针刺对多发梗塞痴呆大鼠海马低氧诱导因子1α和2α表达的调节作用

Liaoning Journal of Traditional Chinese Medicine(2018)

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Abstract
目的:探讨低氧诱导因子(HIF)-1α和-2α在多发梗死性痴呆(MID)大鼠脑内的表达规律及意义.方法:采用免疫组化方法检测海马CA1区中HIF-1α和-2α的表达情况.结果:各组动物海马CA1区均未检出HIF-1α;模型组CA1区HIF-2α表达均较正常组显著增高;针刺治疗后HIF-2 α表达下降,与模型组差别显著.结论:HIF-2α持续高水平表达可能是脑组织在慢性低灌注时的一种适应性反应.针刺治疗降低HIF-2α表达,可能是针刺缓解神经缺血损伤的原因之一.
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Key words
multiple infarction dementia,HIF-1 α,HIF-2α
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