Researchers have identified unique glycan (sugar molecule) patterns on antibodies in Crohn’s disease and ulcerative colitis patients, suggesting potential for a non-invasive blood test for IBD diagnosis. This breakthrough, involving analysis of over 400 plasma samples, reveals different glycosylation in IgA antibodies between the two diseases. The research paves the way for simpler, more comfortable IBD diagnostics.

Reference: Glycan Patterns on Antibodies May Lead to Non-Invasive IBD Blood Test. The American Chemical Society. Updated September 7, 2023. Accessed December 20, 2023. https://www.acs.org/pressroom/presspacs/2023/september/developing-a-less-invasive-test-for-inflammatory-bowel-disease.html

Link: https://www.acs.org/pressroom/presspacs/2023/september/developing-a-less-invasive-test-for-inflammatory-bowel-disease.html