irritabel tarmsyndrom.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, Arne Kristian.
(2002)
Long-term safety of proton pump inhibitors: risks of gastric neoplasia and infections.
Expert Opinion on Drug Safety
Vitenskapelig artikkel
-
Bofin, Anna M.;
Waldum, Camilla;
Qvigstad, G;
Waldum, Helge.
(2002)
Neuroendocrine differentiation in carcinoma of the breast.
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Syversen, Unni;
Bakke, I;
Slørdahl, KW;
Waldum, HL.
(2001)
The PPAR-alpha agonist Wyeth 14643 increases bone mineral density in female rats.
Journal of Bone and Mineral Research
Vitenskapelig artikkel
-
Waldum, Helge;
Qvigstad, G;
Falkmer, Sture Emil.
(2001)
Letter to the Editor.
Virchows Archiv
Vitenskapelig artikkel
-
Waldum, Helge.
(2001)
The safety of proton pump inibitors.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Sandvik, Arne Kristian;
Cui, Guanglin;
Bakke, Ingunn;
Munkvold, Bjørn;
Waldum, Helge.
(2001)
PACAP stimulates gastric acid secretion in the rat by histamine release and a direct effect on the parietal cell.
Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Qvigstad, G;
Falkmer, Sture Emil.
(2001)
Indications for a neuroendocrine tumor-carcinoma sequence.
Virchows Archiv
Vitenskapelig artikkel
-
Cui, Guanglin;
Syversen, Unni;
Zhao, Chun-Mei;
Chen, Duan;
Waldum, Helge.
(2001)
Long-term omeprazole treatment suppress body weight gain and bone mineralization in young male rats.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Zhao, Chun-Mei;
Bakke, Ingunn;
Tostrup-Skogaker, Nan;
Waldum, Helge;
Håkanson, Rolf;
Chen, Duan.
(2001)
Functionally impaired, hypertrophic ECL cells accumulate vacuoles and lipofuscin bodies. An ultrastructural study of ECL cells isolated from hypergastrinemic rats.
Cell and Tissue Research
Vitenskapelig artikkel
-
Kleveland, Ola;
Syversen, Unni;
Slørdahl, Kari;
Waldum, Helge.
(2001)
Enterochromaffin-like (ECL) cell hyperplasia/neoplasia as a source of chromogranin A (CgA) increase in blood.
Digestion
Vitenskapelig artikkel
-
Waldum, Helge;
Bakke, Ingunn;
Torp, Sverre Helge;
Qvigstad, G;
Brenna, Eiliv;
Sandvik, Arne Kristian.
(2001)
Effects of the peroxisome proliferator ciprofibrate and the somatostatin analogue octreotide alone or in combination on the rat liver.
Recent Advances and Research Updates
Vitenskapelig artikkel
-
Waldum, Helge.
(2001)
Medisinstudiet gir for liten biologisk kompetanse.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Qvigstad, G;
Falkmer, Sture Emil.
(2001)
Letter to the editor.
Virchows Archiv
Kronikk
-
Waldum, Helge.
(2001)
Serum chromogranin A in the control of patients on long-term treatment with inhibitors of acid secretion.
European Journal of Clinical Investigation
Kronikk
-
Martinsen, T.C.;
Waldum, Helge.
(2001)
Menneskegalskap eller kugalskap?.
Under dusken : studentavisa i Trondheim
Kronikk
-
Zhao, Chun-Mei;
Bakke, Ingunn;
Skogaker, Nan Elisabeth Tostrup;
Waldum, Helge;
Håkanson, Rolf;
Chen, Duan.
(2001)
Functionally impaired, hypertrophic ECL cells accumulate vacuoles and lipofuscin bodies. An ultrastructural study of ECL cells isolated from hypergastrinemic rats.
Cell and Tissue Research
Vitenskapelig artikkel
-
Fresvig, Anne;
Qvigstad, Gunnar;
Halvorsen, Tore Bøhmer;
Falkmer, Sture Emil;
Waldum, Helge.
(2001)
Neuroendocrine differentiation in bronchial carcinomas of classical squamous cell-type. An immunohistochemical study of 29 cases, applying the tyramid signal amplification technique.
Applied immunohistochemistry & molecular morphology (Print)
Vitenskapelig artikkel
-
Cui, G.-L.;
Syversen, Unni;
Chao, Chun-Mei;
Chen, Duan;
Waldum, Helge.
(2001)
Long-term Omeprazole treatment Suppresses Body Weight Gain and Bone Mineralization in Young Male Rats.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Chen, Duan;
Zhao, Chun-Mei;
Falkmer, Sture Emil;
Waldum, Helge;
Syder, Andrew;
Gordon, Jeffrey.
(2001)
Ablation of Parietal Cells Is Associated with ECL-cell Hyperplasia in Transgenic Mice with a Genetically Engineered Ablation of Their Parietal Cell Lineage.
Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv.
(2001)
Reply: on gastric polyps, proton pump inhibitors and long-term risks.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Waldum, Helge;
Syversen, Unni.
(2001)
Serum chromogranin A in the control of patients on long-term treatment with inhibitors of acid secretion.
European Journal of Clinical Investigation
Vitenskapelig artikkel
-
Sandvik, Arne Kristian;
Cui, Guanglin;
Bakke, Ingunn;
Munkvold, Bjørn;
Waldum, Helge.
(2001)
PACAP stimulates gastric acid secretion in the rat, but also in man.
Gastroenterology
Vitenskapelig artikkel
-
Bakke, Ingunn;
Qvigstad, G;
Sandvik, Arne Kristian;
Waldum, Helge.
(2001)
The CCK-2 receptor is located on the ECL cell, but not on the parietal cell.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Bakke, Ingunn;
Qvigstad, G;
Waldum, Helge.
(2001)
Biologically active CCK-2 receptors are located on the ECL cell, but not on the parietal cell.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Sandvik, Arne Kristian;
Cui, Guanglin;
Bakke, Ingunn;
Waldum, Helge.
(2001)
PACAP stimulates gastric acid secretion in the rat by inducing histamine release.
American Journal of Physiology
Vitenskapelig artikkel
-
Waldum, Helge;
Mårvik, R;
Grønbech, JE;
Sandvik, AK;
Aase, S.
(2000)
Oxyntic lesions may be provoked in the rat both by the process of acid secretion and also by gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Waldum, Helge;
Mårvik, Ronald;
Grønbech, Jon Erik;
Sandvik, AK;
Aase, Steinar.
(2000)
Oxyntic lesions may be provoked in the rat both by the process of acid secretion and also by gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Syversen, Unni;
Waldum, HL;
Slørdahl, K;
Chen, D.
(2000)
Synergistic effects of the pesticides toxaphene and dieldrin on bone mineral density in female rats.
Journal of Bone and Mineral Research
Vitenskapelig artikkel
-
Waldum, Helge;
Mårvik, R;
Grønbech, JE;
Sandvik, AK;
Aase, S.
(2000)
Oxyntic lesions may be provoked in the rat both by the process of acid secretion and also by gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Qvigstad, G;
Falkmer, Sture Emil;
Waldum, Helge.
(2000)
Immunhistokjemisk diagnostikk ved bruk av tyramid signalamplifikasjon.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Waldum, Helge;
Mårvik, Ronald;
Grønbech, Jon Erik;
Sandvik, AK;
Aase, Steinar.
(2000)
Oxyntic lesions may be provoked both by the process of acid secretion and the gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Bakke, Ingunn;
Qvigstad, G;
Brenna, Eiliv;
Sandvik, AK;
Waldum, Helge.
(2000)
Gastrin has a specific proliferative effect on the rat enterochromaffin-like cell, but not on the parietal cell: a study by elutriation centrifugation.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Bakke, Ingunn;
Sandvik, AK;
Waldum, Helge.
(2000)
Octreotide inhibits the enterochromaffin-like cell, but not peroxisome proliferator-induced hypergastrinemia.
Journal of Molecular Endocrinology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv.
(2000)
Rewiev article: is profound inhibition safe.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Cui, Guanglin;
Falkmer, Sture Emil;
Sandvik, AK;
Kawase, Shiro;
Waldum, Helge.
(2000)
Spontaneous ECL omas in cotton rats (Sigmodon hispidus): tumours occurring in hypoacidic/hypergastrinemic animals with normal parietal cells.
Carcinogenesis
Vitenskapelig artikkel
-
Guanglin, Cui;
Qvigstad, G;
Falkmer, Sture Emil;
Sandvik, AK;
Kawase, Shiro;
Waldum, Helge.
(2000)
Spontaneous ECLomas in cotton rats (Sigmodon hispidus): tumours occurring in hypoacidic/hypergastrinaemic animals with normal parietal cells.
Carcinogenesis
Vitenskapelig artikkel
-
Qvigstad, G;
Sandvik, AK;
Brenna, Eiliv;
Falkmer, Sture Emil;
Waldum, Helge.
(2000)
Detection of chromogranin A in human gastric adenocarcinomas using a sensitive immunohistochemical technique.
The Histochemical Journal
Vitenskapelig artikkel
-
Brenna, Eiliv;
Flaaten, Borgar;
Waldum, Helge;
Myrvold, Helge Elliot.
(2000)
Behandling av oesophagusvaricer med strikkligatur.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Waldum, Helge;
Martinsen, T.C.;
Brenna, Eiliv.
(2000)
Safety of proton pump inhibitors.
Alimentary Pharmacology and Therapeutics
Kronikk
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(2000)
The mechanism of histamine secretion from gastric enterochromaffin-like cells.
American Journal of Physiology
Kronikk
-
Waldum, Helge;
Sandvik, AK;
Brenna, Eiliv.
(2000)
The mechanism of histamine secretion from gastric enterochromaffin-like cells.
American Journal of Physiology
Kronikk
-
Cui, G;
Qvigstad, Gunnar;
Falkmer, Sture Emil;
Sandvik, Arne Kristian;
Kawase, S;
Waldum, Helge.
(2000)
Spontaneous ECLomas in cotton rats (Sigmodon hispidus): Tumours occurring in hypoacidic/hypergastrinaemic animal's with normal parietal cells.
Carcinogenesis
Vitenskapelig artikkel
-
Qvigstad, G;
Qvigstad, Tor;
Westre, Bjørn;
Sandvik, AK;
Brenna, Eiliv;
Waldum, Helge.
(2000)
Neuroendocrine differentiation in gastric adenocarcinomas associated with severe hypergastrinemia.
Cancer Detection and Prevention
Vitenskapelig artikkel
-
Qvigstad, Gunnar;
Falkmer, Sture Emil;
Waldum, Helge.
(2000)
Immunhistokjemisk diagnostikk ved bruk av tyramid-signalamplifikasjon.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Loenneche, Jan P.;
Beisvåg, Vidar;
Arbo, Ingerid;
Waldum, Helge;
Sandvik, AK;
Knardahl, Stein.
(1999)
Chronic carbon monoxide exposure in vivo induces myocardial endothelin-1 expression and hypertrophy in rat.
Pharmacology and Toxicology
Vitenskapelig artikkel
-
Syversen, Unni;
Nordsletten, Lars;
Falch, Jan Arvid;
Madsen, Jan Erik;
Nilsen, Odd Georg;
Waldum, Helge L..
(1999)
Effect of lifelong nicotine inhalation on bone mass and mechanicaql properties in female rat femurs.
Calcified Tissue International
Vitenskapelig artikkel
-
Syversen, Unni;
Waldum, HL.
(1999)
Alendronate does not affect gastric secretion in female rats.
Journal of Bone and Mineral Research
Vitenskapelig artikkel
-
Waldum, Helge;
Rørvik, Hege;
Falkmer, Sture Emil;
Kawase, Shiro.
(1999)
Neuroendocrine (ECL Cell) Differentiation of Spontaneous Gastric Carcinomas of Cotton rats (Sigmodon hispidus).
Laboratory animal science (Chicago)
Vitenskapelig artikkel
-
Syversen, Unni;
Norsletten, L.;
Falch, J.A.;
Madsen, J.E.;
Nilsen, Odd Georg;
Waldum, Helge.
(1999)
Effect of lifelong nicotine inhalation on bone mass and mechanical properties in female rat femurs.
Calcified Tissue International
Vitenskapelig artikkel
-
Qvigstad, G;
Falkmer, Sture Emil;
Westre, Bjørn;
Waldum, Helge.
(1999)
Clinical and histopathological tumour progression in ECL cell carcinoids ("ECLomas").
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Syversen, Unni;
Nordsletten, Lars;
Falch, Jan Arvid;
Madsen, Jan Erik;
Nilsen, Odd Georg;
Waldum, Helge L..
(1999)
Effect of lifelong nicotine inhalation on bone mass and mechanical properties in female rat femurs.
Calcified Tissue International
Vitenskapelig artikkel
-
Waldum, Helge;
Syversen, Unni.
(1999)
Comments on "Prospective study of the value of serum chromogranin A or serum gastrin levels in the assessment of the presence, extent or growth of gastrinomas".
Cancer
Kronikk
-
Waldum, Helge;
Qvigstad, G;
Sandvik, AK.
(1999)
Letter to the editor. Authors' reply.
Journal of Pathology
Kronikk
-
Jørgensen, Georg;
Waldum, Helge.
(1999)
Lack f effect of transdermal nicotine on 3 cases of primary sclerosing cholangitis.
Digestive Diseases and Sciences
Kronikk
-
Waldum, Helge.
(1999)
Hypergastrinaemia with long-term omeprazole treatment.
Alimentary Pharmacology and Therapeutics
Kronikk
-
Waldum, Helge.
(1999)
ECL cell tumor and endocrine carcinoma of the stomach.
Gastroenterology
Kronikk
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(1999)
Risiko ved medikamentell syrehemming.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Sandvik, AK;
Angelsen, Anders;
Krokan, Hans Einar;
Falkmer, Sture Emil.
(1999)
The origin of gut and pancreatic neuroendocrine (APUD) cells - the last word?.
Journal of Pathology
Kronikk
-
Qvigstad, Gunnar;
Falkmer, Sture Emil;
Westre, B;
Waldum, Helge.
(1999)
Clinical and histopathological tumour progression in ECL cell carcinoids (ECLomas).
APMIS - Journal of Pathologiy, Microbiology and Immunology
Vitenskapelig artikkel
-
Waldum, Helge;
Sandvik, Arne Kristian;
Angelsen, Anders;
Krokan, Hans Einar;
Falkmer, Sture Emil.
(1999)
Letter to the Editor: Re. Editorial entitled "The origin of gut and pancreatic neuroendocrine (APUD) cells - the last word?".
Journal of Pathology
Vitenskapelig artikkel
-
Angelsen, Anders;
Falkmer, Sture Emil;
Sandvik, AK;
Waldum, Helge.
(1999)
Pre- and postnatal testosterone administration induces proliferative epithelial lesions with neuroendocrine differentiation in the dorsal lobe of the rat prostate.
The Prostate
Vitenskapelig artikkel
-
Waldum, Helge;
Rørvik, Hege;
Falkmer, Sture Emil;
Kawase, Shiro.
(1999)
Neuroendocrine (ECL cell) differentiation of spontaneous gastric carcinomas of cotton rats (Sigmodon hispidus).
Laboratory animal science (Chicago)
Vitenskapelig artikkel
-
Angelsen, Anders;
Falkmer, Sture Emil;
Sandvik, Arne Kristian;
Waldum, Helge.
(1999)
Pre- and Postnatal Testosterone Administration Induces Proliferative Epithelial Lesions With Neuroendocrine Differentiation in the Dorsal Lobe of the Rat Prostate.
The Prostate
Vitenskapelig artikkel
-
Qvigstad, G;
Bjørgaas, Marit;
Eide, Inger;
Sandvik, AK;
Waldum, Helge.
(1999)
Vagal stimulation augments maximal (penta) gastrin-stimulated acid secretion in humans.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Waldum, Helge;
Sandvik, AK;
Angelsen, Anders;
Krokan, Hans Einar;
Falkmer, S.
(1999)
Re. Editorial entitled "The origin of gut and pancreatic neuroendocrine (APUD) cells-the last word?".
Journal of Pathology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(1999)
Risikoen ved uttalt syrehemming.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Qvigstad, G;
Bjørgaas, Marit;
Eide, Inger;
Sandvik, AK;
Waldum, Helge.
(1999)
Vagal stimulation augments maximal (penta)gastrin stimulated acid secretion in man.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(1999)
Relationship of ECL cells and gastric neoplasia.
The Yale Journal of Biology and Medicine
Vitenskapelig artikkel
-
Waldum, Helge;
Sandvik, AK;
Angelsen, Anders;
Krokan, Hans Einar.
(1999)
The origin of gut and pancreatic neuroendocrine cells - the last word?.
Journal of Pathology
Vitenskapelig artikkel
-
Loennechen, Jan P.;
Beisvag, Vidar;
Arbo, Ingerid;
Waldum, Helge L.;
Sandvik, Arne K.;
Knardahl, Stein.
(1999)
Chronic monoxide exposure in vivo induces myocardial endothelin-1 expression and hyperthrophy in rat.
Pharmacology and Toxicology
Vitenskapelig artikkel
-
Syversen, Unni;
Nordsletten, Lars;
Falch, Jan Arvid;
Madsen, Jan Erik;
Nilsen, Odd Georg;
Waldum, Helge L..
(1999)
Effect of Lifelong Nicotine Inhalation on Bone Mass and Mechanical Properties in Female Rat Femurs.
Calcified Tissue International
Vitenskapelig artikkel
-
Kleveland, Per M;
Waldum, Helge.
(1998)
Intragastric pH and Helicobacter pylori treatment with proton pump inhibitors combined with amoxicillin.
Scandinavian Journal of Gastroenterology
Kronikk
-
Waldum, Helge.
(1998)
Svensk doktorgrad meritterer ikke i Norge.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Sandvik, AK.
(1998)
The relevance of luminal release is doubtful.
Gastroenterology
Kronikk
-
Waldum, Helge;
Sandvik, AK;
Idle, Jeffrey R.
(1998)
Gastrin is the most important factor in ECL tumorigenesis.
Gastroenterology
Kronikk
-
Waldum, Helge.
(1998)
Kontingenten til Den norske lægeforening er økt med 32 prosent i løpet av fire år.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge.
(1998)
Behandling av antibiotikaindusert diare med homolog fæces.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge.
(1998)
Fortrinnsrett til underordnede legestillinger ved sykehus.
Tidsskrift for Den norske legeforening
Kronikk
-
Waldum, Helge;
Sandvik, AK;
Idle, JR.
(1998)
Gastrin is the most important factor in ECL tumorigenesis.
Gastroenterology
Kronikk
-
Waldum, Helge;
Brenna, E.;
Sandvik, A.K;
Syversen, Unni;
Falkmer, Sture Emil.
(1998)
Hormones and carcinogenes.
Endocrine-Related Cancer
Vitenskapelig artikkel
-
Waldum, Helge;
Sandvik, AK.;
Idle, JR.
(1998)
Gastrin is the most important factor in ECL tumorigenesis.
Gastroenterology
Vitenskapelig artikkel
-
Sandvik, AK;
Mårvik, Ronald;
Dimaline, Rodney;
Waldum, Helge.
(1998)
Carbachol stimulation of gastric acid secretion and its effect on the parietal cell.
British Journal of Surgery
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK.
(1998)
Maximal gastric acid secretion in man :a concept that needs precision.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Waldum, Helge;
Aase, Steinar;
Kvetnoi, Igor;
Brenna, Eiliv;
Sandvik, AK;
Syversen, Unni.
(1998)
Neuroendocrine differentiation in human gastric carcinoma.
Cancer
Vitenskapelig artikkel
-
Hammer, Tommy A.;
Waldum, Helge.
(1998)
Peroksisomer og peroksisomproliferatorer. Interessante miljøgifter og terapeutika med effekt på fettstoffskifte og hormonfrigjøring.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Waldum, Helge;
Nordbø, Svein A.;
Bevanger, Lars Solbu.
(1998)
A bismuth salt inhibits Herpes Simplex Virus.
Microbial Ecology in Health and Disease
Vitenskapelig artikkel
-
Qvigstad, G;
Arnestad, Jon S.;
Brenna, Eiliv;
Waldum, Helge.
(1998)
Treatment with proton pump inhibitors induces tolerance to histamine- 2 receptor antagonists in Helicobacter pylori-negative patients.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Hammer, Tommy A.;
Sandvik, AK;
Waldum, Helge.
(1998)
Potentiating hypergastrinemic effect by the peroxisome proliferator ciprofibrate and omeprazole in the rat.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Angelsen, Anders;
Sandvik, AK;
Syversen, Unni;
Stridsberg, Mats;
Waldum, Helge.
(1998)
NGF-_b, NE-cells and prostatic cancer cell lines. A study of neuroendocrine expression in the human prostatic cancer cell lines DU-145, PC-3, LNCaP, and TSU-pr1 folowing stimulation of the nerve growth factor-_b.
Scandinavian Journal of Urology and Nephrology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK;
Syversen, Unni.
(1998)
Hormones and carcinogenesis.
Endocrine-Related Cancer
Vitenskapelig artikkel
-
Waldum, Helge;
Kvetnoi, Igor;
Sylte, Rønnaug;
Schulze, Britt;
Martinsen, T.C.;
Sandvik, AK.
(1998)
The effect of the peroxisome proliferator ciprofibrate on the gastric mucosa and particularly the gastrin cell.
Journal of Molecular Endocrinology
Vitenskapelig artikkel
-
Angelsen, Anders;
Syversen, Unni;
Stridsberg, Mats;
Haugen, Olav Anton;
Mjølnerød, Ove Kristian;
Waldum, Helge.
(1997)
Use of neuroendocrine serum markers in the follow-up of patients with cancer of the prostate.
The Prostate
Vitenskapelig artikkel
-
Waldum, Helge.
(1997)
Budesonid (Entocort) depotkapsler i behandlingen av Crohns sykdom.
Therapia medica
Vitenskapelig artikkel
-
Arnestad, J.S.;
Kleveland, Per Martin;
Waldum, Helge.
(1997)
In single doses ranitidine effervescent is more effective than lansoprazole in decreasing gastric acidity.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Sandvik, AK;
Brenna, Eiliv;
Waldum, Helge.
(1997)
Review article: The pharmacological inhibition of gastric acid secretion : tolerance and rebound.
Alimentary Pharmacology and Therapeutics
Vitenskapelig artikkel
-
Syversen, Unni;
Heide, Liv S.;
Waldum, Helge.
(1997)
Kromogranin A i blod : en nyttig tumormarøkr.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Kvetnoy, Igor M.;
Yuzhakov, Vadim V.;
Sandvik, AK;
Waldum, Helge.
(1997)
Melatonin in mast cells and tumor radiosensitivity.
Journal of Pineal Research
Vitenskapelig artikkel
-
Mårvik, Ronald;
Sandvik, AK;
Waldum, Helge.
(1997)
Gastrin stimulates histamine release from the isolated pig stomach.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Kvetnoy, I.;
Sandvik, AK;
Waldum, Helge.
(1997)
The diffuse neuroendocrine system and extrapineal melatonin.
Journal of Molecular Endocrinology
Vitenskapelig artikkel
-
Sandvik, AK;
Brenna, Eiliv;
Sundan, Anders;
Holst, J.J.;
Waldum, Helge.
(1997)
Bombesin inhibits histamine release from the rat oxyntic mucosa by a somatostatin-dependent mechanism.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Angelsen, Anders;
Syversen, Unni;
Haugen, Olav Anton;
Stridsberg, Mats;
Mjølnerød, Ove Kristian;
Waldum, Helge.
(1997)
Neuroendocrine differentiation in carcinomas of the prostate : do neuroendocrine serum markers reflect immunohistochemical findings?.
The Prostate
Vitenskapelig artikkel
-
Brenna, Eiliv;
Kleveland, Per Martin;
Waldum, Helge.
(1997)
En enkel metode for endoskopisk plassering av nasojejunal ernæringssonde.
Tidsskrift for Den norske legeforening
Vitenskapelig artikkel
-
Kleveland, Per Martin;
Waldum, Helge;
Brenna, Eiliv;
Aase, Steinar;
Mæland, Johan A..
(1997)
Relationship between the effiacy of amoxicillin and intragastric pH for the treatment of Helicobacter pylori infection.
Helicobacter
Vitenskapelig artikkel
-
Mårvik, Ronald;
Sandvik, AK;
Waldum, Helge.
(1997)
Evaluation of biologic gastrin activity of compound CI-988 in the isolated, vascularly perfused rat stomach.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
-
Støa-Birketvedt, G.;
Waldum, Helge;
Vonen, B.;
Florholmen, J..
(1997)
Effect of cimetidine on basal and postprandial plasma concentrations of cholecystokinin and gastrin in humans.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Angelsen, Anders;
Mecsei, Reidun;
Sandvik, AK;
Waldum, Helge.
(1997)
Neuroendocrine cells in the prostate of the rat, guinea pig, cat, and dog.
The Prostate
Vitenskapelig artikkel
-
Valen, Guro;
Sellei, Peter;
Öwall, Anders;
Eriksson, Elsa;
Kallner, Anders;
Waldum, Helge.
(1997)
Release of markers of myocardial and endothelial injury following cold cardioplegic arrest in pigs.
Scandinavian Cardiovascular Journal
Vitenskapelig artikkel
-
Syversen, Unni;
Nordsletten, L;
Falch, JA;
Nilsen, OG;
Waldum, HL.
(1996)
Effect of lifelong nicotine inhalation on bone mass and mechanical properties in femora of female rats.
Journal of Bone and Mineral Research
Vitenskapelig artikkel
-
Waldum, Helge;
Syversen, Unni;
Sandvik, AK.
(1996)
Karosinoider.
Sandoz informasjon
Vitenskapelig artikkel
-
Waldum, Helge;
Nilsen, Odd Georg;
Nilsen, Turid;
Rørvik, Hege;
Syversen, Unni;
Sandvik, AK.
(1996)
Long-term effects of inhaled nicotine.
Life Sciences
Vitenskapelig artikkel
-
Rønning, Kirsten Sagmyr;
Sandvik, AK;
Waldum, Helge.
(1996)
The fade of gastrin-stimulated gastric acid secretion in the rat is due to depletion of releasable mucosal histamine.
Acta Physiologica Scandinavica
Vitenskapelig artikkel
-
Martinsen, T.C.;
Nesjan, Nils;
Rønning, Kirsten Sagmyr;
Sandvik, AK;
Waldum, Helge.
(1996)
The peroxisome-proliferator ciprofibrate induces hypergastrinemia without raising gastric pH.
Carcinogenesis
Vitenskapelig artikkel
-
Waldum, Helge;
Arnestad, J.S.;
Brenna, Eiliv;
Syversen, Unni;
Sandvik, AK.
(1996)
Marked increase in gastric acid secretory capacity after omeprazole treatment.
Gut
Vitenskapelig artikkel
-
Syversen, Unni;
Opsjøn, Sissel L.;
Stridsberg, Mats;
Sandvik, Arne Kristian;
Dimaline, Rod;
Tingulstad, Solveig.
(1996)
Chromogranin A and pancreastatin-like immunoreactivity in normal pregnancies.
Journal of Clinical Endocrinology and Metabolism (JCEM)
Vitenskapelig artikkel
-
Waldum, Helge;
Kvetnoi, IM;
Sylte, Rønnaug;
Schulze, Britt;
Martinsen, T.C.;
Sandvik, AK.
(1988)
The effect of the peroxisomeproliferator ciprofibrate on the gastric mucosa and particularly the gastrin (G) cell.
Journal of Molecular Endocrinology
Vitenskapelig artikkel
-
Waldum, Helge;
Brenna, Eiliv;
Sandvik, AK;
Syversen, Unni.
(1988)
Hormones and carcinogenesis.
Endocrine-Related Cancer
Vitenskapelig artikkel
-
Kleveland, Per Martin;
Waldum, Helge;
Bjerve, Kristian S;
Fjøsne, Hans Erikssønn.
(1986)
Bioassay of gastrin using the totally isolated vascularly perfused rat stomach. A biomodel sensitive to gastrin in physiological concentrations.
Scandinavian Journal of Gastroenterology
Vitenskapelig artikkel
Bøker
-
Waldum, Helge.
(2020)
The Influence of the Pharmaceutical Industry on Medicine, as Exemplified by Proton Pump Inhibitors.
Cambridge Scholars Publishing
Cambridge Scholars Publishing
Vitenskapelig monografi
-
Solhaug, Jan Helge;
Pedersen, Hermod;
Waldum, Helge L.;
Ødegaard, Svein;
Horn, Arild.
(1999)
Symposium: Forskning og forskningsmetodikk for klinikeren. Genteknikk.
Glaxo Wellcome-støttet Faggruppe i Gastroenterologi
Fagbok
-
Waldum, Helge L.;
Bakka, Arne;
Horn, A.;
Nordgård, K.
(1996)
Gastrointestinal cancer. GFG Symposium, Oslo.
Gastrointestinal cancer
Fagbok
Del av bok/rapport
-
Waldum, Helge.
(2023)
Helicobacter pylori: A Bacterium Influencing and Causing Most of the Diseases in the Upper Gastrointestinal Tract. An Overview with Respect to Pathogenesis and Treatment Based on Basic Physiology.
IntechOpen
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Waldum, Helge;
Mjønes, Patricia Gjertrud.
(2023)
Clear Cell Renal Cancer, a Tumour with Neuroendocrine Features Originating from the Erythropoietin-Producing Cell.
IntechOpen
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Waldum, Helge;
Fossmark, Reidar.
(2019)
Enterochromaffin-like (ECL) Cells.
Elsevier
Faglig kapittel
-
Waldum, Helge.
(2019)
Stomach Hormones.
Elsevier
Faglig kapittel
-
Fossmark, Reidar;
Waldum, Helge.
(2017)
Sykdommer i ventrikkel og duodenum.
Forlaget Vett & Viten AS
Faglig kapittel
-
Waldum, Helge;
Kleveland, Per Martin;
Sandvik, Arne Kristian;
Brenna, Eiliv;
Bakke, Ingunn.
(2006)
Gastrin and cell proliferation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Waldum, Helge;
Martinsen, Tom Christian.
(2006)
Tobacco and cancer in the digestive tract.
S. Karger
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Waldum, Helge;
Fossmark, Reidar;
Qvigstad, Gunnar;
Bakkelund, Karin Elvenes;
Kawase, S.
(2005)
The Japanese cotton rat develops spontaneously an ECL cell derived gastric carcinoma.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Østvik, Ann Elisabet;
Sandvik, Arne Kristian;
Damås, Jan Kristian;
Waldum, Helge.
(2014)
Innate Immune Responses in Colonic Mucosa During Inflammatory Bowel Disease -Effects of TLR3 Signaling.
NTNU
Doktorgradsavhandling
-
Waldum, Helge.
(2000)
Karsinoider i ventrikkelen.
Norsk Neuroendokrin Tumor Gruppe
Rapport
Formidling
2021
-
PosterNess-Jensen, Eivind; Bringeland, Erling Audun; Mjønes, Patricia; Lagergren, Jesper; Grønbech, Jon Erik; Waldum, Helge. (2021) HYPERGASTRINEMIA IS NOT ASSOCIATED WITH INCREASED MORTALITY IN GASTRIC ADENOCARCINOMA. UEG, United European Gastroenterology ueg week virtual 2021 , Virtuelt 2021-10-03 - 2021-10-05
2020
-
Vitenskapelig foredragNess-Jensen, Eivind; Bringeland, Erling Audun; Mattsson, Fredrik; Lagergren, Jesper; Grønbech, Jon Erik; Waldum, Helge. (2020) Hypergastrinemi er assosiert med forekomst av proksimale adenokarsinom i ventrikkel. Norsk gastroenterologisk forening Årsmøte i Norsk gastroenterologisk forening , Lillehammer 2020-02-06 - 2020-02-08
-
PosterNess-Jensen, Eivind; Bringeland, Erling Audun; Mattsson, Fredrik; Lagergren, Jesper; Grønbech, Jon Erik; Waldum, Helge. (2020) Hypergastrinemia is associated with proximal and intestinal type gastric adenocarcinoma. Digestive Disease Week Digestive Disease Week (DDW) 2020 , Chicago 2020-05-02 - 2020-05-05
-
PosterAasarød, Kristin Matre; Waldum, Helge; Stunes, Astrid Kamilla; Sandvik, Arne Kristian; Flatberg, Arnar; Mjønes, Patricia. (2020) Gastric corpus mucosal hyperplasia and neuroendocrine cell hyperplasia, but not spasmolytic polypeptide-expressing metaplasia is prevented by a gastrin-blocker in H+/K+ATPase beta subunit deficient mice. American Gastroenterological Association Digestive Disease Week 2020-05-02 - 2020-05-05
2019
-
PosterFossmark, Reidar; Balto, Tine Marie; Martinsen, Tom Christian; Grønbech, Jon Erik; Munkvold, Bjørn; Mjønes, Patricia. (2019) Hepatic neuroendocrine (NE) micrometastases outside macrometastases are found in all patients with ileal primary tumour at the time of liver resection. ENETS European Neuroendocrine Tumour Society , Barcelona 2019-03-11 - 2019-03-13
2018
-
Vitenskapelig foredragBoyce, Malcolm; Moore, Andrew; Parsons, Bryony; Lloyd, Katy A.; Sagatun, Liv; Varro, Andrea. (2018) Netazepide, a gastrin/CCK2 receptor antagonist, can eradicate gastric neuroendocrine tumours in patients with autoimmune chronic atrophic gastritis. North American Neuroendocrine Tumour Society North American Neuroendocrine Tumour Society NANETS , Seattle 2018-10-04 - 2018-10-06
2016
-
Vitenskapelig foredragBeisvag, Vidar; Bakke, Ingunn; Andersen, Gøran Troseth; Zhao, Chun-Mei; Chen, Duan; Waldum, Helge. (2016) Signet ring cell carcinomas identified as a molecular subtype of gastric cancer. American Society for Gastrointestinal Endoscopy (ASGE) Digestive Disease Week 2016 , San Diego, CA 2016-05-21 - 2016-05-24
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Vitenskapelig foredragVange, Pål; Bruland, Torunn; Doseth, Berit; Sousa, Mirta; Sørdal, Øystein Finset; Qvigstad, Gunnar. (2016) The anti-apoptotic factor clusterin is involved in hypergastrinemia-induced remodeling of the gastric oxyntic mucosa. United European Gastroenterology Week 2016 , Wien 2016-10-17 - 2016-10-19
2015
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Vitenskapelig foredragZeinali, Fatemeh; Fossmark, Reidar; Hauso, Øyvind; Waldum, Helge. (2015) Plasma serotonin in the diagnosis of mid-gut carcinoids. Norsk gastroenterologisk forening Norsk gastroenterologisk forenings årsmøte , Lillehammer 2015-02-05 - 2015-02-07
2014
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IntervjuWaldum, Helge. (2014) Fant lavere kreftrisiko etter fjerning av polypper i tarmen. dagens medisin dagens medisin [Internett] 2014-08-28
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IntervjuWaldum, Helge. (2014) Ny studie visar att rökning orsakar genetiska förändringar. [Internett] 2014-01-07
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PosterFossmark, Reidar; Sagatun, Liv; Sandvik, Arne Kristian; Waldum, Helge. (2014) Serum gastrin in relation to localization and histological sub-classification of non-cardia adenocarcinomas in the stomach. American Gastroenterological Association Digestive Disease Week , Chicago 2014-05-03 - 2014-05-06
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Vitenskapelig foredragFossmark, Reidar; Sagatun, Liv; Sandvik, Arne Kristian; Waldum, Helge. (2014) Serum gastrin, lokalisering og histologisk subklassifikasjon av adenocarcinomer i ventrikkelen. Norsk gastroenterologisk forening Norsk gastroenterologisk forenings årsmøte , Lillehammer 2014-01-30 - 2014-02-01
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Intervju
2013
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Populærvitenskapelig foredragFossmark, Reidar; Jianu, Constantin-Sergiu; Waldum, Helge. (2013) Nevroendokrine svulster i magesekken. CarciNor CarciNors årsmøte , Sandefjord 2013-03-16 - 2013-03-17
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Faglig foredragWaldum, Helge; Sørdal, Øystein Finset; Hauso, Øyvind; Qvigstad, Gunnar; Fossmark, Reidar. (2013) Does gastrin mediate the gastric carcinogenic effect of Helicobacter pylori infection?. OMNIC International Conference on Gastroenterology & Urology , Chicago 2013-06-10 - 2013-06-12
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PosterZwiggelaar, Rosalie; Kidd, Mark; Gustafsson, Björn; Sandvik, Arne Kristian; Fossmark, Reidar; Furnes, Marianne Waldum. (2013) Somatostatin and the Slow-Growing Nature of Small Intestinal Neuroendocrine Tumors. DDW 2013-05-18 - 2013-05-21
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Vitenskapelig foredragWaldum, Helge; Qvigstad, Gunnar; Sørdal, Øystein Finset; Bakkelund, Karin Elvenes; Sandvik, Arne Kristian; Vogt, Christina. (2013) Gastriske adenokarsinomer er i realiteten nevroendokrine (ECL celle) deriverte svulster. Avdeling for patologi og medisinsk genetikk, StOH Årsmøte i Den norske patologforening (DNP) , Trondheim 2013-03-15 - 2013-03-16
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Vitenskapelig foredragFossmark, Reidar; Sørdal, Øystein Finset; Bakkelund, Karin Elvenes; Nordrum, Ivar Skjåk; Waldum, Helge. (2013) Effekten av unilateral trunkal vagotomi på ventrikkelcarcinogenese hos hypergastrinemiske bomullsrotter. Norsk Gastroenterologisk Forening Norsk Gastroenterologisk Forenings 40. årsmøte , Lillehammer 2013-02-07 - 2013-02-09
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PosterFossmark, Reidar; Sørdal, Øystein Finset; Bakkelund, Karin Elvenes; Nordrum, Ivar Skjåk; Waldum, Helge. (2013) Unilateral truncal vagotomy reduces weight, oxyntic mucosal thickness and neuroendocrine cell density but does not prevent gastric carcinoma development in hypergastrinemic Japanese female cotton rats. Digestive Disease Week Digestive Disease Week , Orlando 2013-05-18 - 2013-05-21
2012
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Vitenskapelig foredragFossmark, Reidar; Sørdal, Øystein Finset; Jianu, Constantin-Sergiu; Qvigstad, Gunnar; Boyce, M; Waldum, Helge. (2012) Treatment of Gastric Carcinoids type 1 with the Gastrin Receptor Antagonist YF476 Results in Regression of Tumours and Normalisation of Serum Chromogranin A. American Gastroenterological Association Digestive Disease Week, AGA , San Diego 2012-05-19 -
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Vitenskapelig foredragFossmark, Reidar; Sørdal, Øystein Finset; Jianu, Constantin-Sergiu; Qvigstad, Gunnar; Boyce, M; Waldum, Helge. (2012) Behandling av ventrikkelcarcinoider type 1 med en gastrinreceptor antagonist (YF476) gir tilbakegang av svulster og normalisering av chromogranin A. Norsk Gastroenterologisk Forening Norsk Gastroenterologisk Forenings årsmøte 2012-02-09 - 2012-02-11
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Vitenskapelig foredragRiis, Åse Garløv; Martinsen, Tom Christian; Waldum, Helge; Fossmark, Reidar. (2012) Langtidserfaringer med klinisk bruk av infliximab av adalimumab hos pasienter med Crohns sykdom på St. Olavs Hospital, Trondheim. Norsk Gastroenterologisk Forening Norsk Gastroenterologisk Forenings årsmøte , Lillehammer 2012-02-09 - 2012-02-11
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Vitenskapelig foredragFossmark, Reidar; Sørdal, Øystein Finset; Jianu, Constantin-Sergiu; Qvigstad, Gunnar; Boyce, M; Waldum, Helge. (2012) Treatment of Gastric Carcinoids type 1 with the Gastrin Receptor Antagonist YF476 Results in Regression of Tumours and Normalisation of Serum Chromogranin A. European Neuroendocrine Tumour Society European Neuroendocrine Tumour Society , Copenhagen 2012-03-07 - 2012-03-09
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PosterØstvik, Ann Elisabet; Granlund, Atle; Torp, Sverre Helge; Flatberg, Arnar; Waldum, Helge; Espevik, Terje. (2012) Induction of Lipocalin-2 in colonic epithelial cells in inflammatory bowel disease. Crohn`s and Colitis Foundation of America (CCFA) 2012 Advances in Inflammatory Bowel Disease Cohn`s and Colitis Fundation`s National Clinical & Research Conference , Miami 2012-12-14 - 2012-12-17
2010
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Vitenskapelig foredragHauso, Øyvind; Gustafsson, Björn; Qvigstad, Gunnar; Constantin, Jianu; Nordrum, Ivar Skjåk; Waldum, Helge. (2010) Fibroserende duodenitt: En ny sykdom?. NGF Årsmøte 2010, Norsk gastroenterologisk forening (NGF) , Lillehammer 2010-02-12 - 2010-02-13
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PosterMartinsen, Tom Christian; Benestad, Sylvie Lafond; Moldal, Torfinn; Waldum, Helge. (2010) Inhibitors of gastric acid secretion increase the risk of prion infection in mice. PRION 2010 , Salzburg 2010-09-08 - 2011-09-11
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Vitenskapelig foredragJianu, Constantin-Sergiu; Fossmark, Reidar; Fykse, Vidar; Hauso, Øyvind; Viset, Trond; Waldum, Helge. (2010) Five-year follow-up of patients treated for one year with octreotide long-acting release for enterochromaffin-like cell carcinoids. Norsk gastroenterologisk forening Årsmøte Norsk gastroenterologisk forenings årsmøte , Lillehammer 2010-02-11 - 2010-02-13
2008
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Vitenskapelig foredragStunes, Astrid Kamilla; Syversen, Unni; Waldum, Helge; Thommesen, Liv; Reseland, Janne E.; Rupert, Marina. (2008) Reduced bone mineral density and bone quality in HKATPase beta subunit knockout mice. Symposium 2008-11-20 - 2008-11-20
2007
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Vitenskapelig foredragBye, Anja; Sørhaug, Sveinung; Ceci, Marcello; Høydal, Morten Andre; Stølen, Tomas; Heinrich, Garrett. (2007) Cardiovascular Effects of Carbon Monoxide. Inst. Sirkulasjon og Bildediagnostikk, NTNU Seminar on MR and US in small animal imaging , Medisinsk teknisk forskningssenter - det medisinske fakultet 2007-02-16 - 2007-02-17
2006
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Vitenskapelig foredragBye, Anja; Sørhaug, Sveinung; Stølen, Tomas; Høydal, Morten Andre; Tjønna, Arnt Erik; Steinshamn, Sigurd Loe. (2006) THE EFFECTS OF LONG-TERM CARBON MONOXIDE EXPOSURE ON CARDIOVASCULAR FUNCTION IN RATS. European Association for Cardiovascular Prevention and Rehab Euro Prevent 2006 , Athens, Greece 2006-05-11 - 2006-05-13
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Vitenskapelig foredragBye, Anja; Sørhaug, Sveinung; Ceci, Marcello; Høydal, Morten Andre; Stølen, Tomas; Heinrich, Garrett. (2006) Cardiovascular effects of long-term carbon monoxide exposure in rats. Inst. Sirkulasjon og Bildediagnostikk, NTNU Exercise in Medicine , Trondheim 2006-12-14 - 2006-12-15
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PosterBye, Anja; Sørhaug, Sveinung; Stølen, Tomas; Tjønna, Arnt Erik; Høydal, Morten Andre; Steinshamn, Sigurd Loe. (2006) The effects of long-term carbon monoxide exposure on the cardiovascular system in rats. International Atherosclerosis Society (IAS) International Symposium on Atherosclerosis Rome , Rome 2006-06-18 - 2006-06-22
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PosterBye, Anja; Sørhaug, Sveinung; Stølen, Tomas; Tjønna, Arnt Erik; Høydal, Morten Andre; Ceci, M. (2006) SMOKING AND THE HEART: The effects of long-term carbon monoxide exposure on the cardiovascular system in rats. World Congress of Cardiology , Barcelona 2006-09-02 - 2006-09-06
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PosterSørhaug, Sveinung; Steinshamn, Sigurd Loe; Haaverstad, Rune; Nordrum, Ivar Skjåk; Waldum, Helge. (2006) Neuroendocrine differentiation in non-small cell lung cancer. A biochemical, immunohistological and ultrastructural evaluation of chromogranin A. Europeiske lungekonferansen ERS. , Munchen 2006-09-01 - 2006-09-01
2005
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Vitenskapelig foredragFossmark, Reidar; Johnsen, Gjermund; Johannessen, Elin; Waldum, Helge. (2005) Rebound acid hypersecretion after long-term inhibition of gastric acid secretion. Norsk Gastroenterologisk Forening Årsmøte , Lillehammer 2005-02-11 -
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Vitenskapelig foredragQvigstad, Gunnar; Waldum, Helge. (2005) Svulster i tynntarm. Midt-norsk gastroenterologisk forening Midt-norsk gastroenterologisk forenings høstmøte , Trondheim 2005-12-02 - 2005-12-03
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Vitenskapelig foredragQvigstad, Gunnar; Waldum, Helge. (2005) Kapselendoskopi ved St. Olavs Hospital 2003-2004. Norsk Gastroenterologisk forening Norsk Gastroenterologisk forenings årsmøte , Lillehammer 2005-02-04 - 2005-02-06
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Vitenskapelig foredragFossmark, Reidar; Qvigstad, Gunnar; Westre, Bjørn; Waldum, Helge. (2005) ECL celle carcinoid oppstått under behandling med protonpumpehemmer. Midt-Norsk Gastroenterologisk forening Midt-Norsk Gastroenterologisk forenings høstmøte , Trondheim 2005-12-02 - 2005-12-03
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Vitenskapelig foredragWaldum, Helge. (2005) Gastrin and cell proliferation. Altana From Gastrin to GERD - A Century of Acid Suppression , London 2005-04-03 - 2005-04-05
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Vitenskapelig foredragHaram, Per Magnus; Bendheim, Marianne Østensen; Kemi, Ole Johan; Waldum, Helge; Wisløff, Ulrik. (2005) Exercise increases luminal cavolae density in close correlation with improved cardiovascular health status. Cardiac rehabilitation and exercise physiology 2005-04-06 - 2005-04-10
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Vitenskapelig foredragTjønna, Arnt Erik; Rognmo, Øivind; Haram, Per Magnus; Stølen, Tomas; Amundsen, Brage H.; Loennechen, Jan Pål. (2005) Endurance training in patients with metabolic syndrome. Cardiac rehabilitation and exercise physiology 2005-04-06 - 2005-04-10
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PosterGustafsson, Bjørn; Bakke, Ingunn; Tømmerås, Karin; Waldum, Helge. (2005) The Enterochromaffin Cell in the Rat Gastrointestinal Tract has a Neuron-like Appearance. American Gastro Association Digestive Disease Week , Chicago 2005-05-14 - 2005-05-19
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PosterGustafsson, Bjørn; Thommesen, Liv; Stunes, Astrid Kamilla; Waldum, Helge; Syversen, Unni. (2005) Long-term serotonin administration affects cortical bone architecture and increases bone mineral density in rats. American society for bone and mineral research ASBMR , Nashville 2005-09-23 - 2005-09-27
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PosterSørhaug, Sveinung; Langhammer, Arnulf; Hveem, Kristian; Waldum, Helge; Steinshamn, Sigurd Loe. (2005) The impact of smoking on the pulmonary neuroendocrine system assessed by serum levels of chromogranin A. European Respiratory Society European Respiratory Society Annual Congress 2005 , Copenhagen 2005-09-17 - 2005-09-21
2003
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Vitenskapelig foredragThommesen, Liv; Waldum, Helge; Syversen, Unni. (2003) Peroxisome proliferator actived receptor (PPAR) alpha agonists increase bone mineral density in female rats. 25th Annual meeting of the American Society of Bone and Mineral Research , Minneapolis, Mionnesota, USA 2003-09-23 -
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Vitenskapelig foredragWaldum, Helge; Syversen, Unni; Thommesen, Liv. (2003) Serotonin affects bone metabolism in vitro and leads to increased bone mineral density (BMD) in female rats. 25th Annual meeting of the American Society for Bone and Mineral Research , Minneapolis, Minnesota, USA 2003-09-23 -
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Vitenskapelig foredragFykse, V.; Sandvik, Arne Kristian; Falkmer, Sture Emil; Waldum, Helge. (2003) Behandling av ECL celle carcinom med octreotide LAR. Norsk Gastroenterologisk Forenings 30. årsmøte , Lillehammer 2003-02-09 -
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Vitenskapelig foredragMartinsen, Tom Christian; Bakke, I; Chen, Duan; Aamo, T; Zahlsen, Kolbjørn; Waldum, Helge. (2003) Ciprofibrate stimulates the gastrin-producing cell by acting luminally on antral PPARa receptors. Midt-Norsk Forskningsforum i Gastroenterologi , Meråker, Norge 2003-04-06 -
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Vitenskapelig foredragChen, Duan; Zhao, C.M.; Wang, X.; Friis-Hansen, L; Waldum, Helge; Halgunset, Jostein. (2003) Does gastrin play any role in development of gastric cancer or duodenal ulcer after chronic Helicobacter pylori infection?. Proceedings of 11th International conference on ulcer research , Croatia 2003-09-20 -
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Vitenskapelig foredragChen, Duan; Wang, X.; Friis-Hansen, L; Waldum, Helge; Halgunset, Jostein; Wadstrøm, T. (2003) Chronic Helicobacter pylori infection may result in gastric cancer in hypergastrinemic mice but not in gastrin-deficient mice. Proceedings of International Conference on Applied Genomics - 9th ESACP/16th ISDQP Meeting (ICAG-2003) Focus on: Translational Genomics in Oncology , Nederland 2003-10-04 -
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Vitenskapelig foredragNørsett, Kristin; Kuznierczyk, W.; Lægreid, Astrid; Langaas, M.; Yadetie, Fekadu; Kvam, S.N.. (2003) Gene expression profiles in hypergastrinemic rats and patients. Norsk Biokjemisk Selskaps Årsmøte , Norge 2003-01-23 -
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Vitenskapelig foredragNørsett, Kristin; Kuznierczyk, W.; Lægreid, Astrid; Langaas, M.; Waldum, Helge; Sandvik, Arne Kristian. (2003) Gene expression profiles in gastric mucosa during therapeutic acid inhibition. ESF, Functional Genomics and Disease. 1st Conference , Prague 2003-05-17 -
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Vitenskapelig foredragMartinsen, Tom Christian; Fossmark, Reidar; Waldum, Helge. (2003) Utvikling av spontane ECL celle carcinomer hos bomullsrotter forhindres av en somatostatinanalog. Norsk Gastroenterologisk Forenings 30. årsmøte , Lillehammer 2003-02-09 -
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Vitenskapelig foredragMartinsen, Tom Christian; Bakke, I; Chen, Duan; Waldum, Helge. (2003) Mekanismen for fibrat-indusert hypergastrinemi. Norsk gastroenterologisk forenings 30. årsmøte , Lillehammer 2003-02-09 -
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Vitenskapelig foredragFossmark, Reidar; Martinsen, Tom Christian; Waldum, Helge. (2003) Hypergastrinemi indusert ved partiell corpectomi gir ECL celle carcinom hos han-bomullsrotter. Norsk Gastroenterologisk Forenings 30. årsmøte , Lillehammer 2003-02-09 -
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Vitenskapelig foredragWaldum, Helge. (2003) Hypergastrinemia in animals and man - causes and consequences. 11th International Conference on Ulcer Research , Kroatia 2003-09-20 -
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PosterChen, Duan; Zhao, Chun-Mei; Friis-Hansen, L; Waldum, Helge; Halgunset, Jostein; Wadstrøm, T. (2003) Does gastrin play any role in development of gastric cancer or duodenal ulcer after chronic Helicobacter pylori infection?. 11th International Conference on ulcer research , Dubrovnik, Croatia 2003-09-20 -
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PosterChen, Duan; Zhao, Chun-Mei; Friis-Hansen, L; Waldum, Helge; Halgunset, Jostein; Wadstrøm, T. (2003) Chronic Helicobacter pylori infection may result in gastric cancer in hypergastrinemic mice but not in gastrin-deficient mice. International Conference on Applied Genomics , Amsterdam, The Netherlands 2003-10-04 -
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Vitenskapelig foredragThommesen, Liv; Waldum, Helge L.; Syversen, Unni. (2003) Peroxisome proliferator actived receptor (PPAR) alpha agonists increase bone mineral density in female rats. 25th Annual meeting of the American Society of Bone and Mineral Research , Minneapolis, Mionnesota, USA 2003-09-19 - 2003-09-23
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Vitenskapelig foredragWaldum, Helge L.; Syversen, Unni; Thommesen, Liv. (2003) Serotonin affects bone metabolism in vitro and leads to increased bone mineral density (BMD) in female rats. 25th Annual meeting of the American Society for Bone and Mineral Research , Minneapolis, Minnesota, USA 2003-09-19 - 2003-09-23
2002
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Populærvitenskapelig foredragMartinsen, Tom Christian; Kawase, Shiro; Håkanson, Rolf; Torp, Sverre Helge; Waldum, Helge. (2002) Utvikling av spontane ECL-cellesvulster i ventrikkelen hos bomullsrotter forebygges med gastrin antagonist - en modell for studier av gastrins rolle i carcinogenese. Norsk Gastroenterologisk Forenings 29. årsmøte , Lillehammer 2002-02-10 -
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Populærvitenskapelig foredragTømmerås, Karin; Bakke, Ingunn; Sandvik, Arne Kristian; Waldum, Helge. (2002) Påvisning av CCK-2 reseptor mRNA i parietalceller fra rotte ved laser mikrodisseksjon og "nested" RT-PCR. Norsk Gastroenterologisk Forenings 29. årsmøte , Lillehammer 2002-02-10 -
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Populærvitenskapelig foredragNørsett, Kristin; Lægreid, Astrid; Yadetie, Fekadu; Midelfart, H; Komorowski, Jan; Falkmer, Sture Emil. (2002) Molekylær klassifisering av magekreft. Norsk Gastroenterologisk Forenings 29. årsmøte , Lillehammer 2002-02-10 -
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Vitenskapelig foredragChen, Duan; Zhao, Chun-Mei; Wang, X; Friis-Hansen, L; Waldum, Helge; Halgunset, Jostein. (2002) Host gastrin may determine who will get gastric cancer and who will develop duodenal ulcer after chronic Helicobacter pylori infection. Regpep 2002 , Boston, Massachusetts, USA 2002-09-03 -
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Vitenskapelig foredragChen, Duan; Zhao, Chun-Mei; Wang, X; Friis-Hansen, L; Waldum, Helge; Halgunset, Jostein. (2002) Disparate effects of chronic Helicobacter pylori infection on parietal cells and ECL cells in wild-type vs gastrin-deficient mice. 18th UICC International Cancer Congress , Oslo, Norway 2002-07-05 -
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Vitenskapelig foredragMartinsen, Tom Christian; Kawase, Shiro; Sandvik, Arne Kristian; Torp, Sverre Helge; Qvigstad, G; Fossmark, Reidar. (2002) Spontaneous invasive ECL-omas in cotton rats are prevented by a gastrin receptor antagonist. Digestive Disease Week 2002 , San Fransisco, USA 2002-05-22 -
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Populærvitenskapelig foredragYadetie, Fekadu; Bakke, Ingunn; Lægreid, Astrid; Kusnierczyk, Waclaw; Komorowski, Jan; Waldum, Helge. (2002) Analysis of effects of the PPAR alpha agonist ciprofibrate on rat hepatic gene expressions using cDNA microarrays. The 7th IUBMB Conference Receptor-ligand Interactions Molecular, Physiological and Pharmacological Aspects , Bergen 2002-05-08 -
2001
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Vitenskapelig foredragViste, Asgaut; Viste, Asgaut; Øvrebø, Kjell K; Øvrebø, Kjell K; Maartmann-Moe, Helga; Maartmann-Moe, Helga. (2001) Lanzoprazole promotes gastric carcinogenesis in rats operated on with a gastrojejunostomy. 4th International Gastric Cancer Congress , New York, USA
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Programdeltagelse
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Vitenskapelig foredragWaldum, Helge; Martinsen, Tom Christian; Sandvik, Arne Kristian. (2001) The gastrin releasing effect of PPARalpha ligands in rats. First international symposium on PPARs: From basic science to clinical applications , Firenze, Italia 2001-04-07 -
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Vitenskapelig foredragQvigstad, G; Waldum, Helge. (2001) ECL origin of gastric carcinomas not only in rodents, but also in man. 4th International Gastric Cancer Congress , New York, USA 2001-05-02 -
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Vitenskapelig foredragCui, Guanglin; Syversen, Unni; Zhao, Chun-Mei; Chen, Duan; Waldum, Helge. (2001) Behandling av unge rotter med omeprazol resulterer i redusert beintetthet og redusert vektøkning. Norsk Gastroenterologisk Forenings 28. årsmøte , Lillehammer 2001-02-11 -
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Vitenskapelig foredragBakke, Ingunn; Qvigstad, G; Sandvik, Arne Kristian; Waldum, Helge. (2001) Proliferasjonsmarkører trenger ikke alltid å avspeil reell proliferasjon. Norsk Gastroenterologisk Forenings 28. årsmøte , Lillehammer 2001-02-11 -
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Vitenskapelig foredragQvigstad, G; Sandvik, Arne Kristian; Brenna, Eiliv; Waldum, Helge. (2001) De fleste ventrikkelcarcinomer hos personer med perniciøs anemi er maligne ECLomer. Norsk Gastroenterologisk Forenings 28. årsmøte , Lillehammer 2001-02-11 -
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Vitenskapelig foredragFlaaten, Borgar; Thürmer, Hanne; Waldum, Helge. (2001) Overser vi cancere ved colonoscopi?. Norsk Gastroenterologisk Forenings 28. årsmøte , Lillehammer 2001-02-11 -
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Vitenskapelig foredragWaldum, Helge; Qvigstad, G; Sandvik, Arne Kristian. (2001) ECL cell origin of gastric carcinomas not only in rodents, but also in man. Digestive Disease Week , Atlanta, Georgia, USA 2001-05-23 -
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Vitenskapelig foredragChen, Duan; Friis-Hansen, L; Wang, X; Zhao, Chun-Mei; Waldum, Helge; Halgunset, Jostein. (2001) Different effects of chronic Helicobacter pylori infection on parietal and ECL cells between wild type and gastrin-deficient mice. Digestive Disease Week , Atlanta, Georgia, USA 2001-05-23 -
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Vitenskapelig foredragMartinsen, Tom Christian; Taylor, David M; Waldum, Helge. (2001) Gastric acidity protects mice against infection after intragastric administration of the 139A strain of scrapie agent: The potential relevance of variant Creutzfeldt Jakob Disease. Digestive Disease Week , Atlanta, Georgia, USA 2001-05-23 -
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Vitenskapelig foredragWaldum, Helge; Martinsen, Tom Christian; Bakke, Ingunn; Sandvik, Arne Kristian. (2001) The gastric releasing effect of PPAR alpha ligands in rats. PPARs: From Basic Science to Clinical Applications , Florence, Italy 2001-04-07 -
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Vitenskapelig foredragWaldum, Helge; Qvigstad, G. (2001) ECL origin of gastric carcinomas not only in rodents, but also in man. 4th International Gastric Cancer Congress , New York, USA 2001-05-02 -
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Vitenskapelig foredragChen, Duan; Zhao, Chun-Mei; Falkmer, Sture Emil; Waldum, Helge. (2001) Ablation of parietal cells is associated with ECL-cell hyperplasia in transgenic mice with a genetically engineered ablation of their parietal cell lineage. Digestive Disease Week , Atlanta, Georgia, USA 2001-05-23 -
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Vitenskapelig foredragViste, Asgaut; Øvrebø, Kjell; Maartmann-Moe, Helga; Waldum, Helge. (2001) Lanzoprazole promotes gastric carcinogenesis in rats operated on with gastrojejunostomy. Nordisk Gastroenterologisk Forening , Reykjavik, Island 2001-01-01 -
2000
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Populærvitenskapelig foredragBakke, Ingunn; Qvigstad, G; Sandvik, AK; Waldum, Helge. (2000) Lokalisering av gastrin/CCK-2 reseptoren til ECL celler ved vaskulær perfusjon av isolert rotteventrikkel med fluorescence-merket CCK-8. Norsk Gastroenterologisk Forenings (NGF) 27. årsmøte , Lillehammer 10 - 13 februar
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Populærvitenskapelig foredragBakke, Ingunn; Sandvik, AK; Waldum, Helge. (2000) Peroksisomproliferatorer frigjør gastrin via en mekanisme som er uavhengig av gastrisk pH og somatostatin. Norsk Gastroenterologisk Forenings (NGF) 27. årsmøte , Lillehammer 10-13 februar
1999
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PosterQvigstad, G; Sandvik, AK; Brenna, Eiliv; Aase, Steinar; Waldum, Helge. (1999) Reclassification of gastric adenocarcinomas to neuroendocrine carcinomas. Conference of Gastrin , Tucson, Arizona, 1999
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PosterQvigstad, G; Falkmer, Sture Emil; Westre, Bjørn; Waldum, Helge. (1999) Clinical and histopathological tumour progression in ECL cell carcinoid ("ECLoma"). Conference on Gastrin , Tucson, Arizona, USA, 7.-10.11.
1998
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Populærvitenskapelig foredragWaldum, Helge. (1998) Helicobacter pylori - cancerrisiko. GFG-symposium 8.-9. januar 1998 , Oslo, Norge
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Populærvitenskapelig foredragWaldum, Helge. (1998) Forskning - manipulerer industrien?. GFG-symposium 8.-9. januar 1998 , Oslo, Norge
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Vitenskapelig foredragLoenneche, Jan P.; Beisvåg, Vidar; Arbo, Ingerid; Waldum, Helge; Sandvik, AK; Knardahl, Stein. (1998) Økt genuttrykk for endotelin-1 i myokard fra rotte ved CO eksponering svarende til røyking. Cardiologisk Vårmøte , Bergen
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Vitenskapelig foredragLoenneche, Jan P.; Beisvåg, Vidar; Arbo, Ingerid; Waldum, Helge; Sandvik, AK; Knardahl, Stein. (1998) Chronic carbonmonoxide exposure increases endothelin-1 expression in rat myocardium in vivo. 71st Scientific Sessions , Dallas
1997
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Vitenskapelig foredragWaldum, Helge; Hammer, Tove Irene; Sandvik, AK; Sylte, Rønnaug. (1997) Poteniating hypergastrinemic effect by the peroxisome profilerator ciprofibrate and omeprazole. AGA Conference , Washington, D.C.
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Vitenskapelig foredragSandvik, AK; Kvetnoy, I.M.; Martinsen, T.C.; Waldum, Helge. (1997) Ciprofibrate stimulates the G-cell by an effect independent of gastric acidity. XXXIII International Congress of Physiological Sciences , St. Petersburg
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Vitenskapelig foredragSandvik, AK; Mårvik, Ronald; Dimaline, R.; Waldum, Helge. (1997) Differential activation of ECL- and parietal cells during carbachol-stimulated acid secretion. Bayliss & Starling Society Meeting , Liverpool
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Vitenskapelig foredragAngelsen, Anders; Falkmer, Sture Emil; Waldum, Helge. (1997) Gir høyt maternelt testosteronnivå økt incidens av cancer prostata?. Norsk kirurgisk forening. Årsmøte , Oslo
1996
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Vitenskapelig foredragSandvik, AK; Mårvik, Ronald; Dimaline, R.; Waldum, Helge. (1996) Carbachol stimulates acid secretion mainly by a direct effect on the parietal cell. 11th International Symposium on Regulatory Peptides , København
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Vitenskapelig foredragWaldum, Helge; Martinsen, T.C.; Sandvik, AK. (1996) The peroxysomproliferator ciprofibrate induces hypergastrinemia without inhibiting gastric acid secretion. 11th Symposium on Regulatory Peptides , København