青藤碱对佐剂关节炎大鼠HPA轴及外周血单个核细胞皮质酮受体表达的影响

被引:3
作者
孙健
邵福灵
机构
[1] 河北医科大学第二医院免疫风湿科
关键词
佐剂关节炎; 青藤碱; 下丘脑-垂体-肾上腺轴; 皮质酮受体; 促肾上腺皮质激素释放激素; 促肾上腺皮质激素; 皮质酮;
D O I
暂无
中图分类号
R285.5 [中药实验药理];
学科分类号
1008 ;
摘要
目的探讨下丘脑-垂体-肾上腺(HPA)轴在类风湿性关节炎发病机制中的作用以及青藤碱的治疗效果。方法观察研究青藤碱对AA大鼠关节炎性反应程度,血浆促肾上腺皮质激素释放激素(CRH)、促肾上腺皮质激素(ACTH)和皮质酮,以及外周血单个核细胞糖皮质激素受体(GCR)表达的影响。结果AA大鼠关节病理积分显著增高,血浆CRH及皮质酮浓度下降,ACTH浓度上升,外周血单个核细胞GCR表达下降。青藤碱具有治疗作用,高剂量起效最早,且效果最佳。结论AA大鼠HPA轴存在功能缺陷,可能同时发生在下丘脑和肾上腺水平,GCR表达降低。
引用
收藏
页码:2069 / 2070
页数:2
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