OBJECTIVE To investigate the effect of SBF on cortical cytoplasm apoptotic factors disturbances induced by complex Aβ25-35in rats.METHODS The cerebral injuries model was established by rats received intracere-brovent...OBJECTIVE To investigate the effect of SBF on cortical cytoplasm apoptotic factors disturbances induced by complex Aβ25-35in rats.METHODS The cerebral injuries model was established by rats received intracere-broventricular injection of RHTGF-β1,Aβ25-35and Al Cl3and then accepted SBF treatment.All the rats were sacrificed by decapitation for indicators detection at last the drug treatment.Western blotting method was for caspase-3 protein expression and RT-PCR method detected cytochrome c,apoptotic protease activating factor-1(Apaf-1),caspase-9 m RNA expression in cortical cytoplasm.RESULTS The protein expression of caspase-3in cortical cytoplasm of rats was assayed by Western blotting.The results indicated that compared with the sham group,the caspase-3 protein expression of cortical cytoplasm in Aβgroup was significantly increased(P<0.01).However,the increased expression can be obviously reversed by SBF at doses of 35,70 and 140mg·kg-1,as compared with model group(P<0.01).The Cyt-C,Apaf-1 and caspase-9 m RNA expressions in cortical cytoplasm of rats were determined by RT-PCR.The results indicated that compared with the sham group,the Cyt-C Apaf-1 and caspase-9 m RNA relative expressions of cortical cytoplasm in Aβgroup was significantly increased(P<0.01).However,these increased expressions can be differently reversed by SBF at doses of 35,70 and 140 mg·kg-1,as compared with model group(P<0.01).CONCLUSION SBF can definitely improve rats′cortical cytoplasm apoptotic factors disorders induced by complex Aβ25-35,which maybe benefit for treatment of degenerative disease.展开更多
基金The project supported by Hebei Provincial Natural Science Foundation(C2009001007,H2014406048)Hebei Provincial Administration of Traditional Chinese Medicine of China(05027,2014062)the Key Discipline Construction in Institution of High Education in Hebei Province
文摘OBJECTIVE To investigate the effect of SBF on cortical cytoplasm apoptotic factors disturbances induced by complex Aβ25-35in rats.METHODS The cerebral injuries model was established by rats received intracere-broventricular injection of RHTGF-β1,Aβ25-35and Al Cl3and then accepted SBF treatment.All the rats were sacrificed by decapitation for indicators detection at last the drug treatment.Western blotting method was for caspase-3 protein expression and RT-PCR method detected cytochrome c,apoptotic protease activating factor-1(Apaf-1),caspase-9 m RNA expression in cortical cytoplasm.RESULTS The protein expression of caspase-3in cortical cytoplasm of rats was assayed by Western blotting.The results indicated that compared with the sham group,the caspase-3 protein expression of cortical cytoplasm in Aβgroup was significantly increased(P<0.01).However,the increased expression can be obviously reversed by SBF at doses of 35,70 and 140mg·kg-1,as compared with model group(P<0.01).The Cyt-C,Apaf-1 and caspase-9 m RNA expressions in cortical cytoplasm of rats were determined by RT-PCR.The results indicated that compared with the sham group,the Cyt-C Apaf-1 and caspase-9 m RNA relative expressions of cortical cytoplasm in Aβgroup was significantly increased(P<0.01).However,these increased expressions can be differently reversed by SBF at doses of 35,70 and 140 mg·kg-1,as compared with model group(P<0.01).CONCLUSION SBF can definitely improve rats′cortical cytoplasm apoptotic factors disorders induced by complex Aβ25-35,which maybe benefit for treatment of degenerative disease.