Ole Haagen Nielsen

Ole Haagen Nielsen

Clinical Professor

Member of:

  • Internal Medicine: Gastroenterology and Hepatology


  1. Published

    Primære tarmstamceller kan anvendes til afklaring af sygdomsmekanismer

    Søndergaard, C., Pedersen, J. & Nielsen, Ole Haagen, 2013, In: Ugeskrift for Laeger. 175, 46, p. 2789-2791 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Probiotika til behandling afinfektiøs diaré. Gennemgang af et Cochrane-review

    Dahl, Eva Efsen & Nielsen, Ole Haagen, 18 Apr 2005, In: Ugeskrift for Laeger. 167, 16, p. 1725-8 4 p.

    Research output: Contribution to journalJournal articleResearch

  3. Published

    Prognosis After First-Time Myocardial Infarction in Patients With Inflammatory Bowel Disease According to Disease Activity: Nationwide Cohort Study

    Kristensen, S. L., Ahlehoff, O., Lindhardsen, J., Erichsen, R., Lamberts, M., Khalid, U., Nielsen, Ole Haagen, Torp-Pedersen, Christian, Gislason, Gunnar Hilmar & Hansen, Peter Riis, Nov 2014, In: Circulation. Cardiovascular Quality and Outcomes (Print). 7, 6, p. 857-862 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Proinflammatory cytokines in alcohol or gallstone induced acute pancreatitis. A prospective study

    Novovic, S., Andersen, A. M., Ersbøll, A. K., Nielsen, Ole Haagen, Jørgensen, Lars Nannestad & Hansen, M. B., 2009, In: Journal of the Pancreas. 10, 3, p. 256-62 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Protective effect of preexisting rotavirus-specific immunoglobulin A against naturally acquired rotavirus infection in children

    Hjelt, K., Grauballe, P. C., Paerregaard, A., Nielsen, Ole Haagen & Krasilnikoff, P. A., Jan 1987, In: Journal of Medical Virology. 21, 1, p. 39-47 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Proximal collagenous gastroenteritides: Clinical management. A systematic review

    Nielsen, Ole Haagen, Riis, Lene Buhl, Danese, S., Bojesen, R. D. & Soendergaard, C., Aug 2014, In: Annals of Medicine. 46, 5, p. 311-317 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Publikationsetik, nationale og internationale regelsæt

    Nielsen, Ole Haagen & Riis, P., 14 Apr 2003, In: Ugeskrift for Laeger. 165, 16, p. 1646-1648 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Putative biomarkers of vedolizumab resistance and underlying inflammatory pathways involved in IBD

    Soendergaard, C., Seidelin, Jakob Benedict, Steenholdt, C. & Nielsen, Ole Haagen, 2018, In: B M J Open Gastroenterology. 5, 1, e000208.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Quantification of specific E. coli in gut mucosa from Crohn's disease patients

    Jensen, S. R., Fink, L. N., Struve, C., Sternberg, C., Andersen, Jens Bo, Brynskov, J., Nielsen, Ole Haagen & Brix, S., Jul 2011, In: Journal of Microbiological Methods. 86, 1, p. 111-4 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Rational Management of Iron-Deficiency Anaemia in Inflammatory Bowel Disease

    Nielsen, Ole Haagen, Soendergaard, C., Vikner, M. E. & Weiss, G., 2018, In: Nutrients. 10, 1, 25 p., 82.

    Research output: Contribution to journalReviewResearchpeer-review

  11. Published

    Recent advances using immunomodulators for inflammatory bowel disease

    Nielsen, Ole Haagen, Bjerrum, Jakob Tveiten , Herfarth, H. & Rogler, G., 2013, In: British Journal of Clinical Pharmacology. Supplement. 53, 6, p. 575-588 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Recent therapeutic advances in inflammatory bowel disease

    Nielsen, Ole Haagen, Nielsen, S. E. & Seidelin, Jakob Benedict, Jul 2002, In: I Drugs: the Investigational Drugs Journal. 5, 7, p. 618-22 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Recombinant human tumour necrosis factor increases cytosolic free calcium in murine fibroblasts and stimulates inositol phosphate formation in L-M and arachidonic acid release in 3T3 cells

    Bouchelouche, P. N., Bendtzen, K., Bak, Søren & Nielsen, Ole Haagen, 1990, In: Cellular Signalling. 2, 5, p. 479-87 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Rectal dialysate and fecal concentrations of neutrophil gelatinase- associated lipocalin, interleukin-8, and tumor necrosis factor-α in ulcerative colitis

    Nielsen, Ole Haagen, Gionchetti, P., Ainsworth, M., Vainer, B., Campieri, M., Borregaard, N. & Kjeldsen, L., 1 Oct 1999, In: American Journal of Gastroenterology. 94, 10, p. 2923-2928 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Reference values of sweat sodium obtained by pilocarpine iontophoresis

    Nielsen, Ole Haagen & Flensborg, E. W., 1 Jan 1987, In: Current Therapeutic Research - Clinical and Experimental. 41, 3, p. 367-373 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Regulation of laminin γ2 expression by CDX2 in colonic epithelial cells is impaired during active inflammation

    Coskun, M., Soendergaard, C., Joergensen, S., Dahlgaard, K., Riis, Lene Buhl, Nielsen, Ole Haagen, Sandelin, Albin Gustav & Troelsen, J. T., 2017, In: Journal of Cellular Biochemistry. 118, 2, p. 298-307 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Regulering af cytokindannelse ved inflammatoriske tarmsygdomme

    Ferrero-Miliani, L., Seidelin, Jakob Benedict & Nielsen, Ole Haagen, 8 May 2006, In: Ugeskrift for Laeger. 168, 19, p. 1847-50 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Regulering af cytokindannelse ved inflammatoriske tarmsygdomme

    Ferrero-Miliani, L., Seidelin, J. B. & Nielsen, Ole Haagen, 2006, In: Ugeskrift for Laeger. 168, 19, p. 1847-50 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Rejsemedicin - Et vigtigt område i globaliseringen

    Nielsen, Ole Haagen & Skinhøj, P., 17 Oct 2005, In: Ugeskrift for Laeger. 167, 42, 1 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  20. Published

    Relation between NOD2 genotype and changes in innate signaling in Crohn's disease on mRNA and miRNA levels

    Chen, Y., Salem, M., Boyd, M., Lange, Jette Bornholdt, Li, Yuan, Coskun, M., Seidelin, Jakob Benedict, Sandelin, Albin Gustav & Nielsen, Ole Haagen, 2017, In: npj Genomic Medicine. 2, 11 p., 3.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Release of leukotriene B4 and 5-hydroxyeicosatetraenoic acid during phagocytosis of artificial immune complexes by peripheral neutrophils in chronic inflammatory bowel disease

    Nielsen, Ole Haagen, Elmgreen, J., Thomsen, B. S., Ahnfelt-Rønne, I. & Wiik, A., Aug 1986, In: Clinical and Experimental Immunology. 65, 2, p. 465-71 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Remissionsinduktion med TNF-α-hæmmere ved Crohns sygdom

    Nielsen, Ole Haagen & Madsen, J. R., 15 Nov 2004, In: Ugeskrift for Laeger. 166, 47, p. 4248-4251 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Reply

    Nielsen, Ole Haagen, Gubatan, J. & Juhl, C. B., 2022, In: Clinical Gastroenterology and Hepatology. 20, 4, p. 963-964

    Research output: Contribution to journalComment/debateResearchpeer-review

  24. Published

    Review article: The treatment of inflammatory bowel disease with 6-mercaptopurine or azathioprine

    Nielsen, Ole Haagen, Vainer, B. & Rask-Madsen, J., 7 Nov 2001, In: Alimentary Pharmacology and Therapeutics. 15, 11, p. 1699-1708 10 p.

    Research output: Contribution to journalReviewResearchpeer-review

  25. Published

    Role of Vitamin D in the Natural History of Inflammatory Bowel Disease

    Nielsen, Ole Haagen, Rejnmark, L. & Moss, A. C., 2018, In: Journal of Crohn's and Colitis. 12, 6, p. 742-752 11 p.

    Research output: Contribution to journalReviewResearchpeer-review

  26. Published

    Rotavirus antibodies in the mother and her breast-fed infant

    Hjelt, K., Grauballe, P. C., Nielsen, Ole Haagen, Schiøtz, P. O. & Krasilnikoff, P. A., Jun 1985, In: Journal of Pediatric Gastroenterology and Nutrition. 4, 3, p. 414-20 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    SMAC mimetics and RIPK inhibitors as therapeutics for chronic inflammatory diseases

    Jensen, S., Seidelin, Jakob Benedict, LaCasse, E. C. & Nielsen, Ole Haagen, 2020, In: Science Signaling. 13, 619, 18 p., eaax8295.

    Research output: Contribution to journalReviewResearchpeer-review

  28. Published

    Safety and efficacy of recombinant human interleukin 10 in chronic active Crohn's disease

    Schreiber, S., Fedorak, R. N., Nielsen, Ole Haagen, Wild, G., Williams, C. N., Nikolaus, S., Jacyna, M., Lashner, B. A., Gangl, A., Rutgeerts, P., Isaacs, K., Van Deventer, S. J. H., Koningsberger, J. C., Cohard, M., LeBeaut, A. & Hanauer, S. B., 1 Jan 2000, In: Gastroenterology. 119, 6, p. 1461-1472 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Safety of TNF-α inhibitors during IBD pregnancy: a systematic review

    Nielsen, Ole Haagen, Loftus, E. V. & Jess, T., 2013, In: B M C Medicine. 11, July, p. 1-13 13 p., 174.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Salmonella enteritis

    Nielsen, Ole Haagen, Kjeldsen, H. C., Petersen, H., Johannessen, T., Viggen, B. & Berrild, D., 2009, Lægehåndbogen - et opslagsværk til både sundhedsfaglige og borgere. Lægeforeningens Forlag

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  31. Published

    Same review quality in open versus blinded peer review in "Ugeskrift for Læger"

    Vinther, S., Nielsen, Ole Haagen, Rosenberg, Jacob, Keiding, N. & Schroeder, T. V., Aug 2012, In: Danish Medical Bulletin (Online). 59, 8, A4479.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Sammenhaeng mellem Helicobacter pylori-infektion og ventrikelcancer--mere end blot en mistanke. Dansk Gastroenterologisk Selskab

    Nielsen, Ole Haagen & Madsen, J. R., 18 Mar 2002, In: Ugeskrift for Laeger. 164, 12, p. 1646

    Research output: Contribution to journalJournal articleResearch

  33. Published

    Selective JAK1 inhibitors for the treatment of inflammatory bowel disease

    Nielsen, Ole Haagen, Boye, T. L., Gubatan, J., Chakravarti, D., Jaquith, J. B. & LaCasse, E. C., 2023, In: Pharmacology and Therapeutics. 245, 108402.

    Research output: Contribution to journalReviewResearchpeer-review

  34. Published

    Selective tyrosine kinase 2 inhibitors in inflammatory bowel disease

    Nielsen, Ole Haagen, Boye, T. L., Chakravarti, D. & Gubatan, J., 2022, In: Trends in Pharmacological Sciences. 43, 5, p. 424-436

    Research output: Contribution to journalReviewResearchpeer-review

  35. Published

    Serum Concentration and Chemotactic Activity of E-selectin (CD62E) in Inflammatory Bowel Disease

    Vainer, B. & Nielsen, Ole Haagen, 1994, In: Mediators of Inflammation. 3, 3, p. 215-8 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Serum antibodies to Bacteroides species in chronic inflammatory bowel disease

    Tvede, M., Bondesen, S., Nielsen, Ole Haagen & Rasmussen, S. N., 1983, In: Scandinavian Journal of Gastroenterology. 18, 6, p. 783-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Serum antibodies to cow's milk folate-binding protein in patients with chronic inflammatory bowel disease

    Høier-Madsen, M., Holm, J., Hansen, S. I. & Nielsen, Ole Haagen, 1989, In: International Journal of Tissue Reactions. 11, 6, p. 327-32 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Serum from NSAID-treated patients attenuates the capacity of rat leukocytes to synthesize leukotriene B4

    Gutheil, H., Nielsen, Ole Haagen, Hansen, T. M., Thomsen, B. S. & Ahnfelt-Rønne, I., 5 Feb 1996, In: Inflammation Research. 45, 1, p. 31-34 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Serum interferon activity in inflammatory bowel disease. Arachidonic acid release and lipoxygenation activated by alpha-class interferon in human neutrophils

    Nielsen, Ole Haagen, Elmgreen, J. & Ahnfelt-Rønne, I., Apr 1988, In: Inflammation. 12, 2, p. 169-79 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Shigella enteritis

    Nielsen, Ole Haagen, Kjeldsen, H. C., Petersen, H., Viggen, B. & Løge, I., 2009, Lægehåndbogen - et opslagsværk til både sundhedsfaglige og borgere. Lægeforeningens Forlag

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  41. Published

    Simple and efficient method for isolation and cultivation of endoscopically obtained human colonocytes

    Seidelin, Jakob Benedict, Horn, T. & Nielsen, Ole Haagen, Dec 2003, In: A J P: Gastrointestinal and Liver Physiology (Online). 285, 6, p. G1122-8

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Slangeolie til behandling af Crohns sygdom?

    Nielsen, Ole Haagen & Thomsen, O. O., 11 Apr 2005, In: Ugeskrift for Laeger. 167, 15, p. 1656-7 2 p.

    Research output: Contribution to journalJournal articleResearch

  43. Published

    Soluble L-selectin levels predict survival in sepsis

    Seidelin, Jakob Benedict, Nielsen, Ole Haagen & Strøm, J., Nov 2002, In: Intensive Care Medicine. 28, 11, p. 1613-8 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Soluble interleukin-2 receptors in ulcerative colitis

    Nielsen, Ole Haagen & Brynskov, J., 1993, In: Mediators of Inflammation. 2, 2, p. 115-8 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Source of endogenous arachidonate and 5-lipoxygenase products in human neutrophils stimulated by bradykinin and A23187

    Nielsen, Ole Haagen, Bukhave, K., Ahnfelt-Rønne, I. & Rask-Madsen, J., Mar 1988, In: Gut. 29, 3, p. 319-24 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Species-specific engagement of human nucleotide oligomerization domain 2 (NOD)2 and Toll-like receptor (TLR) signalling upon intracellular bacterial infection: role of Crohn's associated NOD2 gene variants

    Salem, M., Seidelin, Jakob Benedict, Eickhardt-Dalbøge, S. R., Alhede, M., Rogler, G. & Nielsen, Ole Haagen, Mar 2015, In: Clinical and Experimental Immunology. 179, 3, p. 426-34 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Sphingosine-1-phosphate signaling in inflammatory bowel disease

    Nielsen, Ole Haagen, Li, Yuan, Lindbom, B. J. & Coskun, M., Apr 2017, In: Trends in Molecular Medicine. 23, 4, p. 362-374 13 p.

    Research output: Contribution to journalReviewResearchpeer-review

  48. Published

    Spontaneous aggregation of leukocytes in active ulcerative colitis might be ICAM-1 dependent

    Vainer, B., Berliner, S. & Nielsen, Ole Haagen, 1 Sep 2004, In: Inflammation Research. 53, 9, p. 458-461 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Steady-state kinetics of 5-aminosalicylic acid and sulfapyridine during sulfasalazine prophylaxis in ulcerative colitis

    Bondesen, S., Nielsen, Ole Haagen, Schou, J. B., Jensen, P. H., Lassen, L. B., Binder, V., Krasilnikoff, P. A., Danø, P., Hansen, S. H. & Rasmussen, S. N., 1986, In: Scandinavian Journal of Gastroenterology. 21, 6, p. 693-700 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Stigende incidens af morbus Crohn i Københavns Amt

    Munkholm, Pia, Langholz, Ebbe, Nielsen, Ole Haagen, Kreiner, Svend & Binder, V., 4 Oct 1993, In: Ugeskrift for Laeger. 155, 40, p. 3199-202 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 4947702