Mechanistic study of Yiqi Yangyin Huoxue Formula (益气养阴活血方) in treating cathartic colon by regulating enterogenous 5-HT synthesis

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Authors: Youcheng He, Fengru JIANG, Chunyu Zhou, Yue WU, Erhao Liu, Pengfei ZHOU, Jianye YUAN
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Abstract

目的 评价益气养阴活血方(YYHF)对泻药性结肠(CC)大鼠的治疗机制。 方法 将48只大鼠分为正常(Ctrl)组、模型(CC)组、乳果糖(Ltls)组和YYHF组。CC组、Ltls组、YYHF组均进行CC模型诱导,Ctrl组饲以等体积生理盐水,Ltls组和YYHF组分别对应药物干预。观测大鼠体质量、进食量和饮水量,皮毛和舌象R、G、B值,糖水偏好度(SPR),OFT各指标,肠道推进率(ITR)和粪便含水率,HE染色观察结肠病理,检测大鼠结肠5-HT含量(UPLC-MS)、TRPA1和TPH1的mRNA和蛋白表达(RT- qPCR和Western blot)、TRPA1与TPH1的表达水平和部位(IF)、粪便SCFAs含量(GC-MS)。 结果 与Ctrl组比,CC组大鼠体重增长减慢、进食量和饮水量增多,结肠黏膜炎症明显,被毛和舌面R、G、B值、SPR、OFT各指标、ITR、粪便含水率、结肠5-HT及TRPA1、TPH1的mRNA和蛋白表达及平均荧光强度(主要表达在黏膜层)、粪便SCFAs降低(均P

Fields of Study & Subjects

Gastrointestinal motility and disorders Traditional Chinese Medicine Studies Traditional Chinese Medicine Analysis

Publication details

Journal / source
Lishizhen Medicine and Materia Medica Research
Volume
37
Issue
2
Pages
208–217
Publication date
1 January 2026
Language
EN