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Chemiluminescence in inflammatory bowel disease patients: a parameter of inflammatory activity
Background: Reactive oxygen species (ROS) are produced in excess in the inflamed mucosa and peripheral blood of patients with inflammatory bowel disease. These species have emerged as a common pathway of tissue injury in a wide variety of inflammatory and other disease processes. The present study w...
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Published in: | Clinica chimica acta 2001-08, Vol.310 (2), p.151-156 |
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Main Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Background: Reactive oxygen species (ROS) are produced in excess in the inflamed mucosa and peripheral blood of patients with inflammatory bowel disease. These species have emerged as a common pathway of tissue injury in a wide variety of inflammatory and other disease processes. The present study was conducted to assess ROS production and to correlate this with parameters of inflammatory activity.
Methods: In 25 patients with Crohn's disease (CD), 20 patients with ulcerative colitis (UC) and 65 age- and sex-matched healthy volunteers ROS production was measured using the whole blood luminol enhanced chemiluminescence assay (LECA). Disease activity was assessed using the Crohn's disease activity index and the Ulcerative Colitis Symptoms Score (UCSS) for CD and UC, respectively. Furthermore, the effect of various scavengers, enzymes and enzyme inhibitors on LECA was studied to assess the contribution of different ROS.
Results: LECA was significantly higher in CD and UC patients compared with healthy controls (7.1±4.7 and 9.8±6 vs. 5.2±2.8×10
3 counts per minute (cpm),
p |
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ISSN: | 0009-8981 1873-3492 |
DOI: | 10.1016/S0009-8981(01)00569-1 |