Ole Haagen Nielsen

Ole Haagen Nielsen

Clinical Professor

Member of:

  • Internal Medicine: Gastroenterology and Hepatology

ORCID: 0000-0003-4612-8635

Publication year:
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251 - 300 out of 352Page size: 50
  1. 1999
  2. Published

    Gastric mucosal interleukin-8 and IL-8 antibody concentrations related to prevailing Helicobacter pylori infections: A Danish-Albanian study

    Nielsen, Ole Haagen, Horn, T., Prifti, S., Peichl, P., Scheibel, J. H. & Lindley, I. J. D., 1 Jun 1999, In: Danish Medical Bulletin. 46, 3, p. 249-252 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. 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 journal › Journal article › Research › peer-review

  4. 1998
  5. 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 journal › Journal article › Research › peer-review

  6. Published

    Interleukin-15 and its role in chronic inflammatory diseases

    Kirman, I., Vainer, B. & Nielsen, Ole Haagen, 28 Aug 1998, In: Inflammation Research. 47, 7, p. 285-289 5 p.

    Research output: Contribution to journal › Review › Research › peer-review

  7. Published

    Expression of E-selectin, sialyl Lewis X, and macrophage inflammatory protein-1α by colonic epithelial cells in ulcerative colitis

    Vainer, B., Nielsen, Ole Haagen & Horn, T., 18 Apr 1998, In: Digestive Diseases and Sciences. 43, 3, p. 596-608 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    The circulating common gamma chain (CD132) in inflammatory bowel disease

    Nielsen, Ole Haagen, Kirman, I., Johnson, K., Giedlin, M. & Ciardelli, T., 1 Mar 1998, In: American Journal of Gastroenterology. 93, 3, p. 323-328 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. 1997
  10. 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 journal › Journal article › Research › peer-review

  11. 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 journal › Journal article › Research › peer-review

  12. Published

    Expression of cyclooxygenase-2 mRNA in active inflammatory bowel disease

    Hendel, J. & Nielsen, Ole Haagen, 1 Jul 1997, In: American Journal of Gastroenterology. 92, 7, p. 1170-1173 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Expression of common gamma chain on peripheral blood mononuclear cells in Crohn's disease

    Kirman, I. & Nielsen, Ole Haagen, 22 Mar 1997, In: Digestive Diseases and Sciences. 42, 2, p. 372-377 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Intestinal interleukin-8 concentration and gene expression in inflammatory bowel disease

    Nielsen, Ole Haagen, Rüdiger, N., Gaustadnes, M. & Horn, T., 1 Jan 1997, In: Scandinavian Journal of Gastroenterology. 32, 10, p. 1028-1034 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Inflammatory bowel disease: potential therapeutic strategies

    Nielsen, Ole Haagen, Vainer, B., Bregenholt, S., Claesson, Mogens Helweg, Bishop, P. D. & Kirman, I., 1997, In: Cytokines Cellular and Molecular Therapy. 3, 4, p. 267-281 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. 1996
  17. Published

    Monitoring of omeprazole treatment in gastrooesophageal reflux disease

    Hendel, J., Hendel, L., Hage, E., Hendel, J., Aggestrup, S. & Nielsen, Ole Haagen, 1 Dec 1996, In: European Journal of Gastroenterology and Hepatology. 8, 5, p. 417-420 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Pitfalls of anticytokine autoantibody ELISA: False-positive results in Crohn's disease with hyperimmunoglobulinemia [13]

    Kirman, I. & Nielsen, Ole Haagen, 21 Oct 1996, In: American Journal of Gastroenterology. 91, 10, p. 2258-2259 2 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  19. 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 journal › Journal article › Research › peer-review

  20. Published

    Increased numbers of interleukin-15-expressing cells in active ulcerative colitis

    Kirman, I. & Nielsen, Ole Haagen, Sep 1996, In: The American Journal of Gastroenterology. 91, 9, p. 1789-94 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Involvement of interleukin-4 and -10 in inflammatory bowel disease

    Nielsen, Ole Haagen, Køppen, T., Rüdiger, N., Horn, T., Eriksen, J. & Kirman, I., Sep 1996, In: Digestive Diseases and Sciences. 41, 9, p. 1786-93 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    LFA-1 subunit expression in ulcerative colitis patients

    Kirman, I. & Nielsen, Ole Haagen, 14 May 1996, In: Digestive Diseases and Sciences. 41, 4, p. 670-676 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Mediators of inflammation in chronic inflammatory bowel disease

    Nielsen, Ole Haagen & Rask-Madsen, J., 22 Apr 1996, In: Scandinavian Journal of Gastroenterology, Supplement. 31, 216, p. 149-159 11 p.

    Research output: Contribution to journal › Review › Research › peer-review

  24. 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 journal › Journal article › Research › peer-review

  25. 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 journal › Journal article › Research › peer-review

  26. Published

    Increased hepatic urea synthesis in patients with active inflammatory bowel disease

    Lundsgaard, C., Hamberg, O., Thomsen, O. Ø., Nielsen, Ole Haagen & Vilstrup, H., 1 Jan 1996, In: Journal of Hepatology. 24, 5, p. 587-593 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Increased mucosal concentrations of soluble intercellular adhesion molecule-1 (sICAM-1), sE-selectin, and interleukin-8 in active ulcerative colitis

    Nielsen, Ole Haagen, Brynskov, J. & Vainer, B., 1 Jan 1996, In: Digestive Diseases and Sciences. 41, 9, p. 1780-1785 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    The immunological network: Novel approaches to the treatment of Crohn's disease

    Davidsen, B., Nielsen, Ole Haagen, Vainer, B. & Kirman, I., 1 Jan 1996, In: Expert Opinion on Investigational Drugs. 5, 5, p. 555-564 10 p.

    Research output: Contribution to journal › Review › Research › peer-review

  29. 1995
  30. 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 journal › Review › Research › peer-review

  31. 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 journal › Journal article › Research › peer-review

  32. Published

    Leukotriene B4 receptor levels and intracellular calcium signalling in polymorphonuclear leukocytes from patients with Crohn's disease

    Bouchelouche, P. N., Berild, D., Nielsen, Ole Haagen, Elmgreen, J. & Poulsen, H. S., Apr 1995, In: European journal of gastroenterology & hepatology. 7, 4, p. 349-56 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Interleukin-2 receptor alpha and beta chain expression by circulating alpha beta and gamma delta T cells in inflammatory bowel disease

    Kirman, I., Nielsen, Ole Haagen, Kjaersgaard, E. & Brynskov, J., Feb 1995, In: Digestive Diseases and Sciences. 40, 2, p. 291-5 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Tolerability of interferon alpha-2b, a possible new treatment of active Crohn's disease

    Davidsen, B., Munkholm, Pia, Schlichting, P., Nielsen, Ole Haagen, Krarup, H. & Bonnevie-Nielsen, V., Feb 1995, In: Alimentary Pharmacology and Therapeutics. 9, 1, p. 75-9 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. 1994
  36. 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 journal › Review › Research › peer-review

  37. 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 journal › Journal article › Research › peer-review

  38. Published

    Microbiological evaluation of jejunal aspirates and faecal samples after oral administration of bifidobacteria and lactic acid bacteria

    Nielsen, Ole Haagen, Jørgensen, S., Pedersen, K. & Justesen, Torkild, May 1994, In: Journal of Applied Bacteriology. 76, 5, p. 469-74 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    In vitro Superoxide Production by Peripheral Neutrophils from Patients with Inflammatory Bowel Disease

    Nielsen, Ole Haagen, Berild, D. & Ahnfelt-Rønne, I., 1994, In: Mediators of Inflammation. 3, 2, p. 161-4 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. 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 journal › Journal article › Research › peer-review

  41. 1993
  42. 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 journal › Journal article › Research › peer-review

  43. Published

    Effect of 5-aminosalicylic acid and analogous substances on superoxide generation and intracellular free calcium in human neutrophilic granulocytes

    Nielsen, Ole Haagen, Bouchelouche, P. N., Berild, D. & Ahnfelt-Rønne, I., Jun 1993, In: Scandinavian Journal of Gastroenterology. 28, 6, p. 527-32 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. 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 journal › Journal article › Research › peer-review

  45. 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 journal › Journal article › Research › peer-review

  46. 1992
  47. 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 journal › Review › Research › peer-review

  48. 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 journal › Review › Research › peer-review

  49. Published

    Incidence and prevalence of Crohn's disease in the county of Copenhagen, 1962-87: a sixfold increase in incidence

    Munkholm, Pia, Langholz, Ebbe, Nielsen, Ole Haagen, Kreiner, Svend & Binder, V., Jul 1992, In: Scandinavian Journal of Gastroenterology. 27, 7, p. 609-14 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. 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 journal › Journal article › Research › peer-review

  51. 1991
  52. Published

    Involvement of oxygen-derived free radicals in the pathogenesis of chronic inflammatory bowel disease

    Nielsen, Ole Haagen & Ahnfelt-Rønne, I., 15 Dec 1991, In: Wiener Klinische Wochenschrift. 69, 21-23, p. 995-1000 6 p.

    Research output: Contribution to journal › Review › Research › peer-review

  53. Published

    Incidence and prevalence of ulcerative colitis in Copenhagen county from 1962 to 1987

    Langholz, Ebbe, Munkholm, Pia, Nielsen, Ole Haagen, Kreiner, Svend & Binder, V., Dec 1991, In: Scandinavian Journal of Gastroenterology. 26, 12, p. 1247-56 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. Published

    Effect of the leukotriene LTD4/LTE4 antagonist, SR 2640, in ulcerative colitis: an open clinical study

    Nielsen, Ole Haagen, Ahnfelt-Rønne, I., Thomsen, Michael Kirkedal, Kissmeyer, A. M. & Langholz, Ebbe, Mar 1991, In: Prostaglandins, Leukotrienes & Essential Fatty Acids. 42, 3, p. 181-4 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Familial occurrence of inflammatory bowel disease

    Orholm, M., Munkholm, Pia, Langholz, Ebbe, Nielsen, Ole Haagen, Sørensen, Thorkild I.A. & Binder, V., 10 Jan 1991, In: New England Journal of Medicine. 324, 2, p. 84-8 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. 1990
  57. 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 journal › Journal article › Research › peer-review

  58. Published

    Induction of endogenous arachidonic acid metabolism in human neutrophils with snake venom phospholipase A2, immune complexes, and A23187

    Langholz, Ebbe & Nielsen, Ole Haagen, Mar 1990, In: Prostaglandins, Leukotrienes & Essential Fatty Acids. 39, 3, p. 227-9 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  59. 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 journal › Journal article › Research › peer-review

  60. Published

    Gastric emptying and subjective symptoms of nausea: lack of effects of a 5-hydroxytryptamine-3 antagonist ondansetron on gastric emptying in patients with gastric stasis syndrome

    Nielsen, Ole Haagen, Hvid-Jacobsen, K., Lund, P. & Langholz, Ebbe, 1990, In: Digestion. 46, 2, p. 89-96 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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ID: 4947702