慢性应激抑郁模型大鼠海马GSK-3β的表达

被引:5
作者
宋宁 [1 ]
王阳 [2 ]
金魁和 [3 ]
丁宝坤 [3 ]
机构
[1] 中国医科大学附属第一医院精神医学科
[2] 沈阳市第四人民医院神经内科
[3] 中国医科大学精神医学教研室
关键词
抑郁症; 慢性应激; 模型; 海马; 糖原合成酶激酶-3β;
D O I
暂无
中图分类号
R749.4 [情感性精神病];
学科分类号
摘要
目的研究慢性应激对大鼠海马糖原合成酶激酶-3β(GSK-3β)表达的影响。方法实验组大鼠通过21d的应激刺激制作抑郁动物模型,此期间对照组大鼠正常饲养。Open-field法检测行为学改变,Western blot法测定大鼠海马GSK-3β的表达。结果慢性应激后,实验组大鼠体重、水平穿越格数、直立次数和修饰次数均显著低于对照组(P<0.01);实验组大鼠海马GSK-3β表达的整合光密度值(28413.30±2501.31)高于对照组(23149.50±3107.25),差异有统计学意义(P<0.05)。结论慢性应激使大鼠海马GSK-3β的表达上调。
引用
收藏
页码:363 / 365
页数:3
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