Objective To observe the change of the neuropeptide pro-protein processing system in the ischemic retina ganglion cell-5(RGC-5) cells,pro-protein convertase-2(PC2),carboxypeptidase-E(CPE) and preproneuropeptide Y(prep...Objective To observe the change of the neuropeptide pro-protein processing system in the ischemic retina ganglion cell-5(RGC-5) cells,pro-protein convertase-2(PC2),carboxypeptidase-E(CPE) and preproneuropeptide Y(preproNPY) protein levels in the ischemic RGC-5 cells and conditioned medium were analyzed. Methods The RGC-5 cell was differentiated in 0.1 μmol/L staurosporine for 24 h and then stressed by different doses of oxygen and glucose deprivation(OGD). The acute or chronic OGD-induced cell death rates w...展开更多
基金supported by Guangdong Pharmaceutical University Grant (No. 2005SMK22) and Key-Teacher Training Grant.
文摘Objective To observe the change of the neuropeptide pro-protein processing system in the ischemic retina ganglion cell-5(RGC-5) cells,pro-protein convertase-2(PC2),carboxypeptidase-E(CPE) and preproneuropeptide Y(preproNPY) protein levels in the ischemic RGC-5 cells and conditioned medium were analyzed. Methods The RGC-5 cell was differentiated in 0.1 μmol/L staurosporine for 24 h and then stressed by different doses of oxygen and glucose deprivation(OGD). The acute or chronic OGD-induced cell death rates w...