Study on the mechanism of Huangqi-Dilong in intervening pulmonary fibrosis through p-JNK/p-STAT3/p-FOXO1-mediated oxidative stress signaling pathway

<sec> <title>目的</title> 探讨黄芪-地龙药对治疗肺纤维化的作用机制。 </sec> <sec> <title>方法</title> 利用中药数据库以及疾病靶点数据库分别收集黄芪-地龙有效成分和肺纤维化疾病靶点,将交集靶点进行GO 功能和 KEGG 通路富集分析,选取FOXO信号通路潜在靶点与药对主要有效成分进行分子对接。动物模型验证,博来霉素气管灌注建立肺纤维化(PF)模型,分为正常组、模型组、治疗组和阳性对照组。取各组小鼠肺组织进行HE、Masson染色观察,ELISA法检测血清炎症因子、羟脯氨酸和氧化应激相关指标,流式细胞术检测活性氧表达及线粒体膜电位,Western blot检测FOXO1/p-FOXO1、JNK/p-JNK和STAT3/p-STAT3蛋白表达。 </sec> <sec> <title>结果</title> 黄芪地龙药对与PF相互作用的潜在靶点蛋白主要有FOXO、JNK、STAT3。动物实验显示气管滴注BLM后成功诱导了小鼠肺纤维化模型,Masson染色显示出现肺纤维化典型特征,黄芪-地龙治疗后小鼠肺部结构损坏减轻,纤维化特征缓解。ELISA结果显示MDA水平下降,SOD、POD表达增加,TGF-β、IL-2及IL-6水平下降,线粒体Complex Ⅴ(ATP合酶)活性及ATP含量增加。WB检测显示治疗组p-JNK/p-STAT3/p-FOXO1水平降低。 </sec> <sec> <title>结论</title> 黄芪-地龙通过调节p-JNK/p-STAT3/p-FOXO1信号通路解除FOXO1钝化,发挥抗氧化应激作用,改善线粒体功能,降低炎症反应,抑制细胞外基质沉积从而治疗PF。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-05-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-1006
Primary Topic
Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
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article
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article

Study on the mechanism of Huangqi-Dilong in intervening pulmonary fibrosis through p-JNK/p-STAT3/p-FOXO1-mediated oxidative stress signaling pathway

Mengting Ke, Airong Hu, Shiwei Hu, Longyun CHEN et al.
1 links
Lishizhen medicine and materia medica research
Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
article

Study on the mechanism of Huangqi-Dilong in intervening pulmonary fibrosis through p-JNK/p-STAT3/p-FOXO1-mediated oxidative stress signaling pathway

Mengting Ke, Airong Hu, Shiwei Hu, Longyun CHEN, Hui Xia, Huimin Chen, Zhenzhen Zhang, Shan Liu
article en

Abstract

<sec> <title>目的</title> 探讨黄芪-地龙药对治疗肺纤维化的作用机制。 </sec> <sec> <title>方法</title> 利用中药数据库以及疾病靶点数据库分别收集黄芪-地龙有效成分和肺纤维化疾病靶点,将交集靶点进行GO 功能和 KEGG 通路富集分析,选取FOXO信号通路潜在靶点与药对主要有效成分进行分子对接。动物模型验证,博来霉素气管灌注建立肺纤维化(PF)模型,分为正常组、模型组、治疗组和阳性对照组。取各组小鼠肺组织进行HE、Masson染色观察,ELISA法检测血清炎症因子、羟脯氨酸和氧化应激相关指标,流式细胞术检测活性氧表达及线粒体膜电位,Western blot检测FOXO1/p-FOXO1、JNK/p-JNK和STAT3/p-STAT3蛋白表达。 </sec> <sec> <title>结果</title> 黄芪地龙药对与PF相互作用的潜在靶点蛋白主要有FOXO、JNK、STAT3。动物实验显示气管滴注BLM后成功诱导了小鼠肺纤维化模型,Masson染色显示出现肺纤维化典型特征,黄芪-地龙治疗后小鼠肺部结构损坏减轻,纤维化特征缓解。ELISA结果显示MDA水平下降,SOD、POD表达增加,TGF-β、IL-2及IL-6水平下降,线粒体Complex Ⅴ(ATP合酶)活性及ATP含量增加。WB检测显示治疗组p-JNK/p-STAT3/p-FOXO1水平降低。 </sec> <sec> <title>结论</title> 黄芪-地龙通过调节p-JNK/p-STAT3/p-FOXO1信号通路解除FOXO1钝化,发挥抗氧化应激作用,改善线粒体功能,降低炎症反应,抑制细胞外基质沉积从而治疗PF。 </sec>

Lishizhen medicine and materia medica researchVol. 36(10)
Clean water and sanitation
Openalex Percentile: Top 70%
Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
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Study on the mechanism of Huangqi-Dilong in intervening pulmonary fibrosis through p-JNK/p-STAT3/p-FOXO1-mediated oxidative stress signaling pathway — Mengting Ke, Airong Hu, et al. · Lishizhen medicine and materia medica research (2025) | TGRS Research Map | TGRS