首页|基于NGF/PI3K/TRPV1信号通路探究参苓白术散对腹泻型肠易激综合征小鼠的干预机制

基于NGF/PI3K/TRPV1信号通路探究参苓白术散对腹泻型肠易激综合征小鼠的干预机制

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目的 研究基于神经生长因子/磷脂酰肌醇3-激酶/瞬时受体电位香草酸受体1(NGF/PI3K/TRPV1)信号通路探究参苓白术散对腹泻型肠易激综合征小鼠的干预机制.方法 选取40只SPF级SD雄性大鼠,其中空白组10只,模型组13只、研究1组7只、研究2组9只.对照组、模型组只进行生理盐水灌胃,不做其他任何处理.研究1组给予匹维溴铵片20mg/kg水溶液进行灌胃,研究2组给予参苓白术散4g/kg进行灌胃.评估Bristol评分情况;分析脾脏系数、胸腺系数情况;检测IgA、IgG、IgM、IL-1β、IL-6、TNF-α表达水平及NGF/PI3K/TRPV1蛋白表达情况.结果 相比于空白组,模型组、研究1组、研究2组Bristol评分、脾脏系数、胸腺系数、IgA、IgG、IgM、IL-1β、IL-6、TNF-α水平及NGF、PI3K、TRPV1蛋白表达均上升(P<0.05);相比于模型组、研究1组,研究2组Bristol评分、脾脏系数、胸腺系数、IgA、IgG、IgM、IL-1β、IL-6、TNF-α水平及NGF、PI3K、TRPV1蛋白表达均下降(P<0.05).结论 参苓白术散抑制NGF/PI3K/TRPV1通路,改善大鼠胃肠功能及大便状态,减轻炎症反应,提高免疫功能稳态情况,干预效果显著.
Intervention effects of rhoside in SCI rats by regulating the MAPK/ERK signaling pathway
Objective To explore the mechanism of intervention of phosphatidylinositol 3-kinase/nerve growth factor/vanilloid receptor 1(NGF/PI3K/TRPV 1)signaling pathway.Methods Forty 10 SPF SD male rats were selected,including 10 in blank group,13 in model group,7 in study 1 and 9 in study 2.The control group and model group will only receive saline ingavage without any other treatment.Study group 1 received 20 mg/kg aqueous solution for gavage,and study 2 group gave 4 g/kg for gavage.The Bristol score,the spleen coefficient and thymus coefficient were analyzed,and the expression levels of IgA,IgG,IgM,IL-1 β,IL-6,TNF-α and NGF/PI3K/TRPV 1 protein expression were measured.Results Compared with the blank group,Bristol score,IgA,IgG,IgM,IL-1 β,IL-6,TNF-α were increased(P<0.05),Bristol score,spleen coefficient,thymus coefficient,IgA,IgG,IgM,IL-1 β,IL-6,TNF-α levels and NGF,PI3K,and TRPV 1 were decreased(P<0.05).Conclusion Shenling powder inhibited NGF/PI3K/TRPV 1 pathway,improved gastrointestinal function and stool state,reduced inflammation,and improved the homeostasis of immune function,with remarkable intervention effect.

Shenling White Surgery Powdernerve growth factor/phosphatidylinositol 3-kinase/transient receptor potential vanilloid receptor 1diarrhea type irritable bowel syndromeinflammatory response

朱卫、翦闽涛、曾婷婷

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410007 湖南中医药大学第一附属医院肛肠科

参苓白术散 神经生长因子/磷脂酰肌醇3-激酶/瞬时受体电位香草酸受体1 腹泻型肠易激综合征 炎症反应

湖南省卫生健康委科研计划项目

202204134212

2024

现代消化及介入诊疗
广东省医学学术交流中心

现代消化及介入诊疗

CSTPCD
影响因子:1.019
ISSN:1672-2159
年,卷(期):2024.29(5)
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