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

    Lipidomic Trajectories Characterize Delayed Mucosal Wound Healing in Quiescent Ulcerative Colitis and Identify Potential Novel Therapeutic Targets

    Bjerrum, Jakob Tveiten , Wang, Y., Zhang, J., Riis, Lene Buhl, Nielsen, Ole Haagen & Seidelin, Jakob Benedict, 2022, In: International Journal of Biological Sciences. 18, 5, p. 1813-1828 16 p.

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

  2. Published

    MAP kinases in inflammatory bowel disease

    Coskun, M., Olsen, Jørgen, Seidelin, Jakob Benedict & Nielsen, Ole Haagen, 2011, In: Clinica Chimica Acta. 412, 7-8, p. 513-20 8 p.

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

  3. Published

    Madforgiftninger

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

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  4. Published

    Magnetisk resonans-kolografi: Et nyt diagnostisk værktøj

    Achiam, Michael Patrick, Chabanova, E., Løgager, V. B., Thomsen, Henrik S. & Nielsen, Ole Haagen, 7 Nov 2005, In: Ugeskrift for Laeger. 167, 45, p. 4279-4284 6 p.

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

  5. Published

    Management of Iron-Deficiency Anemia in Inflammatory Bowel Disease: A Systematic Review

    Nielsen, Ole Haagen, Ainsworth, M., Coskun, M. & Weiss, G., Jun 2015, In: Medicine (Baltimore). 94, 23, p. 1-14 14 p., e963.

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

  6. Published

    Managing vitamin D deficiency in inflammatory bowel disease

    Nielsen, Ole Haagen, Hansen, T. I., Gubatan, J. M., Jensen, Kim Bak & Rejnmark, L., 2019, In: Frontline Gastroenterology. 10, 4, p. 394-400 7 p., 31656565.

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

  7. Published

    Mechanisms behind efficacy of tumor necrosis factor inhibitors in inflammatory bowel diseases

    Olesen, C. M., Coskun, M., Peyrin-Biroulet, L. & Nielsen, Ole Haagen, Mar 2016, In: Pharmacology & Therapeutics. 159, p. 110-119 10 p.

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

  8. 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

  9. Published

    Mesalazin til vedligeholdelse af medikamentelt induceret remission i Crohns sygdom: gennemgang af et Cochrane-review

    Thomsen, O. Ø. & Nielsen, Ole Haagen, 15 Aug 2005, In: Ugeskrift for Laeger. 167, 33, p. 3015-7 3 p.

    Research output: Contribution to journal › Journal article › Research

  10. Published

    Metabonomics in Ulcerative Colitis: Diagnostics, Biomarker Identification, And Insight into the Pathophysiology

    Bjerrum, Jakob Tveiten , Nielsen, Ole Haagen, Hao, F., Tang, H., Nicholson, J. K., Wang, Y., Olsen, Jørgen, Bjerrum, J. T., Nielsen, Ole Haagen, Shen, H., Tang, H. R., Nicholson, J. B., Wang, L. & Olsen, J., 2010, In: Journal of Proteome Research. 9, 2, p. 954-962 9 p.

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

  11. Published

    Metabonomics in gastroenterology and hepatology

    Bjerrum, Jakob Tveiten & Nielsen, Ole Haagen, 1 Aug 2019, In: International Journal of Molecular Sciences. 20, 15, 3638.

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

  12. Published

    Metabonomics of human fecal extracts characterize ulcerative colitis, Crohn's disease and healthy individuals

    Bjerrum, Jakob Tveiten , Wang, Y., Hao, F., Coskun, M., Ludwig, C., Guenther, U. & Nielsen, Ole Haagen, 2015, In: Metabolomics. 11, 1, p. 122-133 12 p.

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

  13. Published

    Metabonomics uncovers a reversible proatherogenic lipid profile during infliximab therapy of inflammatory bowel disease

    Bjerrum, J. T., Steenholdt, C., Ainsworth, M., Nielsen, Ole Haagen, Reed, M. A. C., Atkins, K., Günther, U. L., Hao, F. & Wang, Y., 2017, In: BMC Medicine. 15, 1, 13 p., 184.

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

  14. Published

    Methotrexate for inflammatory bowel disease: time for reconsideration

    Nielsen, Ole Haagen, Ainsworth, M. A. & Steenholdt, Casper, 2019, In: Expert Review of Gastroenterology and Hepatology. 13, 5, p. 407-409 3 p.

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

  15. Published

    MicroRNAs in inflammatory bowel disease--pathogenesis, diagnostics and therapeutics

    Coskun, M., Bjerrum, J. T., Seidelin, Jakob Benedict & Nielsen, Ole Haagen, 2012, In: World Journal of Gastroenterology. 18, 34, p. 4629-34 6 p.

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

  16. Published

    Microarray-dataanalyse

    Borup, R. H. A., vlz241, vlz241, Nielsen, Ole Haagen & Nielsen, Finn Cilius, 29 May 2006, In: Ugeskrift for Laeger. 168, 22, p. 2159-2162 4 p.

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

  17. Published

    Microarrays and Crohn's disease: collecting reliable information

    vlz241, vlz241, Nielsen, Ole Haagen, Borup, R. & Nielsen, Finn Cilius, Apr 2005, In: Scandinavian Journal of Gastroenterology. 40, 4, p. 369-77 9 p.

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

  18. 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

  19. Published

    Microscopic colitis: A missed diagnosis?

    Nielsen, Ole Haagen, Vainer, B. & Muckadell, P. O. B. S. D., 4 Dec 2004, In: The Lancet. 364, 9450, p. 2055-2057 3 p.

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

  20. Published

    Microscopic colitis: Etiopathology, diagnosis, and rational management

    Nielsen, Ole Haagen, Fernandez-Banares, F., Sato, T. & Pardi, D. S., 1 Aug 2022, In: eLife. 11, 21 p., e79397.

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

  21. Published

    Mirikizumab (Omvoh™) for ulcerative colitis

    Hammerhøj, A., Boye, T. L., Langholz, Ebbe & Nielsen, Ole Haagen, 2024, In: Trends in Pharmacological Sciences. 45, 3, p. 281-282 2 p.

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

  22. Published

    Mitogen activated protein kinases: a role in inflammatory bowel disease?

    Broom, O. J., Widjaya, B., Troelsen, J., Olsen, Jørgen & Nielsen, Ole Haagen, 2009, In: Clinical and Experimental Immunology. 158, 3, p. 272-80 8 p.

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

  23. Published

    Modulation of Gut Microbiota in Pathological States

    Wang, Y., Wang, B., Wu, J., Jiang, X., Tang, H. & Nielsen, Ole Haagen, 2017, In: Engineering. 3, 1, p. 83-89 7 p.

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

  24. Published

    Molecular Manipulations and Intestinal Stem Cell-Derived Organoids in Inflammatory Bowel Disease

    Boye, T. L., Steenholdt, Casper, Jensen, Kim Bak & Nielsen, Ole Haagen, 2022, In: Stem Cells. 40, 5, p. 447-457

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

  25. 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

  26. Published

    Mucosal healing in ulcerative colitis: pathophysiology and pharmacology

    Seidelin, Jakob Benedict, Coskun, M. & Nielsen, Ole Haagen, 2013, In: Advances in Clinical Chemistry. 59, p. 101-23 23 p.

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

  27. 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

  28. Published

    Multiparametric and accurate functional analysis of genetic sequence variants using CRISPR-Select

    Niu, Yiyuan, Ferreira Azevedo, Catarina A, Li, Xin, Kamali, E., Nielsen, Ole Haagen, Sørensen, Claus Storgaard & Frödin, Morten, 2022, In: Nature Genetics. 54, 28 p.

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

  29. Published

    Muramyl dipeptide responsive pathways in Crohn's disease: from NOD2 and beyond

    Salem, M., Seidelin, Jakob Benedict, Rogler, G. & Nielsen, Ole Haagen, 2013, In: Cellular and Molecular Life Sciences. 70, p. 3391-3404

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

  30. Published

    New strategies for treatment of inflammatory bowel disease

    Nielsen, Ole Haagen, 2014, In: Frontiers in Medicine. 1, p. 1-5 5 p., 3.

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

  31. Published

    Non-IBD and Noninfectious Colitis

    Nielsen, Ole Haagen & Seidelin, J. B., 2012, Geriatric Gastroenterology. Pitchumoni, CS. & Dharmarajan, T. (eds.). 1 ed. p. 493-499

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  32. Published

    Non-IBD and noninfectious colitis

    Nielsen, Ole Haagen, Vainer, B. & Rask-Madsen, J., Jan 2008, In: Nature Clinical Practice Gastroenterology & Hepatology. 5, 1, p. 28-39 12 p.

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

  33. 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

  34. Published

    Noninfectious & noninflammatory bowel disease colitis

    Nielsen, Ole Haagen, Bjerrum, Jakob Tveiten & Seidelin, Jakob Benedict, 1 Mar 2013, Advances in the Management of Inflammatory Bowel Disease. Future Medicine Ltd., p. 33-49 17 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  35. 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

  36. Published

    Novel targeted therapies for inflammatory bowel disease

    Coskun, M., Vermeire, S. & Nielsen, Ole Haagen, Feb 2017, In: Trends in Pharmacological Sciences. 38, 2, p. 127-142 16 p.

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

  37. Published

    Nye vejledninger i god videnskabelig praksis

    Nielsen, Ole Haagen, 2009, In: Ugeskrift for læger. 171, 22, p. 1847-9 2 p.

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

  38. Published

    Objective Quantification of Immune Cell Infiltrates and Epidermal Proliferation in Psoriatic Skin: A Comparison of Digital Image Analysis and Manual Counting

    Soendergaard, C., Nielsen, Ole Haagen, Skak, K., Røpke, M. A., Seidelin, Jakob Benedict & Kvist, P. H., 2015, In: Applied Immunohistochemistry & Molecular Morphology. p. 1-6 6 p.

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

  39. Published

    Octreotide in patients with active ulcerative colitis treated with high dose corticosteroids (OPUS 1)

    OPUS 1 study group, O. 1. S. G., Mar 2002, In: European journal of gastroenterology & hepatology. 14, 3, p. 243-8 6 p.

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

  40. Published

    Onercept for moderate-to-severe Crohn's disease: a randomized, double-blind, placebo-controlled trial

    Rutgeerts, P., Sandborn, W. J., Fedorak, R. N., Rachmilewitz, D., Tarabar, D., Gibson, P., Nielsen, Ole Haagen, Wild, G., Schreiber, S., Pena Rossi, C., Zignani, M. & Onercept Study Group, O. S. G., Jul 2006, In: Clinical Gastroenterology and Hepatology. 4, 7, p. 888-93 6 p.

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

  41. Published

    Paternal Medications in Inflammatory Bowel Disease and Male Fertility and Reproductive Outcomes: A Systematic Review and Meta-analysis

    Gubatan, J., Barber, G. E., Nielsen, Ole Haagen, Juhl, C. B., Maxwell, C., Eisenberg, M. L. & Streett, S. E., 2023, In: Clinical Gastroenterology and Hepatology. 21, 9, p. 2222-2238 17 p.

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

  42. Published

    Pathogenesis and biomarkers of carcinogenesis in ulcerative colitis

    Thorsteinsdottir, S., Gudjónsson, Thorkell, Nielsen, Ole Haagen, Vainer, B. & Seidelin, Jakob Benedict, 7 Jun 2011, In: Nature Reviews. Gastroenterology & Hepatology. 8, 7, p. 395-404 10 p.

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

  43. 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

  44. Published

    Perioperativ blodtransfusion og recidiv af karcinom i colon og rectum: Gennemgang af et Cochrane-review

    Bjerrum, Jakob Tveiten , Jensen, L. S. & Nielsen, Ole Haagen, 21 Aug 2006, In: Ugeskrift for Laeger. 168, 34, 1 p.

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

  45. Published

    Pharmacology and optimization of thiopurines and methotrexate in inflammatory bowel disease

    Coskun, M., Steenholdt, Casper, de Boer, N. K. & Nielsen, Ole Haagen, 2016, In: Clinical Pharmacokinetics. 55, 3, p. 257-274 18 p.

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

  46. 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

  47. Published

    Preface

    Rogler, G., Herfarth, H., Hibi, T. & Nielsen, Ole Haagen, 9 Jul 2015, Anti-Tumor Necrosis Factor Therapy in Inflammatory Bowel Disease. Karger, p. viii

    Research output: Chapter in Book/Report/Conference proceeding › Preface/postscript › Research › peer-review

  48. 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

  49. 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

  50. 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

  51. Published

    Primære tarmstamceller kan anvendes til afklaring af sygdomsmekanismer

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

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

  52. Published

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

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

    Research output: Contribution to journal › Journal article › Research

  53. 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

  54. Published

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

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

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

  55. 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

  56. Published

    Proximal collagenous gastroenteritides: Clinical management. A systematic review

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

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

  57. Published

    Publikationsetik, nationale og internationale regelsæt

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

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

  58. Published

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

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

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

  59. 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

  60. Published

    Rational Management of Iron-Deficiency Anaemia in Inflammatory Bowel Disease

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

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

  61. Published

    Recent advances using immunomodulators for inflammatory bowel disease

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

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

  62. Published

    Recent therapeutic advances in inflammatory bowel disease

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

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

  63. 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

  64. Published

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

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

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

  65. 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

  66. Published

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

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

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

  67. Published

    Regulering af cytokindannelse ved inflammatoriske tarmsygdomme

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

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

  68. Published

    Regulering af cytokindannelse ved inflammatoriske tarmsygdomme

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

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

  69. Published

    Rejsemedicin - Et vigtigt område i globaliseringen

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

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

  70. Published

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

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

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

  71. 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

  72. Published

    Remissionsinduktion med TNF-α-hæmmere ved Crohns sygdom

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

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

  73. Published

    Reply

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

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

  74. Published

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

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

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

  75. Published

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

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

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

  76. 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

  77. 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

  78. Published

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

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

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

  79. Published

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

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

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

  80. Published

    Salmonella enteritis

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

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  81. Published

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

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

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

  82. Published

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

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

    Research output: Contribution to journal › Journal article › Research

  83. Published

    Selective JAK1 inhibitors for the treatment of inflammatory bowel disease

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

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

  84. Published

    Selective tyrosine kinase 2 inhibitors in inflammatory bowel disease

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

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

  85. 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

  86. 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

  87. 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

  88. 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

  89. 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

  90. Published

    Shigella enteritis

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

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  91. Published

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

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

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

  92. Published

    Slangeolie til behandling af Crohns sygdom?

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

    Research output: Contribution to journal › Journal article › Research

  93. Published

    Soluble L-selectin levels predict survival in sepsis

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

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

  94. 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

  95. 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

  96. Published

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

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

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

  97. Published

    Sphingosine-1-phosphate signaling in inflammatory bowel disease

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

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

  98. Published

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

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

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

  99. 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

  100. 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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