神经生长因子对老年痴呆鼠学习记忆能力的影响

CHINESE JOURNAL OF BEHAVIORAL MEDICAL SCIENCE(2001)

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Abstract
目的 探讨神经生长因子(NGF)对老年痴呆鼠学习记忆能力的影响。方法 切断老年SD大鼠左侧穹窿海马伞(FF),侧脑室注射NGF,用Morris水迷宫和Y迷宫测试正常组、损伤组和治疗组大鼠的学习记忆能力。结果 治疗组大鼠与损伤组相比较,治疗组平均逃避潜伏期缩短,原平台象限游泳距离和穿环次数增多,学会Y迷宫所需训练次数减少和正确反应次数增多,但未完全达到正常水平。结论 提示NGF能够改善老年FF损伤鼠学习记忆能力。
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Key words
nerve growth factor,aged rats,spatial learning,memory,fimbria-fornix
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