The barrier function of the intestinal mucosa can be disturbed under a variety of pathologic insults. Reactive oxygen species play an important role in intestinal mucosal injury. This in vitro study examines the hypothesis that a free radical scavenger, edaravone (ED), ameliorates gut epithelial permeability increase caused by xanthine oxidase (XO)-mediated oxidative stress in a cell monolayer model.
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