论文部分内容阅读
Purpose: To determine effectiveness of osthole in retina of a chronic cerebral hypoperfusion (CCH) rat model,and detect potential mechanism involved in it.Methods: 72 rats were randomly allocated into 6 groups.CCH was induced in the rats by permanent bilateral common carotid artery occlusion (BCCAO).4 rats from each group were sacrificed every 5 days after drug administration.Histopathology and morphology of retina were observed.Akt,NF-K B,Bax and bcl-2 levels in retinal specimens were assessed using immunohistochemistry,immunofluorescence and reverse-transcription PCR.