Ole Haagen Nielsen

Ole Haagen Nielsen

Clinical Professor

Member of:

  • Internal Medicine: Gastroenterology and Hepatology


  1. Published

    Genome-wide Gene Expression Analysis of Mucosal Colonic Biopsies and Isolated Colonocytes Suggests a Continuous Inflammatory State in the Lamina Propria of Patients with Quiescent Ulcerative Colitis

    Bjerrum, Jakob Tveiten , Hansen, M., Olsen, Jørgen, Nielsen, Ole Haagen, Bjerrum, J. T., Hansen, M., Olsen, J. & Nielsen, Ole Haagen, 2010, In: Inflammatory Bowel Diseases. 16, 6, p. 999-1007 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. 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 journalJournal articleResearchpeer-review

  3. 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 journalReviewResearchpeer-review

  4. 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 journalJournal articleResearchpeer-review

  5. Published

    IBD metabonomics predicts phenotype, disease course, and treatment response

    Bjerrum, Jakob Tveiten , Wang, Y. L., Seidelin, Jakob Benedict & Nielsen, Ole Haagen, 2021, In: EBioMedicine. 71, 103551.

    Research output: Contribution to journalReviewResearchpeer-review

  6. 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 journalJournal articleResearchpeer-review

  7. Published

    Transcriptional analysis of left-sided colitis, pancolitis, and ulcerative colitis-associated dysplasia

    Bjerrum, Jakob Tveiten , Nielsen, Ole Haagen, Riis, Lene Buhl, Pittet, V., Mueller, C., Rogler, G. & Olsen, Jørgen, Dec 2014, In: Inflammatory Bowel Diseases. 20, 12, p. 2340-2352 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

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

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

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

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Fluorescence-based tracing of transplanted intestinal epithelial cells using confocal laser endomicroscopy

    Bergenheim, F., Seidelin, Jakob Benedict, Pedersen, M. T., Mead, B. E., Jensen, Kim Bak, Karp, J. M. & Nielsen, Ole Haagen, 2019, In: Stem Cell Research & Therapy. 10, 1, p. 1-12 12 p., 148.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 4947702