雷公藤多苷对咪喹莫特诱导银屑病样小鼠Wnt/Frizzled信号传导通路的影响

被引:15
作者
刘秀卿 [1 ]
李卓成 [1 ]
吴文中 [2 ]
机构
[1] 深圳市第二人民医院检验科
[2] 深圳市第二人民医院皮肤科
关键词
银屑病; 雷公藤多苷; Wnt; Frizzled;
D O I
10.13210/j.cnki.jhmu.20160301.024
中图分类号
R758.63 [牛皮癣(银屑病)];
学科分类号
100227 [皮肤病学];
摘要
目的:研究雷公藤多苷对咪喹莫特诱导银屑病样小鼠Wnt/Frizzled信号传导通路的影响。方法:选择BALB/c雌性小鼠作为研究对象,随机分为对照组、模型组以及干预组,模型组以及干预组建立咪喹莫特诱导银屑病样小鼠的模型,干预组在建模后给予雷公藤多苷灌胃。取银屑病皮损组织,测定Wnt/Frizzled信号分子及下游相关分子的含量。结果:模型组小鼠皮损组织中Wnt5a、Frizzled2、Frizzled3、Frizzled5、Frizzled6、NFAT、COX-2、VEGF、MIF、IFN-γ、IL-6、IL-17、IL-21、IL-23、JAK1、STAT3、Rsa、Raf、MEK、ERK1、EKR2的含量明显高于对照组,cGMP、PKG的含量明显低于对照组,Frizzled4的含量与对照组无差异;干预组小鼠皮损组织中Wnt5a、Frizzled2、Frizzled3、Frizzled5、Frizzled6、NFAT、COX-2、VEGF、MIF、IFN-γ、IL-6、IL-17、IL-21、IL-23、JAK1、STAT3、Rsa、Raf、MEK、ERK1、EKR2的含量明显低于模型组,cGMP、PKG的含量明显高于模型组,Frizzled4的含量与模型组无差异。结论:雷公藤多苷对咪喹莫特诱导银屑病样小鼠皮损组织中Wnt5a-Frizzled2/Frizzled3/Frizzled5/Frizzled6所介导的信号通路具有抑制效应。
引用
收藏
页码:1044 / 1047
页数:4
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