“…In experimental intestinal ischemia-reperfusion models of NEC, administration of allopurinol (an inhibitor of xanthine oxidase that is a potent source of ROS) has been shown to reduce tissue damage compared with controls [17]. Similar effects have been observed after administration of other agents that either inhibit ROS production or act as antioxidant compounds such as superoxide dismutase [18], the iron-chelating agent desferrioxamine [18], vitamin E [19], thiopental (a free radical anion scavenger) [20], and the peroxynitrite scavenger iron 5, 10, 15, 20 = Tetrakis (N-methyl-4V-pyridyl) porphyrinato Iron III chloride (Stefanutti, Pierro, and Eaton, unpublished data, 2003).…”