Fig. 7From: Role of Free Radicals and Poly(ADP-ribose) Synthetase in Intestinal Tight Junction PermeabilityProposed scheme of some of the delayed inflammatory pathways. Pathways involve nitric oxide (NO), hydroxyl radical (OH) and peroxynitrite (ONOO−) in zymosan-induced tight junction (TJ) permeabilty and potential sites of anti-inflammatory actions of the used treatments.Back to article page