Effects of estrogen on learning-memory and expression of calbindin-D28K in hippocampus in vascular dementia rats

被引:0
作者
Li, Jing [2 ]
Zhang, Lei [1 ]
Li, Jiao-Jiao [1 ]
Xian-Qu [1 ]
Chen, Lin [3 ]
Li, Dong-Ying [4 ]
Li, Chun-Ying [1 ]
机构
[1] Beihua Univ, Basic Med Coll, Dept Physiol, Jilin, Jilin, Peoples R China
[2] Beihua Univ, Nursing Coll, Jilin, Jilin, Peoples R China
[3] Beihua Univ, Affiliated Hosp, Jilin, Jilin, Peoples R China
[4] Sixth Peoples Hosp Jilin City, Jilin, Jilin, Peoples R China
关键词
Vascular dementia; Learning-memory; Hippocampus; Calbindin-D28K; CALCIUM; NEURONS; RECEPTOR;
D O I
暂无
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Vascular dementia (VD) models were made first by repeating cerebral ischemia-reperfusion and followed by treating with estrogen. Learning-memory ability was measured by Morris water maze. Concentration of Ca2+ in hippocampus was determined by Fura-2/AM fluorescence probe and the expression of Calbindin-D28K (CB) in hippocampal CA1 was tested by immunohistochemistry. Learning-memory ability, was improved in E group, rats; Concentration of Ca2+ in hippocampus was decreased in E group rats. The expression of CB was less in E group rats. It implies that estrogen could improve learning-memory ability in VD rats, which may be associated with suppressing intracellular Ca2+ overload and increasing the expression of CB in hippocampus.
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页码:1403 / 1406
页数:4
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