Ole Haagen Nielsen

Ole Haagen Nielsen

Clinical Professor

Member of:

  • Internal Medicine: Gastroenterology and Hepatology

ORCID: 0000-0003-4612-8635

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  1. 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

  2. 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

  3. 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 journal › Review › Research › peer-review

  4. Published

    Intestinal barrier integrity and inflammatory bowel disease: Stem cell-based approaches to regenerate the barrier

    Holmberg, F. E. O., Pedersen, J., Jørgensen, P., Soendergaard, C., Jensen, Kim Bak & Nielsen, Ole Haagen, Apr 2018, In: Journal of Tissue Engineering and Regenerative Medicine. 12, 4

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

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

  6. Published

    Total levels of tissue inhibitor of metalloproteinases 1 in plasma yield high diagnostic sensitivity and specificity in patients with colon cancer

    Holten-Andersen, M. N., Christensen, I. J., Nielsen, H. J., Stephens, R. W., Jensen, V., Nielsen, Ole Haagen, Sørensen, S., Overgaard, J., Lilja, H., Harris, A., Murphy, G. & Brünner, N., Jan 2002, In: Clinical Cancer Research. 8, 1, p. 156-64 9 p.

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

  7. 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

  8. 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 journal › Review › Research › peer-review

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

  10. Published

    Ex vivo intestinal adhesion of Escherichia coli LF82 in Crohn's disease

    Jensen, S. R., Fink, L. N., Nielsen, Ole Haagen, Brynskov, J. & Brix, S., 2011, In: Microbial Pathogenesis. 51, 6, p. 426-31 6 p.

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

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

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

  13. Published

    Systemic inflammatory responses during laparoscopic and open inguinal hernia repair: a randomised prospective study

    Jess, P., Schultz, K., Bendtzen, K. & Nielsen, Ole Haagen, 1 Jul 2000, In: European Journal of Surgery. 166, 7, p. 540-4 5 p.

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

  14. 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

  15. 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

  16. Published

    Identification, isolation and analysis of human gut-associated lymphoid tissues

    Jørgensen, P. B., Fenton, T. M., Mörbe, U. M., Riis, Lene Buhl, Jakobsen, H. L., Nielsen, Ole Haagen & Agace, W. W., 22 Feb 2021, In: Nature Protocols. 16, p. 2051–2067

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

  17. 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 journal › Letter › Research › peer-review

  18. Published

    Kolorektal cancerudvikling ved colitis ulcerosa

    Kallesøe, J., Langholz, Ebbe, Frisch, M., Bjerrum, J. T. & Nielsen, Ole Haagen, 25 Oct 2010, In: Ugeskrift for Laeger. 172, 43, p. 2960-2 3 p.

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

  19. Published

    Mucosal vitamin D signaling in inflammatory bowel disease

    Kellermann, L., Jensen, Kim Bak, Bergenheim, F., Gubatan, J., Chou, N. D., Moss, A. & Nielsen, Ole Haagen, 2020, In: Autoimmunity Reviews. 19, 11, 102672.

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

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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. Published

    Insulin-like growth factor binding protein 3 in inflammatory bowel disease

    Kirman, I., Whelan, R. L., Jain, S., Nielsen, S. E., Seidelin, Jakob Benedict & Nielsen, Ole Haagen, Apr 2005, In: Digestive Diseases and Sciences. 50, 4, p. 780-4 5 p.

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

  28. Published

    Infliximab: Mechanism of action beyond TNF-α neutralization in inflammatory bowel disease

    Kirman, I., Whelan, R. L. & Nielsen, Ole Haagen, 1 Jul 2004, In: European Journal of Gastroenterology and Hepatology. 16, 7, p. 639-641 3 p.

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

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

  30. Published

    Increased risk of venous thromboembolism and arterial cardiovascular events in patients with inflammatory bowel disease

    Kristensen, S. L., Ahlehoff, O., Lindhardsen, J., Gislason, Gunnar Hilmar, Nielsen, Ole Haagen & Hansen, Peter Riis, 2012, In: Ugeskrift for Laeger. 174, 48, p. 3003-3006 4 p.

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

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

  32. Published

    Correction: Disease activity in inflammatory bowel disease is associated with increased risk of myocardial infarction, stroke and cardiovascular death - A danish nationwide cohort study (PLoS ONE)

    Kristensen, S. L., Ahlehoff, O., Lindhardsen, Jesper, Erichsen, R., Jensen, G. V., Torp-Pedersen, Christian, Nielsen, Ole Haagen, Gislason, Gunnar Hilmar & Hansen, Peter Riis, 29 Apr 2013, In: PLoS ONE. 8, 4

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  33. Published

    Increased risk of atrial fibrillation and stroke during active stages of inflammatory bowel disease: a nationwide study

    Kristensen, S. L., Lindhardsen, J., Ahlehoff, O., Erichsen, R., Lamberts, M., Khalid, U., Torp-Pedersen, C., Nielsen, Ole Haagen, Gislason, Gunnar Hilmar & Hansen, Peter Riis, Apr 2014, In: Europace. 16, 4, p. 477-484 8 p.

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

  34. Published

    Inflammatory Bowel Disease Is Associated With an Increased Risk of Hospitalization for Heart Failure: a Danish Nationwide Cohort A Danish Nationwide Cohort Study

    Kristensen, S. L., Ahlehoff, O., Lindhardsen, J., Erichsen, R., Lamberts, M., Khalid, U., Nielsen, Ole Haagen, Torp-Pedersen, C., Gislason, G. H. & Hansen, Peter Riis, Sep 2014, In: Circulation: Heart Failure. 7, 5, p. 717-722 6 p.

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

  35. 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

  36. 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

  37. 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

  38. 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

  39. Published

    Ekstraintestinale manifestationer ved inflammatorisk tarmsygdom

    Larsen, S., Bendtzen, K. & Nielsen, Ole Haagen, 2009, In: Ugeskrift for læger. 171, 43, p. 3078-83 5 p.

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

  40. Published

    Extraintestinal manifestations of inflammatory bowel disease: epidemiology, diagnosis, and management

    Larsen, S., Bendtzen, K. & Nielsen, Ole Haagen, 2010, In: Annals of Medicine. 42, 2, p. 97-114 17 p.

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

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

  42. 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

  43. 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

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

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

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

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

  48. Published

    Favourable effect of TNF-alpha inhibitor (infliximab) on Blau syndrome in monozygotic twins with a de novo CARD15 mutation

    Milman, N., Andersen, C. B., Hansen, A., Hansen, Thomas van Overeem, Nielsen, Finn Cilius, Fledelius, H., Ahrens, P. & Nielsen, Ole Haagen, Dec 2006, In: APMIS : acta pathologica, microbiologica, et immunologica Scandinavica. 114, 12, p. 912-9 8 p.

    Research output: Contribution to journal › Journal article › 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

    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

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ID: 4947702