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针刺预处理对脑缺血再灌注损伤的保护作用 被引量:10

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摘要 目的:观察针刺预处理对脑缺血-再灌注损伤的保护作用。方法:采用四血管阻断法对实验鼠分组进行全脑缺血及缺血后再灌注模型。神经元尼氏体亚甲蓝特殊染色法观察大鼠脑缺血后海马CA1区神经元尼氏体变化;原位细胞凋亡检测法(TUNEL染色)及电镜观察脑缺血后大脑皮质、海马CA1区神经元凋亡情况。结果:针刺预处理组大脑皮质、海马CA1区可见棕色TUNEL染色阳性细胞核,较脑缺血组明显减少,尼氏体染色阳性细胞数针刺预处理组较脑缺血组明显增多。结论:针刺预处理可以减轻缺血后神经元损伤,抑制神经元凋亡。
出处 《辽宁中医杂志》 CAS 北大核心 2006年第5期627-628,共2页 Liaoning Journal of Traditional Chinese Medicine
基金 辽省教育厅高等学校科学研究项日(20040050)
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