Conclusion Piper kadsura Ohwi may play protective effects by reducing necrosis and delayed neuronal cell death after focal cerebral ischemia in aged rats.

• 结论海风藤具有抵御缺血后血脑屏障破坏，减少缺血灶周围神经细胞坏死及迟发性神经元死亡．发挥缺血性脑保护作用。