A model of cerebral ischemia and reperfusion was established in mice.Mice were treated with ketamine via intraperitoneal injection immediately following ischemia or ischemia/reperfusion.Ketamine did not remarkably cha...A model of cerebral ischemia and reperfusion was established in mice.Mice were treated with ketamine via intraperitoneal injection immediately following ischemia or ischemia/reperfusion.Ketamine did not remarkably change infarct volume in mice immediately following ischemia,but injection immediately following ischemia/reperfusion significantly decreased infarct volume.Ketamine injection immediately after ischemia or ischemia/reperfusion inhibited c-Jun protein expression in mouse hippocampus,but nuclear factor kappa B expression was unaltered.In addition,the Longa scale score for neural impairment was not reduced in mice following cerebral ischemia/reperfusion.These results indicate that ketamine can protect mice against cerebral ischemia and reperfusion injury by modulating c-Jun protein expression in mouse hippocampus.展开更多
基金supported by the Medical and Health Research Guidance Program of the Hubei Provincial Department of Health,No. 2001WZ01514
文摘A model of cerebral ischemia and reperfusion was established in mice.Mice were treated with ketamine via intraperitoneal injection immediately following ischemia or ischemia/reperfusion.Ketamine did not remarkably change infarct volume in mice immediately following ischemia,but injection immediately following ischemia/reperfusion significantly decreased infarct volume.Ketamine injection immediately after ischemia or ischemia/reperfusion inhibited c-Jun protein expression in mouse hippocampus,but nuclear factor kappa B expression was unaltered.In addition,the Longa scale score for neural impairment was not reduced in mice following cerebral ischemia/reperfusion.These results indicate that ketamine can protect mice against cerebral ischemia and reperfusion injury by modulating c-Jun protein expression in mouse hippocampus.