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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1 - 100 out of 352Page size: 100
  1. 1981
  2. Published

    Svedelektrolytundersøgelse med pilokarpin-iontoforesemetoden

    Nielsen, Ole Haagen & Flensborg, E. W., 31 Aug 1981, In: Ugeskrift for Laeger. 143, 36, p. 2302-6 5 p.

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

  3. 1982

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

  5. The incidence of anemia, hypoproteinemia, and edema in infants as presenting symptoms of cystic fibrosis: a retrospective survey of the frequency of this symptom complex in 130 patients with cystic fibrosis

    Nielsen, Ole Haagen & Larsen, B. F., 1982, In: Journal of Pediatric Gastroenterology and Nutrition. 1, 3, p. 355-9 5 p.

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

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

  7. Sulfasalazine intolerance. A retrospective survey of the reasons for discontinuing treatment with sulfasalazine in patients with chronic inflammatory bowel disease

    Nielsen, Ole Haagen, Apr 1982, In: Scandinavian Journal of Gastroenterology. 17, 3, p. 389-93 5 p.

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

  8. 1983

  9. Pediatric tube system for collection of uncontaminated jejunal juice

    Nielsen, Ole Haagen, Hjelt, K., Krasilnikoff, P. A., Justesen, T. & Rasmussen, S. N., 1983, In: Journal of Pediatric Gastroenterology and Nutrition. 2, 3, p. 483-6 4 p.

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

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

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

  12. Tube for Sampling of Uncontaminated Small-Bowel Juice

    Rasmussen, S. N., Nielsen, Ole Haagen, Jacobsen, I. E., Lave, J. & Justesen, T., 1 May 1983, In: Scandinavian Journal of Gastroenterology. 18, 3, p. 359-363

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

  13. Published

    Pregnancy in ulcerative colitis

    Nielsen, Ole Haagen, Andreasson, B., Bondesen, S. & Jarnum, S., Sep 1983, In: Scandinavian Journal of Gastroenterology. 18, 6, p. 735-42 8 p.

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

  14. Kinetics of 5-aminosalicylic acid after jejunal instillation in man

    Nielsen, Ole Haagen & Bondesen, S., Dec 1983, In: British Journal of Clinical Pharmacology. Supplement. 16, 6, p. 738-40 3 p.

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

  15. 1984

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

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

  18. The normal cultivable microflora in upper jejunal fluid in healthy adults

    Justesen, T., Nielsen, Ole Haagen, Jacobsen, I. E., Lave, J. & Rasmussen, S. N., 1984, In: Scandinavian Journal of Gastroenterology. 19, 2, p. 279-82 4 p.

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

  19. Published

    Kronisk inflammatorisk tarmsygdom i relation til graviditet

    Andreasson, B., Nielsen, Ole Haagen, Bondesen, S., Jacobsen, O. & Jarnum, S., 4 Jun 1984, In: Ugeskrift for Laeger. 146, 23, p. 1708-10 3 p.

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

  20. Published

    Pregnancy in Crohn's disease

    Nielsen, Ole Haagen, Andreasson, B., Bondesen, S., Jacobsen, O. & Jarnum, S., Sep 1984, In: Scandinavian Journal of Gastroenterology. 19, 6, p. 724-32 9 p.

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

  21. Published

    Normal cultivable microflora in upper jejunal fluid in children without gastrointestinal disorders

    Justesen, Torkild, Nielsen, Ole Haagen, Hjelt, K. & Krasilnikoff, P. A., Nov 1984, In: Journal of Pediatric Gastroenterology and Nutrition. 3, 5, p. 683-6 4 p.

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

  22. 1985

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

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

  25. Non-tropical sprue. Malignant diseases and mortality rate

    Nielsen, Ole Haagen, Jacobsen, O., Pedersen, E. R., Rasmussen, S. N., Petri, M., Laulund, S. & Jarnum, S., 1985, In: Scandinavian Journal of Gastroenterology. 20, 1, p. 13-18 6 p.

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

  26. Published

    Pregnancy in crohn’s disease

    Nielsen, Ole Haagen, Andreasson, B., Bondesen, S., Jacobsen, O. & Jarnum, S., 1985, In: Obstetrical and Gynecological Survey.

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

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

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

  29. 1986
  30. 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 journal › Journal article › Research › peer-review

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

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

  33. Published

    Gastric emptying rate and small bowel transit time in patients with irritable bowel syndrome determined with 99mTc-labeled pellets and scintigraphy

    Nielsen, Ole Haagen, Gjørup, T. & Christensen, F. N., Dec 1986, In: Digestive Diseases and Sciences. 31, 12, p. 1287-91 5 p.

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

  34. 1987

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

  36. 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 journal › Review › Research › peer-review

  37. Published

    Sulfasalazine and its anti-inflammatory metabolite, 5-aminosalicylic acid: effect on arachidonic acid metabolism in human neutrophils, and free radical scavenging

    Ahnfelt-Rønne, I., Nielsen, Ole Haagen, Bukhave, K. & Elmgreen, J., 1987, In: Advances in prostaglandin, thromboxane, and leukotriene research. 17B, p. 918-22 5 p.

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

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

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

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

  41. Published

    Inhibition of 5-lipoxygenase pathway of arachidonic acid metabolism in human neutrophils by sulfasalazine and 5-aminosalicylic acid

    Nielsen, Ole Haagen, Bukhave, K., Elmgreen, J. & Ahnfelt-Rønne, I., Jun 1987, In: Digestive Diseases and Sciences. 32, 6, p. 577-82 6 p.

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

  42. Published

    The antiinflammatory moiety of sulfasalazine, 5-aminosalicylic acid, is a radical scavenger

    Ahnfelt-Rønne, I. & Nielsen, Ole Haagen, Jun 1987, In: Agents and Actions. 21, 1-2, p. 191-4 4 p.

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

  43. Published

    Enhanced capacity for release of leucotriene B4 by neutrophils in rheumatoid arthritis

    Elmgreen, J., Nielsen, Ole Haagen & Ahnfelt-Rønne, I., Jul 1987, In: Annals of the Rheumatic Diseases. 46, 7, p. 501-5 5 p.

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

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

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

  46. 1988
  47. Published

    In vitro studies on the significance of arachidonate metabolism and other oxidative processes in the inflammatory response of human neutrophils and macrophages. With special reference to chronic inflammatory bowel disease

    Nielsen, Ole Haagen, 1988, In: Scandinavian Journal of Gastroenterology. 150, p. 1-21 21 p.

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

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

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

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

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

  52. Published

    Inhibition of intestinal macrophage chemotaxis to leukotriene B4 by sulphasalazine, olsalazine, and 5-aminosalicylic acid

    Nielsen, Ole Haagen, Verspaget, H. W. & Elmgreen, J., Jun 1988, In: Alimentary Pharmacology and Therapeutics. 2, 3, p. 203-11 9 p.

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

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

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

  55. 1989
  56. Published

    Inflammation og frie oxygenradikaler

    Nielsen, Ole Haagen & Ahnfelt-Rønne, I., 1989, In: Nordisk Medicin. 104, 8-9, p. 216-8 3 p.

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

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

  58. Published

    Effects of antirheumatic drugs on endogenous arachidonate metabolism and chemotaxis in human neutrophil granulocytes

    Nielsen, Ole Haagen, Ahnfelt-Rønne, I. & Elmgreen, J., Jan 1989, In: Agents and Actions. 26, 1-2, p. 233-4 2 p.

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

  59. Published

    Inflammation and free oxygen radicals

    Nielsen, Ole Haagen & Ahnfelt-Ronne, I., 1 Jan 1989, In: Ugeskrift for Laeger. 151, 16, p. 976-978 3 p.

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

  60. Published

    Inhibition of human neutrophils by auranofin: chemotaxis and metabolism of arachidonate via the 5-lipoxygenase pathway

    Elmgreen, J., Ahnfelt-Rønne, I. & Nielsen, Ole Haagen, Feb 1989, In: Annals of the Rheumatic Diseases. 48, 2, p. 134-8 5 p.

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

  61. 1990
  62. 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

  63. 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

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

  65. 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

  66. 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

  67. 1991
  68. 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

  69. 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

  70. 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

  71. 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

  72. 1992
  73. 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

  74. 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

  75. 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

  76. 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

  77. 1993
  78. 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

  79. 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

  80. 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

  81. 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

  82. 1994
  83. 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

  84. 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

  85. 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

  86. 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

  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 journal › Review › Research › peer-review

  88. 1995
  89. 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

  90. 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

  91. 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

  92. 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

  93. 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

  94. 1996
  95. 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

  96. 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

  97. 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

  98. 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

  99. 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

  100. 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

  101. 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

  102. 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

  103. 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

  104. 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

  105. 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

  106. 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

  107. 1997
  108. 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

  109. 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

  110. 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

  111. 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

  112. 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

  113. 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

  114. 1998
  115. 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

  116. 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

  117. 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

  118. 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

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