Publications by authors named "Ole Kristian Bonderup"

Background And Aims: The disease course of microscopic colitis [MC], encompassing collagenous colitis [CC] and lymphocytic colitis [LC], is not well known. In a Danish nationwide cohort, we evaluated the disease activity patterns as well as the risk of colorectal cancer [CRC] and mortality based on disease severity.

Methods: All incident MC patients [n = 14 302] with a recorded diagnosis of CC [n = 8437] or LC [n = 5865] in the Danish Pathology Register, entered between 2001 and 2016, were matched to 10 reference individuals [n = 142 481].

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Background And Aims: Epidemiological studies suggest an increasing global incidence of microscopic colitis, including collagenous colitis and lymphocytic colitis. We aimed to investigate the incidence and prevalence of microscopic colitis in Denmark.

Methods: In a nationwide cohort study, we included all incident patients with a recorded diagnosis of collagenous colitis or lymphocytic colitis in the Danish Pathology Register between 2001 and 2016.

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Article Synopsis
  • The article presents datasets related to two studies on the proteome analysis of intestinal biopsies from patients with ulcerative colitis and rheumatoid arthritis.
  • It highlights the significance of the colon mucosa as a crucial interface between the gut microbiota and the immune system, noting that both rheumatoid arthritis and inflammatory bowel disease are associated with changes in gut microbiota composition.
  • The data from the study, including sample preparation and analysis, are publicly available to encourage further research, with specific dataset identifiers provided for easy access.
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Rheumatoid arthritis (RA) is an inflammatory joint disease leading to cartilage damage and ultimately impaired joint function. To gain new insight into the systemic immune manifestations of RA, we characterized the colon mucosa proteome from 11 RA-patients and 10 healthy controls. The biopsies were extracted by colonoscopy and analyzed by label-free quantitative proteomics, enabling the quantitation of 5366 proteins.

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Background: The etiology of the inflammatory bowel diseases, including ulcerative colitis (UC), remains incompletely explained. We hypothesized that an analysis of the UC colon proteome could reveal novel insights into the disease etiology.

Methods: Mucosal colon biopsies were taken by endoscopy from noninflamed tissue of 10 patients with UC and 10 controls.

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Microscopic colitis (MC) is a common cause of chronic, non-bloody diarrhoea in the elderly population. In Denmark the incidence has been rising for the last decades. Sufficient biopsy material from colon mucosa is essential for the diagnosis.

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