Dynamic alteration of gene expression of the platelet-derived growth factor on SAH with late responseive cerebral vasospasm in rat / 中华老年医学杂志

Objective To investigate the effect of platelet-derived growth factor(PDGF) in DCVS diseases after SAH. Methods Alteration of PDGF gene and mRNA expression in DCVS brain tissues after SAH by RT-PCR and immunohistochemistry. Results To compare with the control group, transcription level of PDGF mRNA up-regulated evidently 3 days after transfusion (P