Works matching AU Waldum, Helge

Results: 130

Translational studies on pancreatic cancer and gastric cancer: a methodology in PhD thesis.

Published in:

Frontiers in Pharmacology, 2025, p. 1, doi. 10.3389/fphar.2025.1604017

By:

Resell, Mathilde;
Qvigstad, Gunnar;
Wang, Timothy C.;
Quante, Anne S.;
González-Fernández, África;
Waldum, Helge;
Chen, Duan;
Zhao, Chun-Mei

Publication type:

Article

Proton Pump Inhibitors and Dementia Incidence.

Published in:

JAMA Neurology, 2016, v. 73, n. 8, p. 1026, doi. 10.1001/jamaneurol.2016.1497

By:

Waldum, Helge L.;
Martinsen, Tom Christian

Publication type:

Article

The Gastrin Receptor Antagonist Netazepide ( YF476) Prevents Oxyntic Mucosal Inflammation Induced by Helicobacter Pylori Infection in Mongolian Gerbils.

Published in:

Helicobacter, 2013, v. 18, n. 6, p. 397, doi. 10.1111/hel.12066

By:

Sørdal, Øystein;
Waldum, Helge;
Nordrum, Ivar S.;
Boyce, Malcolm;
Bergh, Kåre;
Munkvold, Bjørn;
Qvigstad, Gunnar

Publication type:

Article

Relationship Between the Eff icacy of Amoxicillin and Intragastric pH for the Treatment of Helicobacter pylori Infection.

Published in:

Helicobacter, 1997, v. 2, n. 3, p. 144, doi. 10.1111/j.1523-5378.1997.tb00076.x

By:

Kleveland, Per M.;
Waldum, Helge L.;
Brenna, Eiliv;
Aase, Steinar;
Mæland, Johan A.

Publication type:

Article

Chronic diseases: what about infections of virus and prions via the gut?

Published in:

Therapeutic Advances in Gastroenterology, 2021, v. 14, p. 1, doi. 10.1177/17562848211028805

By:

Waldum, Helge;
Martinsen, Tom Christian

Publication type:

Article

Chronic diseases: what about infections of virus and prions via the gut?

Published in:

Therapeutic Advances in Gastroenterology, 2021, v. 14, p. 1, doi. 10.1177/17562848211028805

By:

Waldum, Helge;
Martinsen, Tom Christian

Publication type:

Article

Gastrin drives gastric cancer due to oxyntic atrophy also after Helicobacter pylori eradication.

Published in:

Therapeutic Advances in Gastroenterology, 2020, v. 13, p. 1, doi. 10.1177/1756284820931717

By:

Waldum, Helge

Publication type:

Article

Gastrin drives gastric cancer due to oxyntic atrophy also after Helicobacter pylori eradication.

Published in:

2020

By:

Waldum, Helge

Publication type:

Letter

Gastrin drives gastric cancer due to oxyntic atrophy also after Helicobacter pylori eradication.

Published in:

2020

By:

Waldum, Helge

Publication type:

Letter

Not only stem cells, but also mature cells, particularly neuroendocrine cells, may develop into tumours: time for a paradigm shift.

Published in:

Therapeutic Advances in Gastroenterology, 2018, v. 11, p. 1, doi. 10.1177/1756284818775054

By:

Waldum, Helge L.;
Öberg, Kjell;
Sørdal, Øystein F.;
Sandvik, Arne K.;
Gustafsson, Bjørn I.;
Mjønes, Patricia;
Fossmark, Reidar

Publication type:

Article

Serotonin and valvular heart disease.

Published in:

2022

By:

Waldum, Helge;
Wiseth, Rune;
Wahba, Alexander

Publication type:

Editorial

Gastric Carcinomas Localized to the Cardia.

Published in:

Gastroenterology Research & Practice, 2012, p. 1, doi. 10.1155/2012/457831

By:

Bakkelund, Karin E.;
Nordrum, Ivar S.;
Fossmark, Reidar;
Waldum, Helge L.

Publication type:

Article

Decreased bone mineral density and reduced bone quality in H+/K+ATPase beta-subunit deficient mice.

Published in:

Journal of Cellular Biochemistry, 2012, v. 113, n. 1, p. 141, doi. 10.1002/jcb.23337

By:

Fossmark, Reidar;
Stunes, Astrid K.;
Petzold, Christiane;
Waldum, Helge L.;
Rubert, Marina;
Lian, Aina-Mari;
Reseland, Janne E.;
Syversen, Unni

Publication type:

Article

Lanzoprazole promotes gastric carcinogenesis in rats with duodenogastric reflux.

Published in:

Gastric Cancer, 2004, v. 7, n. 1, p. 31, doi. 10.1007/s10120-003-0264-1

By:

Asgaut Viste;
Kjell ØvrebØ;
Helga Maartmann-Moe;
Helge Waldum

Publication type:

Article

Whole Genome Gene Expression Meta-Analysis of Inflammatory Bowel Disease Colon Mucosa Demonstrates Lack of Major Differences between Crohn's Disease and Ulcerative Colitis.

Published in:

PLoS ONE, 2013, v. 8, n. 2, p. 1, doi. 10.1371/journal.pone.0056818

By:

Granlund, Atle van Beelen;
Flatberg, Arnar;
Østvik, Ann E.;
Drozdov, Ignat;
Gustafsson, Bjørn I.;
Kidd, Mark;
Beisvag, Vidar;
Torp, Sverre H.;
Waldum, Helge L.;
Martinsen, Tom Christian;
Damås, Jan Kristian;
Espevik, Terje;
Sandvik, Arne K.

Publication type:

Article

Aerobic interval training vs. continuous moderate exercise in the metabolic syndrome of rats artificially selected for low aerobic capacity.

Published in:

Cardiovascular Research, 2009, v. 81, n. 4, p. 723

By:

Per Magnus Haram;
Ole J. Kemi;
Sang Jun Lee;
Marianne Ø. Bendheim;
Qusay Y. Al-Share;
Helge L. Waldum;
Lori J. Gilligan;
Lauren G. Koch;
Steven L. Britton;
Sonia M. Najjar;
Ulrik Wisløff

Publication type:

Article

Neuroendocrine Tumor Epidemiology: Contrasting Norway and North America.

Published in:

Cancer (0008543X), 2008, v. 113, n. 10, p. 2655, doi. 10.1002/cncr.23883

By:

Hauso, Oyvind;
Gustafsson, Bjorn I.;
Kidd, Mark;
Waldum, Helge L.;
Drozdov, Ignat;
Chan, Anthony K. C.;
Modlin, Irvin M.

Publication type:

Article

Protonpumpehemmere og magekreft.

Published in:

Journal of the Norwegian Medical Association / Tidsskrift for Den Norske Laegeforening, 2016, v. 136, n. 1, p. 13, doi. 10.4045/tidsskr.15.1032

By:

Waldum, Helge L.

Publication type:

Article

Re: E-sigaretter - til skade eller nytte?

Published in:

Journal of the Norwegian Medical Association / Tidsskrift for Den Norske Laegeforening, 2015, v. 135, n. 15, p. 1338, doi. 10.4045/tidsskr.15.0765

By:

Waldum, Helge

Publication type:

Article

Re: E-sigaretter - til skade eller nytte?

Published in:

Journal of the Norwegian Medical Association / Tidsskrift for Den Norske Laegeforening, 2015, v. 135, n. 14, p. 1222, doi. 10.4045/tidsskr.15.0712

By:

Waldum, Helge L.

Publication type:

Article

Pre- and postnatal testosterone administration induces proliferative epithelial lesions with neuroendocrine differentiation in the dorsal lobe of the rat prostate.

Published in:

Prostate, 1999, v. 40, n. 2, p. 65, doi. 10.1002/(SICI)1097-0045(19990701)40:2<65::AID-PROS1>3.0.CO;2-X

By:

Angelsen, Anders;
Falkmer, Sture;
Sandvik, Arne K.;
Waldum, Helge L.

Publication type:

Article

Neuroendocrine cells in the prostate of the rat, guinea pig, cat, and dog.

Published in:

Prostate, 1997, v. 33, n. 1, p. 18, doi. 10.1002/(SICI)1097-0045(19970915)33:1<18::AID-PROS4>3.0.CO;2-5

By:

Angelsen, Anders;
Mecsei, Reidun;
Sandvik, Arne K.;
Waldum, Helge L.

Publication type:

Article

Use of neuroendocrine serum markers in the follow-up of patients with cancer of the prostate.

Published in:

Prostate, 1997, v. 31, n. 2, p. 110, doi. 10.1002/(SICI)1097-0045(19970501)31:2<110::AID-PROS6>3.0.CO;2-R

By:

Angelsen, Anders;
Syversen, Unni;
Stridsberg, Mats;
Haugen, Olav A.;
Mjølnerød, Ove Kr.;
Waldum, Helge L.

Publication type:

Article

Neuroendocrine differentiation in carcinomas of the prostate: Do neuroendocrine serum markers reflect immunohistochemical findings?

Published in:

Prostate, 1997, v. 30, n. 1, p. 1, doi. 10.1002/(SICI)1097-0045(19970101)30:1<1::AID-PROS1>3.0.CO;2-T

By:

Angelsen, Anders;
Syversen, Unni;
Haugen, Olav A.;
Stridsberg, Mats;
Mjølnerød, Ove Kr.;
Waldum, Helge L.

Publication type:

Article

Antral G cells in rats during dosing with a PPARα agonist: a morphometric and immunocytochemical study.

Published in:

Medical Electron Microscopy, 2003, v. 36, n. 1, p. 18, doi. 10.1007/s007950300003

By:

Martinsen, T. C.;
Skogaker, Nan E. T.;
Bendheim, Marianne Ø.;
Waldum, Helge L.

Publication type:

Article

Correctly identifying the cells of origin is essential for tailoring treatment and understanding the emergence of cancer stem cells and late metastases.

Published in:

Frontiers in Oncology, 2024, p. 1, doi. 10.3389/fonc.2024.1369907

By:

Waldum, Helge;
Slupphaug, Geir

Publication type:

Article

Serotonin in blood: Assessment of its origin by concomitant determination of β-thromboglobulin (platelets) and chromogranin A (enterochromaffin cells).

Published in:

Scandinavian Journal of Clinical & Laboratory Investigation, 2013, v. 73, n. 2, p. 148, doi. 10.3109/00365513.2012.756121

By:

Zeinali, Fatemeh;
Fossmark, Reidar;
Hauso, Øyvind;
Wiseth, Rune;
Hjertner, Øyvind;
Waldum, Helge L.

Publication type:

Article

Serotonin in blood: Assessment of its origin by concomitant determination of [beta]-thromboglobulin (platelets) and chromogranin A (enterochromaffin cells)

Published in:

2013

By:

Zeinali, Fatemeh;
Fossmark, Reidar;
Hauso, Oyvind;
Wiseth, Rune;
Hjertner, Oyvind;
Waldum, Helge L

Publication type:

Journal Article

Venous plasma serotonin is not a proper biomarker for pulmonary arterial hypertension.

Published in:

Scandinavian Cardiovascular Journal, 2014, v. 48, n. 2, p. 106, doi. 10.3109/14017431.2014.886335

By:

Zeinali, Fatemeh;
Hauso, Øyvind;
Wiseth, Rune;
Moufack, Marcel;
Waldum, Helge L.

Publication type:

Article

Release of markers of myocardial and endothelial injury following cold cardioplegic arrest in pigs.

Published in:

1997

By:

Valen, Guro;
Sellei, Peter;
Öwall, Anders;
Eriksson, Elsa;
Kallner, Anders;
Waldum, Helge;
Risberg, Bo;
Vaage, Jarle;
Valen, G;
Sellei, P;
Owall, A;
Eriksson, E;
Kallner, A;
Waldum, H;
Risberg, B;
Vaage, J

Publication type:

journal article

Prospective study of the value of serum chromogranin A or serum gastrin levels in the assessment of the presence, extent, or growth of gastrinomas.

Published in:

1999

By:

Waldum, Helge L.;
Syversen, Unni;
Waldum, H L;
Syversen, U

Publication type:

commentary

Long-term serotonin administration leads to higher bone mineral density, affects bone architecture, and leads to higher femoral bone stiffness in rats.

Published in:

Journal of Cellular Biochemistry, 2006, v. 97, n. 6, p. 1283, doi. 10.1002/jcb.20733

By:

Gustafsson, Björn I.;
Westbroek, Irene;
Waarsing, Jan H.;
Waldum, Helge;
Solligård, Erik;
Brunsvik, Anders;
Dimmen, Sigbjørn;
van Leeuwen, Johannes P.T.M.;
Weinans, Harrie;
Syversen, Unni

Publication type:

Article

Expression of erythropoietin and neuroendocrine markers in clear cell renal cell carcinoma.

Published in:

APMIS, 2017, v. 125, n. 3, p. 213, doi. 10.1111/apm.12654

By:

Mjønes, Patricia G.;
Nordrum, Ivar S.;
Qvigstad, Gunnar;
Sørdal, Øystein;
Rian, Liselotte Linnea Mårtensson;
Waldum, Helge L.

Publication type:

Article

ECL-cell carcinoids and carcinoma in patients homozygous for an inactivating mutation in the gastric H+K+ATPase alpha subunit.

Published in:

APMIS, 2016, v. 124, n. 7, p. 561, doi. 10.1111/apm.12546

By:

Fossmark, Reidar;
Calvete, Oriol;
Mjønes, Patricia;
Benitez, Javier;
Waldum, Helge L.

Publication type:

Article

Hypergastrinemia is associated with adenocarcinomas in the gastric corpus and shorter patient survival.

Published in:

APMIS, 2015, v. 123, n. 6, p. 509, doi. 10.1111/apm.12380

By:

Fossmark, Reidar;
Sagatun, Liv;
Nordrum, Ivar S.;
Sandvik, Arne K.;
Waldum, Helge L

Publication type:

Article

The central role of gastrin in gastric cancer.

Published in:

Frontiers in Oncology, 2023, p. 1, doi. 10.3389/fonc.2023.1176673

By:

Waldum, Helge;
Mjønes, Patricia

Publication type:

Article

The central role of gastrin in gastric cancer.

Published in:

Frontiers in Oncology, 2023, p. 1, doi. 10.3389/fonc.2023.1176673

By:

Waldum, Helge;
Mjønes, Patricia

Publication type:

Article

The safety of proton pump inhibitors.

Published in:

Alimentary Pharmacology & Therapeutics, 2001, v. 15, n. 5, p. 729, doi. 10.1046/j.1365-2036.2001.0955c.x

By:

Waldum, Helge L.

Publication type:

Article

Somatostatin-receptor 2 (sst2)-mediated effects of endogenous somatostatin on exocrine and endocrine secretion of the rat stomach.

Published in:

2005

By:

Fykse, Vidar;
Coy, David H;
Waldum, Helge Lyder;
Sandvik, Arne Kristian

Publication type:

journal article

Carbachol stimulation of gastric acid secretion and its effects on the parietal cell.

Published in:

1998

By:

Sandvik, Arne K;
Mårvik, Ronald;
Dimaline, Rod;
Waldum, Helge L;
Sandvik, A K;
Mårvik, R;
Dimaline, R;
Waldum, H L

Publication type:

journal article

Development of diffuse carcinomas in the gastric corpus in patients with rugal hyperplastic gastritis.

Published in:

International Journal of Cancer, 2013, v. 133, n. 9, p. 2260, doi. 10.1002/ijc.28227

By:

Fossmark, Reidar;
Waldum, Helge

Publication type:

Article

Preface.

Published in:

Scandinavian Journal of Gastroenterology, 1991, v. 26, n. S180, p. v, doi. 10.3109/00365529109093170

By:

Waldum, Helge L.

Publication type:

Article

Histamine and the Stomach.

Published in:

Scandinavian Journal of Gastroenterology, 1989, v. 24, n. 2, p. 130, doi. 10.3109/00365528909093027

By:

Waldum, Helge L.;
Sandvik, Arne K.

Publication type:

Article

Do we need to listen to the Patient?? the predictive Value of Symptoms.

Published in:

Scandinavian Journal of Gastroenterology, 1988, v. 23, n. S155, p. 30, doi. 10.3109/00365528809096278

By:

Petersen, Hermod;
Johannessen, Terje;
Kleveland, Per M.;
Fjøsne, Ulf;
Dybdahl, Jan H.;
Waldum, Helge L.

Publication type:

Article

Gastrointestinal Regulatory Peptides: Radioimmunoassay and Biological Activity.

Published in:

Scandinavian Journal of Gastroenterology, 1986, v. 21, n. 9, p. 1025, doi. 10.3109/00365528608996415

By:

Waldum, Helge L.;
Kleveland, Per M.

Publication type:

Article

Involvement of NF-κB/IL-6 Pathway in the Processing of Colorectal Carcinogenesis in Colitis Mice.

Published in:

2014

By:

Hang Yang;
Haili Qi;
Jingli Ren;
Jing Cui;
Zhenfeng Li;
Waldum, Helge L.;
Guanglin Cu

Publication type:

Journal Article

Involvement of NF-κB/IL-6 Pathway in the Processing of Colorectal Carcinogenesis in Colitis Mice.

Published in:

International Journal of Inflammation, 2014, p. 1, doi. 10.1155/2014/130981

By:

Hang Yang;
Haili Qi;
Jingli Ren;
Jing Cui;
Zhenfeng Li;
Waldum, Helge L.;
Guanglin Cu

Publication type:

Article

The cytoprotective protein clusterin is overexpressed in hypergastrinemic rodent models of oxyntic preneoplasia and promotes gastric cancer cell survival.

Published in:

PLoS ONE, 2017, v. 12, n. 9, p. 1, doi. 10.1371/journal.pone.0184514

By:

Vange, Pål;
Bruland, Torunn;
Doseth, Berit;
Fossmark, Reidar;
Sousa, Mirta M. L.;
Beisvag, Vidar;
Sørdal, Øystein;
Qvigstad, Gunnar;
Waldum, Helge L.;
Sandvik, Arne K.;
Bakke, Ingunn

Publication type:

Article

Reg protein in gastric cancer tumour cells

Published in:

2003

By:

Waldum, Helge L.;
Qvigstad, Gunnar;
Sandvik, Arne K.

Publication type:

Letter

Gastrin May Mediate the Carcinogenic Effect of Helicobacter pylori Infection of the Stomach.

Published in:

Digestive Diseases & Sciences, 2015, v. 60, n. 6, p. 1522, doi. 10.1007/s10620-014-3468-9

By:

Waldum, Helge;
Hauso, Øyvind;
Sørdal, Øystein;
Fossmark, Reidar

Publication type:

Article