Inflammatory reactions are important pathophysiological mechanisms of ischemic brain injury. The present study analyzed the anti-inflammatory characteristics of curcumin via myeloperoxidase activity and nitric oxide c...Inflammatory reactions are important pathophysiological mechanisms of ischemic brain injury. The present study analyzed the anti-inflammatory characteristics of curcumin via myeloperoxidase activity and nitric oxide content after 2-hour ischemia/24-hour reperfusion in Sprague Dawley rats. In addition, expressions of nuclear factor kappa B, tumor necrosis factor-α and interleukin-lβ protein were measured. Curcumin significantly reduced myeloperoxidase and nitric oxide synthase activities and suppressed expressions of nuclear factor kappa B, tumor necrosis factor-α, and interleukin-lβ in ischemia/reperfusion brain tissue. Results suggested that the neuroprotective effect of curcumin following cerebral ischemia/reperfusion injury could be associated with inhibition of inflammatory reactions.展开更多
基金the National Natural Science Foundation of China,No. 30900457
文摘Inflammatory reactions are important pathophysiological mechanisms of ischemic brain injury. The present study analyzed the anti-inflammatory characteristics of curcumin via myeloperoxidase activity and nitric oxide content after 2-hour ischemia/24-hour reperfusion in Sprague Dawley rats. In addition, expressions of nuclear factor kappa B, tumor necrosis factor-α and interleukin-lβ protein were measured. Curcumin significantly reduced myeloperoxidase and nitric oxide synthase activities and suppressed expressions of nuclear factor kappa B, tumor necrosis factor-α, and interleukin-lβ in ischemia/reperfusion brain tissue. Results suggested that the neuroprotective effect of curcumin following cerebral ischemia/reperfusion injury could be associated with inhibition of inflammatory reactions.