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Change of mRNA expression of choline acetyltransferase in neuron of hippocampus in mice with vascular dementia
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF NEUROMEDICINE
- Issue:
- 10
- DOI:
- 10.3760/cma.j.issn.1671-8925.2006.10.004
- Key Word:
- 血管性痴呆;胆碱乙酰转移酶;原位杂交
Abstract： 目的 探讨血管性痴呆小鼠海马神经元胆碱乙酰转移酶原位杂交变化特征及其在血管性痴呆发病中的作用.方法 双侧颈总动脉线结反复缺血-再灌注法制备模型,利用跳台试验和水迷宫试验观测其行为学改变,采用原位杂交技术观测小鼠海马神经元胆碱乙酰转移酶mRNA的表达变化.结果 模型组小鼠学习、记忆成绩较假手术明显降低(P＜0.01),其海马胆碱乙酰转移酶mRNA表达也明显下降(P＜0.01). 结论 血管性痴呆小鼠学习、记忆成绩下降可能与其海马胆碱乙酰转移酶mRNA低水平表达有关.
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