Department of Infectious Disease China-Japan Union Hospital Ji Lin University Changchun China.
Department I of Neurosurgery China-Japan Union Hospital Ji Lin University Changchun China.
Brain Behav. 2017 Aug 1;7(9):e00729. doi: 10.1002/brb3.729. eCollection 2017 Sep.
This study investigated the curcumin effect on the cerebral aneurysm. Apoptosis is known to play a fundamental role in the pathogenesis of a cerebral aneurysm. Therefore, we investigated the effect of curcumin on apoptosis of smooth muscle cells of a cerebral aneurysm-induced male albino rats.
In this study, the cerebral aneurysm has been induced in the male albino rats by the CaCl administration. After cerebral aneurysm induction, smooth muscle cells were isolated. Cells were treated with curcumin (25 & 50 mg/kg bwt) for 48 hr.
Curcumin reduced altered mitochondrial morphology significantly, evidenced through fluorescence and confocal study. Curcumin treatment reduced the expression of p53, caspase-3, and bax/bxl-2 ratio significantly. Curcumin treatment also reversed the cellular architecture of smooth muscle cell wall significantly. Fluorescence and the confocal study confirmed the reduction in apoptosis in a cerebral aneurysm-induced smooth muscle cells of male albino rats.
Taking all these data together, it may suggest that the curcumin could significantly reduce the CaCl-induced cerebral aneurysm through the inhibition of cell apoptosis in the cells.
本研究探讨了姜黄素对脑动脉瘤的影响。细胞凋亡被认为在脑动脉瘤的发病机制中起着至关重要的作用。因此,我们研究了姜黄素对 CaCl 诱导的雄性白化大鼠脑动脉瘤平滑肌细胞凋亡的影响。
在这项研究中,通过 CaCl 给药在雄性白化大鼠中诱导脑动脉瘤。脑动脉瘤诱导后,分离平滑肌细胞。用姜黄素(25 和 50mg/kg bwt)处理细胞 48 小时。
姜黄素显著减少了线粒体形态的改变,荧光和共聚焦研究证明了这一点。姜黄素处理显著降低了 p53、caspase-3 和 bax/bxl-2 比值的表达。姜黄素处理还显著逆转了平滑肌细胞壁的细胞结构。荧光和共聚焦研究证实,姜黄素可显著减少 CaCl 诱导的雄性白化大鼠脑动脉瘤中的平滑肌细胞凋亡。
综合所有这些数据,姜黄素可能通过抑制细胞凋亡来显著减少 CaCl 诱导的脑动脉瘤。