Ole Haagen Nielsen

Ole Haagen Nielsen

Clinical Professor

Member of:

  • Internal Medicine: Gastroenterology and Hepatology


  1. Published

    4-Aminosalicylic acid, in contrast to 5-aminosalicylic acid, has no effect on arachidonic acid metabolism in human neutrophils, or on the free radical 1,1-diphenyl-2-picrylhydrazyl

    Nielsen, Ole Haagen & Ahnfelt-Rønne, I., Apr 1988, In: Pharmacology & Toxicology. 62, 4, p. 223-6 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. 5-Aminosalicylic acid enemas in patients with active ulcerative colitis. Influence of acidity on the kinetic pattern

    Bondesen, S., Nielsen, Ole Haagen, Jacobsen, O., Rasmussen, S. N., Hansen, S. H., Halskov, S., Binder, V. & Hvidberg, E. F., 1984, In: Scandinavian Journal of Gastroenterology. 19, 5, p. 677-82 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 5-Aminosalicylic acid in the treatment of Crohn's disease. A 16-week double-blind, placebo-controlled, multicentre study with Pentasa

    Rasmussen, S. N., Lauritsen, K., Tage-Jensen, U., Nielsen, Ole Haagen, Bytzer, Peter, Jacobsen, O., Ladefoged, K., Vilien, M., Binder, V. & Rask-Madsen, J., 1987, In: Scandinavian Journal of Gastroenterology. 22, 7, p. 877-83 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 5-Aminosalicylic acid in the treatment of inflammatory bowel disease

    Bondesen, S., Rasmussen, S. N., Rask-Madsen, J., Nielsen, Ole Haagen, Lauritsen, K., Binder, V., Hansen, S. H. & Hvidberg, E. F., 1987, In: Acta Medica Scandinavica. 221, 3, p. 227-42 16 p.

    Research output: Contribution to journalReviewResearchpeer-review

  5. 5-amino-salicylsyre. Oversigt over en "ny" behandling af kronisk inflammatorisk tarmsygdom

    Rasmussen, S. N., Bondesen, S., Nielsen, Ole Haagen, Binder, V., Hansen, S. H. & Hvidberg, E., 1985, In: Ugeskrift for Laeger. 147, 36, p. 2811-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    5-aminosalicylsyre til induktion af remission eller respons ved Crohns sygdom--en gennemgang af et Cochranereview

    Bjerrum, J. T., Munck, L. K. & Nielsen, Ole Haagen, 2011, In: Ugeskrift for Laeger. 173, 35, p. 2110-3 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    A comparison of the effect of timegadine, levamisole, and D-penicillamine on human neutrophil metabolism of endogenous arachidonic acid and chemotaxis

    Nielsen, Ole Haagen, Ahnfelt-Rønne, I. & Elmgreen, J., May 1988, In: Pharmacology & Toxicology. 62, 5, p. 322-5 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    A fully defined 3D matrix for ex vivo expansion of human colonic organoids from biopsy tissue

    Bergenheim, F., Fregni, G., Buchanan, C. F., Riis, Lene Buhl, Heulot, M., Touati, J., Seidelin, Jakob Benedict, Rizzi, S. C. & Nielsen, Ole Haagen, 2020, In: Biomaterials. 262, 11 p., 120248.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    A proposal for a study on treatment selection and lifestyle recommendations in chronic inflammatory diseases: A danish multidisciplinary collaboration on prognostic factors and personalised medicine

    Andersen, V., Holmskov, U., Bek Sørensen, S., Jawhara, M., Andersen, K. W., Bygum, A., Hvid, L., Grauslund, J., Wied, J., Glerup, H., Fredberg, U., Villadsen, J. A., Kjær, S. G., Fallingborg, J., Moghadd, S. A. G. R., Knudsen, T., Brodersen, J., Frøjk, J., Dahlerup, J. F., Nielsen, O. H. & 18 others, Christensen, R., Bo Bojesen, A., Sorensen, G. L., Thiel, S., Færgeman, N. J., Brandslund, I., Stensballe, A., Schmidt, E. B., Franke, A., Ellinghaus, D., Rosenstiel, P., Raes, J., Heitmann, Berit, Boye, M., Nielsen, C. L., Werner, L., Kjeldsen, J. & Ellingsen, T., May 2017, In: Nutrients. 9, 5, 16 p., 499.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    A randomized controlled trial of the efficacy and safety of CCX282-B, an orally-administered blocker of chemokine receptor CCR9, for patients with Crohn's disease

    Keshav, S., Vaňásek, T., Niv, Y., Petryka, R., Howaldt, S., Bafutto, M., Rácz, I., Hetzel, D., Nielsen, Ole Haagen, Vermeire, S., Reinisch, W., Karlén, P., Schreiber, S., Schall, T. J. & Bekker, P., 2013, In: P L o S One. 8, 3, 12 p., e60094.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    A role for interleukin-33 in T(H)2-polarized intestinal inflammation?

    Seidelin, Jakob Benedict, Rogler, G. & Nielsen, Ole Haagen, Sep 2011, In: Mucosal Immunology. 4, 5, p. 496-502 7 p.

    Research output: Contribution to journalReviewResearchpeer-review

  12. Published

    A role for interleukin-33 in T(H)2-polarized intestinal inflammation?

    Seidelin, Jakob Benedict, Rogler, G. & Nielsen, Ole Haagen, 2011, In: Mucosal Immunology. 4, 5, p. 496-502 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    A simple filter-paper technique allows detection of mucosal cytokine levels in vivo in ulcerative colitis. Interleukin-1 and interleukin-1-receptor antagonist

    Hendel, J., Nielsen, Ole Haagen, Madsen, S. & Brynskov, J., Sep 1996, In: Digestive Diseases and Sciences. 41, 9, p. 1775-9 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    ATG16L1: A multifunctional susceptibility factor in Crohn disease

    Salem, M., Ammitzboell, M., Nys, K., Seidelin, Jakob Benedict & Nielsen, Ole Haagen, 3 Apr 2015, In: Autophagy. 11, 4, p. 585-94 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Abdominal pain caused by Enterobius vermicularis: A case report

    Nielsen, Ole Haagen & Krasilnikoff, P. A., 1 Jan 1985, In: Current Therapeutic Research - Clinical and Experimental. 37, 4, p. 779-783 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Abnormal metabolism of arachidonic acid in chronic inflammatory bowel disease: enhanced release of leucotriene B4 from activated neutrophils

    Nielsen, Ole Haagen, Ahnfelt-Rønne, I. & Elmgreen, J., Feb 1987, In: Gut. 28, 2, p. 181-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Accelereret urinstofsyntese hos patienter med aktiv inflammatorisk tarmsygdom

    Lundsgaard, C., Hamberg, O., Thomsen, O. Ø., Nielsen, Ole Haagen & Vilstrup, H., 27 Oct 1997, In: Ugeskrift for Laeger. 159, 44, p. 6519-6522 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Activation of neutrophil chemotaxis by leukotriene B4 and 5-hydroxyeicosatetraenoic acid in chronic inflammatory bowel disease

    Nielsen, Ole Haagen & Elmgreen, J., Oct 1987, In: Scandinavian Journal of Clinical and Laboratory Investigation. 47, 6, p. 605-11 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Acute gastroenteritis in children attending day-care centres with special reference to rotavirus infections. I. Aetiology and epidemiologic aspects

    Hjelt, K., Paerregaard, A., Nielsen, Ole Haagen, Grauballe, P. C., Gaarslev, K., Holten-Andersen, W., Tvede, M., Orskov, F. & Krasilnikoff, P. A., Sep 1987, In: Acta Paediatrica Scandinavica. 76, 5, p. 754-62 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Adhaesionsmolekylers betydning ved inflammatorisk tarmsygdom

    Vainer, B. & Nielsen, Ole Haagen, 1 Dec 1997, In: Ugeskrift for Laeger. 159, 24, p. 3767-3771 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Adhesion molecules in inflammatory and neoplastic intestinal diseases

    Pedersen, G., Brynskov, J., Nielsen, Ole Haagen & Bendtzen, K., 1 Sep 1995, In: Digestive Diseases. 13, 5, p. 322-36 15 p.

    Research output: Contribution to journalReviewResearchpeer-review

  22. Published

    Adrenogenital syndrome and cystic fibrosis

    Nielsen, Ole Haagen & Haahr, J., Mar 1982, In: Acta Paediatrica Scandinavica. 71, 2, p. 339-41 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Afskrift er uredeligt--men hvad er konsekvensen?

    Nielsen, Ole Haagen & Schroeder, T. V., 6 Nov 2006, In: Ugeskrift for Laeger. 168, 45, p. 3891

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Alcohol modulates circulating levels of interleukin-6 and monocyte chemoattractant protein-1 in chronic pancreatitis

    Pedersen, N., Larsen, Steen, Seidelin, Jakob Benedict & Nielsen, Ole Haagen, Mar 2004, In: Scandinavian Journal of Gastroenterology. 39, 3, p. 277-82 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Alpha-1 antitrypsin and granulocyte colony-stimulating factor as serum biomarkers of disease severity in ulcerative colitis

    Soendergaard, C., Nielsen, Ole Haagen, Seidelin, Jakob Benedict, Kvist, P. H. & Bjerrum, J. T., May 2015, In: Inflammatory Bowel Diseases. 21, 5, p. 1077-88 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Alpha-defensin DEFA1A3 gene copy number elevation in Danish Crohn's disease patients

    Jespersgaard, C., Fode, P., Dybdahl, M., Vind, Ida, Nielsen, Ole Haagen, vlz241, vlz241, Munkholm, Pia, Vainer, B., Riis, L., Elkjaer, M., Pedersen, N., Knudsen, E. & Andersen, P. S., Dec 2011, In: Digestive Diseases and Sciences. 56, 12, p. 3517-24 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    An open prospective study evaluating efficacy and safety of a new medical device for rectal application of activated carbon in the treatment of chronic, uncomplicated perianal fistulas

    Zawadzki, A., Johnson, L. B., Bohe, M., Johansson, C., Ekelund, M. & Nielsen, Ole Haagen, Apr 2017, In: International Journal of Colorectal Disease. 32, 4, p. 509-512 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    An open-labeled, randomized study comparing systemic interferon-alpha-2A and prednisolone enemas in the treatment of left-sided ulcerative colitis

    Madsen, S. M., Schlichting, P., Davidsen, B., Nielsen, Ole Haagen, Federspiel, B., Riis, P. & Munkholm, Pia, Jun 2001, In: The American Journal of Gastroenterology. 96, 6, p. 1807-15 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Anti-TNF-α Therapy for Extraintestinal Manifestations of Inflammatory Bowel Disease

    Nielsen, Ole Haagen, Bendtzen, K. & Pedersen, J., 2015, In: Frontiers of Gastrointestinal Research. 34, p. 206-213

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Antibiotisk behandling af Clostridium difficile-associeret diare hos voksne. Gennemgang af et Cochrane-review

    Dahl, Eva Efsen, Bangsborg, Jette Marie & Nielsen, Ole Haagen, 2006, In: Ugeskrift for Laeger. 168, 17, p. 1631-4 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Apoptose ved kronisk inflammatorisk tarmsygdom. Betydning for patogenese og behandling

    Seidelin, Jakob Benedict & Nielsen, Ole Haagen, 17 Feb 2003, In: Ugeskrift for Laeger. 165, 8, p. 790-2 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Arachidonic acid and calcium metabolism in rnelittin stimulated neutrophils

    Nielsen, Ole Haagen, Bouchelouche, P. N. & Berild, D., 1992, In: Mediators of Inflammation. 1, 5, p. 313-7 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Arachidonic acid metabolism in human neutrophils: lack of effect of cyclosporine A

    Nielsen, Ole Haagen, Bukhave, K., Ahnfelt-Rønne, I. & Elmgreen, J., 1986, In: International Journal of Immunopharmacology. 8, 4, p. 419-26 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Arachidonic acid metabolism in neutrophil granulocytes obtained from synovial fluid in rheumatoid arthritis

    Langholz, Ebbe, Nielsen, Ole Haagen, Ahnfelt-Rønne, I. & Elmgreen, J., 1990, In: Scandinavian Journal of Rheumatology. 19, 6, p. 387-91 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Are NOD2 polymorphisms linked to a specific disease endophenotype of Crohn's disease?

    Jensen, S. R., Nielsen, Ole Haagen & Brix, S., 2011, In: Inflammatory Bowel Diseases. 17, 11, p. 2392-401 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Assessment of the validity of a multigene analysis in the diagnostics of inflammatory bowel disease

    Bjerrum, Jakob Tveiten , Nyberg, C., Olsen, Jørgen & Nielsen, Ole Haagen, May 2014, In: Journal of Internal Medicine. 275, 5, p. 484-93 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Attenuated apoptosis response to Fas-ligand in active ulcerative colitis

    Seidelin, Jakob Benedict & Nielsen, Ole Haagen, Dec 2008, In: Inflammatory Bowel Diseases. 14, 12, p. 1623-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Autoantibodies to molecular targets in neutrophils in patients with ulcerative colitis

    Brimnes, J., Nielsen, Ole Haagen, Wiik, A. & Heegaard, N. H. H., 1 Jan 1999, In: Digestive Diseases and Sciences. 44, 2, p. 415-423 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Azathioprin og 6-mercaptopurin som vedligeholdelsesbehandling ved colitis ulcerosa: Gennemgang af Cochrane-review

    Bjerrum, Jakob Tveiten & Nielsen, Ole Haagen, 12 Oct 2007, In: Ugeskrift for Laeger. 169, 50, p. 4341-4344 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Behandling af kollagen colitis: En analyse af et systematisk Cochrane-review

    Nielsen, Ole Haagen & Schaffalitzky De Muckadell, O. B., 11 Aug 2003, In: Ugeskrift for Laeger. 165, 33, p. 3154-3156 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Betydningen af mikroribonukleinsyre for sygdomsudvikling

    Widjaya, B., Seidelin, Jakob Benedict, Olsen, Jørgen & Nielsen, Ole Haagen, 16 Nov 2009, In: Ugeskrift for Laeger. 171, 47, p. 3441-4 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Biological treatment of Crohn's disease

    Nielsen, Ole Haagen, Bjerrum, J. T., Seidelin, Jakob Benedict, Nyberg, C. & Ainsworth, M., 2012, In: Digestive Diseases. 30 Suppl 3, p. 121-33 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Biologics During Pregnancy in Women With Inflammatory Bowel Disease and Risk of Infantile Infections: A Systematic Review and Meta-Analysis

    Gubatan, J. M., Nielsen, Ole Haagen, Levitte, S., Juhl, C. B., Maxwell, C., Streett, S. E. & Habtezion, A., 2021, In: Am J Gastroenterol. 116, 2, p. 243-253

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Biologics for Inflammatory Bowel Disease and their Safety in Pregnancy: A Systematic Review and Meta-analysis

    Nielsen, Ole Haagen, Gubatan, J. M., Juhl, C. B., Streett, S. E. & Maxwell, C., 2022, In: Clinical Gastroenterology and Hepatology. 20, 1, p. 74-87.e3

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Biologiske laegemidler til behandling af immuninflammatoriske sygdomme

    Nielsen, Ole Haagen & Bendtzen, K., 9 Jun 2008, In: Ugeskrift for Laeger. 170, 24, p. 2103

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Biologiske laegemidler til behandling af immuninflammatoriske sygdomme.

    Nielsen, Ole Haagen & Bendtzen, K., 9 Jun 2008, In: Ugeskrift for Laeger. 170, 24, 1 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  47. Published

    Biosimilars for management of Crohn disease

    Nielsen, Ole Haagen & Ainsworth, M. A., 2019, In: Annals of Internal Medicine. 170, 2, p. 129-130 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  48. Published

    Blaus syndrom hos enæggede tvillinger

    Milman, N., Hansen, Alastair, Hansen, T. V. O., Byg, K. E., Nielsen, Ole Haagen, Møller, N. J. E., Hall, N. M. & Nieman, C. U., 16 Oct 2006, In: Ugeskrift for Laeger. 168, 42, p. 3631-3633 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    CARD15 single nucleotide polymorphisms 8, 12 and 13 are not increased in ethnic Danes with sarcoidosis

    Milman, N., Nielsen, Ole Haagen, Hviid, Thomas Vauvert F. & Fenger, K., 2007, In: Respiration; international review of thoracic diseases. 74, 1, p. 76-9 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    CARD15 status and familial predisposition for Crohn's disease and colonic gene expression

    vlz241, vlz241, Nielsen, Ole Haagen, Borup, R., Olsen, J., Bjerrum, Jakob Tveiten & Nielsen, Finn Cilius, 2007, In: Digestive Diseases and Sciences. 52, 8, p. 1783-1789

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    COLAR: open-label clinical study of IL-6 blockade with tocilizumab for the treatment of immune checkpoint inhibitor-induced colitis and arthritis

    Holmstroem, R. B., Nielsen, Ole Haagen, Jacobsen, Søren, Riis, Lene Buhl, Theile, S., Bjerrum, Jakob Tveiten , Vilmann, Peter, Johansen, Julia Sidenius, Boisen, M. K., Eefsen, R. H. L., Svane, Inge Marie, Nielsen, Dorte Lisbet & Chen, I. M., 2022, In: Journal for ImmunoTherapy of Cancer. 10, 9

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    COX-2-PGE2 Signaling Impairs Intestinal Epithelial Regeneration and Associates with TNF Inhibitor Responsiveness in Ulcerative Colitis

    Li, Yuan, Soendergaard, C., Bergenheim, F. H., Aronoff, D. M., Milne, G., Riis, Lene Buhl, Seidelin, Jakob Benedict, Jensen, Kim Bak & Nielsen, Ole Haagen, 2018, In: EBioMedicine. 36, p. 497-507

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Ca2+ response in neutrophils after exposure to bacterial N-formyl-methionyl-leucyl-phenylalanine: delayed response in ulcerative colitis

    Vainer, B., Lamberth, K., Brimnes, J., Nielsen, Ole Haagen & Claesson, Mogens Helweg, 1 Mar 2003, In: European Journal of Gastroenterology and Hepatology. 15, 3, p. 267-73 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Calcium absorption and acceptance of low-lactose milk among children with primary lactase deficiency

    Nielsen, Ole Haagen, Schiøtz, P. O., Rasmussen, S. N. & Krasilnikoff, P. A., 1984, In: Journal of Pediatric Gastroenterology and Nutrition. 3, 2, p. 219-23 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Caspase 14 does not influence intestinal epithelial cell differentiation

    Seidelin, Jakob Benedict, Sträter, J. & Nielsen, Ole Haagen, Mar 2013, In: Cell Death and Differentiation. 20, 3, p. 524

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Cellular inhibitor of apoptosis protein 2 controls human colonic epithelial restitution, migration, and Rac1 activation

    Seidelin, Jakob Benedict, Larsen, S., Linnemann, D., Vainer, B., Coskun, M., Troelsen, J. T. & Nielsen, Ole Haagen, Jan 2015, In: American Journal of Physiology: Gastrointestinal and Liver Physiology. 308, 2, p. G92-G99 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    Changed colonic profile of P-selectin, platelet-endothelial cell adhesion molecule-1 (PECAM-1) intercellular adhesion rnolecule-1 (ICAM-1), ICAM-2, and ICAM-3 in inflammatory bowel disease

    Vainer, B. & Nielsen, Ole Haagen, 11 Sep 2000, In: Clinical and Experimental Immunology. 121, 2, p. 242-247 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    Changes in Extent of Ulcerative Colitis: A Study on the Course and Prognostic Factors

    Langholz, Ebbe, Munkholm, Pia, Davidsen, M., Nielsen, Ole Haagen & Binder, V., 1 Jan 1996, In: Scandinavian Journal of Gastroenterology. 31, 3, p. 260-266 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Characterization of Growth Hormone Resistance in Experimental and Ulcerative Colitis

    Soendergaard, C., Kvist, P. H., Thygesen, P., Reslow, M., Nielsen, Ole Haagen, Kopchick, J. J. & Holm, T. L., 23 Sep 2017, In: International Journal of Molecular Sciences (Online). 18, 10, 20 p., 2046.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Characterization of the enhancer and promoter landscape of inflammatory bowel disease from human colon biopsies

    Boyd, M., Thodberg, M., Vitezic, M., Lange, J. B., Vitting-Seerup, K., Chen, Y., Coskun, M., Li, Y., Lo, B. Z. S., Klausen, P., Schweiger, P., Pedersen, A. G., Rapin, N. P. J-P., Skovgaard, K., Dahlgaard, K., Andersson, R., Terkelsen, T. B., Lilje, B., Troelsen, J. T., Petersen, A. M. & 7 others, Jensen, Kim Bak, Gögenur, Ismail, Thielsen, P., Seidelin, Jakob Benedict, Nielsen, Ole Haagen, Bjerrum, Jakob Tveiten & Sandelin, Albin Gustav, 2018, In: Nature Communications. 9, 19 p., 1661.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    Chemotactic properties of ICAM-1 and PECAM-1 on neutrophil granulocytes in ulcerative colitis: Effects of prednisolone and mesalazine

    Vainer, B. & Nielsen, Ole Haagen, 24 Aug 2000, In: Alimentary Pharmacology and Therapeutics. 14, 8, p. 1023-1031 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Chronic inflammation: importance of NOD2 and NALP3 in interleukin-1beta generation

    Ferrero-Miliani, L., Nielsen, Ole Haagen, Andersen, P. S. & Girardin, S. E., Feb 2007, In: Clinical and Experimental Immunology. 147, 2, p. 227-35 9 p.

    Research output: Contribution to journalReviewResearchpeer-review

  63. Published

    Circulating L-selectin levels and endothelial CD34 expression in inflammatory bowel disease

    Seidelin, Jakob Benedict, Vainer, B., Horn, T. & Nielsen, Ole Haagen, Oct 1998, In: The American Journal of Gastroenterology. 93, 10, p. 1854-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Circulating and mucosal concentrations of tumour necrosis factor and inhibitor(s) in chronic inflammatory bowel disease

    Nielsen, Ole Haagen, Brynskov, J. & Bendtzen, K., Apr 1993, In: Danish Medical Bulletin (Print). 40, 2, p. 247-9 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Circulating cytokines and cytokine receptors in infliximab treatment failure due to TNF-α independent Crohn disease

    Steenholdt, Casper, Coskun, M., Buhl, S., Bendtzen, K., Ainsworth, M. A., Brynskov, J. & Nielsen, Ole Haagen, 2016, In: Medicine (Baltimore). 95, 16, 8 p., e3417.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Circulating soluble intercellular adhesion molecule-1 (sICAM-1) in active inflammatory bowel disease

    Nielsen, Ole Haagen, Langholz, Ebbe, Hendel, J. & Brynskov, J., Sep 1994, In: Digestive Diseases and Sciences. 39, 9, p. 1918-23 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    Circulating soluble interleukin-2 receptor alpha and beta chain in inflammatory bowel disease

    Nielsen, Ole Haagen, Ciardelli, T., Wu, Z., Langholz, Ebbe & Kirman, I., Aug 1995, In: The American Journal of Gastroenterology. 90, 8, p. 1301-6 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Published

    Clinical evidence supporting the radical scavenger mechanism of 5-aminosalicylic acid

    Ahnfelt-Rønne, I., Nielsen, Ole Haagen, Christensen, A., Langholz, Ebbe, Binder, V. & Riis, P., May 1990, In: Gastroenterology. 98, 5 Pt 1, p. 1162-9 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  69. Published

    Clinical phenotype and gene expression profile in Crohn's disease

    vlz241, vlz241, Nielsen, Ole Haagen, Borup, R., Nielsen, Finn Cilius & Olsen, Jørgen, 2007, In: American Journal of Physiology: Gastrointestinal and Liver Physiology. 292, 1, p. G298-G304

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    Colitis ulcerosa

    Nielsen, Ole Haagen, Jess, T., Bjerrum, Jakob Tveiten & Seidelin, Jakob Benedict, 2013, In: Ugeskrift for Laeger. 175, 20, p. 1412-6 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

    Collagenous sprue: a coeliac disease look-alike with different treatment strategy

    Soendergaard, C., Riis, Lene Buhl & Nielsen, Ole Haagen, 2014, In: BMJ Case Reports. 2014

    Research output: Contribution to journalJournal articleResearchpeer-review

  72. Published

    Colonic epithelial cell expression of ICAM-1 relates to loss of surface continuity: a comparative study of inflammatory bowel disease and colonic neoplasms

    Vainer, B., Horn, T. & Nielsen, Ole Haagen, Mar 2006, In: Scandinavian Journal of Gastroenterology. 41, 3, p. 318-25 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. Published

    Colonic expression and synthesis of interleukin 13 and interleukin 15 in inflammatory bowel disease

    Vainer, B., Nielsen, Ole Haagen, Hendel, J., Horn, T. & Kirman, I., 1 Jan 2000, In: Cytokine. 12, 10, p. 1531-1536 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  74. Published

    Comparative onset of effect of biologics and small molecules in moderate-to-severe ulcerative colitis: a systematic review and network meta-analysis

    Attauabi, M., Dahl, E. K., Burisch, J., Gubatan, J., Nielsen, Ole Haagen & Seidelin, Jakob Benedict, 2023, In: EClinicalMedicine. 57, 3, 101866.

    Research output: Contribution to journalReviewResearchpeer-review

  75. Published

    Comparative studies of superoxide production by microbial wall product-primed neutrophils in ulcerative colitis

    Nielsen, S. E., Vainer, B. & Nielsen, Ole Haagen, 1 May 2004, In: Digestive Diseases and Sciences. 49, 5, p. 878-882 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    Comparative studies of the colonic in situ expression of intercellular adhesion molecules (ICAM-1, -2, and -3), β2 integrins (LFA-1, Mac-1, and p150,95), and PECAM-1 in ulcerative colitis and Crohn's disease

    Vainer, B., Nielsen, Ole Haagen & Horn, T., 1 Aug 2000, In: American Journal of Surgical Pathology. 24, 8, p. 1115-1124 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  77. Comparison of an Open and a Closed Tube System for Collection of Jejunal Juice

    Rasmussen, S. N., Nielsen, Ole Haagen, Justesen, T., Jacobsen, I. E., Lave, J. & Magid, E., 1 May 1983, In: Scandinavian Journal of Gastroenterology. 18, 3, p. 353-357

    Research output: Contribution to journalJournal articleResearchpeer-review

  78. Published

    Concentrations of IgA, secretory IgA, IgM, secretory IgM, IgD, and IgG in the upper jejunum of children without gastrointestinal disorders

    Hjelt, K., Sørensen, C. H., Nielsen, Ole Haagen & Krasilnikoff, P. A., 1 Nov 1988, In: Journal of Pediatric Gastroenterology and Nutrition. 7, 6, p. 867-71 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  79. Published

    Continuous cytokine exposure of colonic epithelial cells induces DNA damage

    Seidelin, Jakob Benedict & Nielsen, Ole Haagen, Mar 2005, In: European journal of gastroenterology & hepatology. 17, 3, p. 363-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    Continuous interferon-gamma or tumor necrosis factor-alpha exposure of enterocytes attenuates cell death responses

    Seidelin, Jakob Benedict, Jäättelä, M. & Nielsen, Ole Haagen, 2004, In: Cytokine. 27, 4-5, p. 113-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. Published
  82. Published

    Correlation between circulating soluble ICAM-1 and rednisolone-induced amelioration of ulcerative colitis

    Vainer, B. & Nielsen, Ole Haagen, 1 Mar 2003, In: Scandinavian Journal of Gastroenterology. 38, 3, p. 283-287 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    Culturing human intestinal stem cells for regenerative applications in the treatment of inflammatory bowel disease

    Holmberg, F. E., Seidelin, Jakob Benedict, Yin, X., Mead, B. E., Tong, Z., Li, Yuan, Karp, J. M. & Nielsen, Ole Haagen, 2017, In: EMBO Molecular Medicine. 9, 5, p. 558-570 13 p.

    Research output: Contribution to journalReviewResearchpeer-review

  84. Published

    Cysteinylleukotrieners betydning for kronisk inflammation og neoplasi i tarmen

    Broom, O. J. & Nielsen, Ole Haagen, 2009, In: Ugeskrift for læger. 171, 4, p. 243-6 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  85. Published

    Cystic fibrosis in Denmark 1945 to 1985. An analysis of incidence, mortality and influence of centralized treatment on survival

    Nielsen, Ole Haagen, Thomsen, Birthe Lykke Riegels, Green, A., Andersen, Per Kragh, Hauge, M. & Schiøtz, P. O., Nov 1988, In: Acta Paediatrica Scandinavica. 77, 6, p. 836-41 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  86. Cystic fibrosis in Denmark in the period 1945‐1981: Evaluation of centralized treatment

    Nielsen, Ole Haagen & Oluf Schiøtz, P., 1982, In: Acta Paediatrica Scandinavica. p. 107-119

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Published

    Cytokines (immunoinflammatory hormones) and their natural regulation in inflammatory bowel disease (Crohn's disease and ulcerative colitis): a review

    Brynskov, J., Nielsen, Ole Haagen, Ahnfelt-Rønne, I. & Bendtzen, K., 1 Sep 1994, In: Digestive Diseases. 12, 5, p. 290-304 15 p.

    Research output: Contribution to journalReviewResearchpeer-review

  88. Published

    Cytokines and organ failure in acute pancreatitis: inflammatory response in acute pancreatitis

    Malmstrøm, M. L., Hansen, M. B., Andersen, A. M., Ersbøll, A. K., Nielsen, Ole Haagen, Jørgensen, Lars Nannestad & Novovic, S., 2012, In: Pancreas. 41, 2, p. 271-7 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  89. Published

    Cytokines in inflammatory bowel disease

    Brynskov, J., Nielsen, Ole Haagen, Ahnfelt-Rønne, I. & Bendtzen, K., Nov 1992, In: Scandinavian Journal of Gastroenterology. 27, 11, p. 897-906 10 p.

    Research output: Contribution to journalReviewResearchpeer-review

  90. Published

    Dagens Medicin: Katastrofalt spild af forskningsressourcer.

    Jørgensen, Povl & Nielsen, Ole Haagen, 10 Jan 2005, In: Ugeskrift for Laeger. 167, 2, 1 p.

    Research output: Contribution to journalLetterResearchpeer-review

  91. Published

    De frie oxygenradikalers betydning for patogenesen ved kronisk inflammatorisk tarmsygdom

    Nielsen, Ole Haagen & Ahnfelt-Rønne, I., 14 Sep 1992, In: Ugeskrift for Laeger. 154, 38, p. 2544-6 3 p.

    Research output: Contribution to journalReviewResearchpeer-review

  92. Demonstration of circulating immune complexes by the indirect leucocyte phagocytosis test in chronic inflammatory bowel disease. Relation to results of a standard complement consumption assay

    Elmgreen, J., Wiik, A., Nielsen, Henrik & Nielsen, Ole Haagen, 1985, In: Acta Medica Scandinavica. 218, 1, p. 73-78 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  93. Published

    Deucravacitinib (Sotyktu™) for plaque psoriasis

    Granau, Agnete Marie, Boye, T. L., Jensen, Kim Bak & Nielsen, Ole Haagen, 2023, In: Trends in Pharmacological Sciences. 44, 4, p. 252-253

    Research output: Contribution to journalLetterResearchpeer-review

  94. Published

    Deviations in human gut microbiota: a novel diagnostic test for determining dysbiosis in patients with IBS or IBD

    Casén, C., Vebø, H. C., Sekelja, M., Hegge, F. T., Karlsson, M. K., Ciemniejewska, E., Dzankovic, S., Frøyland, C., Nestestog, R., Engstrand, L., Munkholm, Pia, Nielsen, Ole Haagen, Rogler, G., Simrén, M., Öhman, L., Vatn, M. H. & Rudi, K., Jul 2015, In: Alimentary Pharmacology and Therapeutics. 42, 1, p. 71-83 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  95. Published

    Diagnosis and Pharmacological Management of Microscopic Colitis in Geriatric Care

    Nielsen, Ole Haagen & Pardi, D. S., 2024, In: Drugs and Aging. 41, p. 113-123 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. Published

    Diagnosis and management of fistulizing Crohn's disease

    Nielsen, Ole Haagen, Rogler, G., Hahnloser, D., Thomsen, O. Ø. & Medscape, M., 2009, In: Nature Clinical Practice Gastroenterology & Hepatology. 6, 2, p. 92-106 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  97. Published

    Diagnosis of ulcerative colitis before onset of inflammation by multivariate modeling of genome-wide gene expression data

    Olsen, Jørgen, Gerds, Thomas Alexander, Seidelin, Jakob Benedict, Csillag, C., Bjerrum, Jakob Tveiten , Troelsen, J. T. & Nielsen, Ole Haagen, 2009, In: Inflammatory Bowel Diseases. 15, 7, p. 1032-8 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  98. Published

    Diarré ved antibiotika forebygges ikke med laktoog bifidobakterier

    Nielsen, Ole Haagen, 31 Dec 2013, In: Ugeskrift for Laeger. 175, 44, 1 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  99. Published

    Digestive Disease Week 2001. Novel therapeutic principles in inflammatory bowel disease. 20-23 May 2001, Atlanta, GA, USA

    Seidelin, Jakob Benedict & Nielsen, Ole Haagen, Aug 2001, In: I Drugs: the Investigational Drugs Journal. 4, 8, p. 874-8 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  100. Published

    Disease activity in inflammatory bowel disease is associated with increased risk of myocardial infarction, stroke and cardiovascular death - a danish nationwide cohort study

    Kristensen, S. L., Ahlehoff, O., Lindhardsen, J., Erichsen, R., Jensen, G. V. H., Torp-Pedersen, Christian, Nielsen, Ole Haagen, Gislason, Gunnar Hilmar & Hansen, Peter Riis, 2013, In: P L o S One. 8, 2, p. e56944

    Research output: Contribution to journalJournal articleResearchpeer-review

Previous 1 2 3 4 Next

ID: 4947702