Intervention mechanism of <italic>Yupingfeng Powder</italic>(玉屏风散) on JAK2/STAT3 Signaling pathway in rats with bleomycin-induced pulmonary fibrosis

<sec> <title>目的</title> 观察玉屏风散对JAK2/STAT3信号通路活化的致肺纤维化效应的调控机制,探讨玉屏风散改善特发性肺纤维化(IPF)的作用机制。 </sec> <sec> <title>方法</title> 48只SD大鼠随机分为8组,每组6只,其中模型组及各给药组大鼠均采用一次性气管内注入BLM法建立肺纤维化模型。造模第14天后开始灌胃给药,阳性对照组予强的松6mg/(kg·d),STAT3抑制剂组给予索拉非尼30mg/(kg·d),玉屏风散高剂量组6g/(kg·d)、中剂量组3g/(kg·d)、低剂量组1.5g/(kg·d)分别予玉屏风散汤液,空白组、模型组给予等体积生理盐水,连续给药至第30天。观察治疗前后各组大鼠症状、体征,肺组织形态学的变化,肺组织中α-SMA蛋白表达,IL-6、TGF-β1含量,JAK2/STAT3信号通路水平的变化。 </sec> <sec> <title>结果</title> 与空白组和假手术组比较,模型组大鼠症状、体征和肺组织损伤状态严重,α-SMA蛋白表达及IL-6、TGF-β1含量显著升高(<italic>P</italic>&lt;0.01),JAK2、p-JAK2、STAT3、p-STAT3表达显著升高(<italic>P</italic>&lt;0.01)。药物治疗后,与模型组比较,玉屏风散高剂量组、强的松组和索拉非尼组大鼠的症状、体征和肺组织损伤状态均有明显改善,α-SMA蛋白表达及IL-6、TGF-β1含量显著降低(<italic>P</italic>&lt;0.01),JAK2、p-JAK2、STAT3、p-STAT3表达显著降低(<italic>P</italic>&lt;0.01),玉屏风散中剂量组的各项指标也有一定程度的改善(<italic>P</italic>&lt;0.01或<italic>P</italic>&lt;0.05),而低剂量组的各项指标基本无明显变化。 </sec> <sec> <title>结论</title> 玉屏风散能够通过降低IL-6、TGF-β1水平来抑制JAK2/STAT3通路的活化,从而减少肌成纤维细胞的分化、降低α-SMA表达,最终达到改善和治疗IPF的目的。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-08-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-1510
Primary Topic
Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
Type
article
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article

Intervention mechanism of &lt;italic&gt;Yupingfeng Powder&lt;/italic&gt;(玉屏风散) on JAK2/STAT3 Signaling pathway in rats with bleomycin-induced pulmonary fibrosis

Guojin Huang, Yunzhi Chen, Xiao-Shuo Wu, L. Wang et al.
1 links
Lishizhen medicine and materia medica research
Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
article

Intervention mechanism of &lt;italic&gt;Yupingfeng Powder&lt;/italic&gt;(玉屏风散) on JAK2/STAT3 Signaling pathway in rats with bleomycin-induced pulmonary fibrosis

Guojin Huang, Yunzhi Chen, Xiao-Shuo Wu, L. Wang, Lei Xue
article en

Abstract

<sec> <title>目的</title> 观察玉屏风散对JAK2/STAT3信号通路活化的致肺纤维化效应的调控机制,探讨玉屏风散改善特发性肺纤维化(IPF)的作用机制。 </sec> <sec> <title>方法</title> 48只SD大鼠随机分为8组,每组6只,其中模型组及各给药组大鼠均采用一次性气管内注入BLM法建立肺纤维化模型。造模第14天后开始灌胃给药,阳性对照组予强的松6mg/(kg·d),STAT3抑制剂组给予索拉非尼30mg/(kg·d),玉屏风散高剂量组6g/(kg·d)、中剂量组3g/(kg·d)、低剂量组1.5g/(kg·d)分别予玉屏风散汤液,空白组、模型组给予等体积生理盐水,连续给药至第30天。观察治疗前后各组大鼠症状、体征,肺组织形态学的变化,肺组织中α-SMA蛋白表达,IL-6、TGF-β1含量,JAK2/STAT3信号通路水平的变化。 </sec> <sec> <title>结果</title> 与空白组和假手术组比较,模型组大鼠症状、体征和肺组织损伤状态严重,α-SMA蛋白表达及IL-6、TGF-β1含量显著升高(<italic>P</italic>&lt;0.01),JAK2、p-JAK2、STAT3、p-STAT3表达显著升高(<italic>P</italic>&lt;0.01)。药物治疗后,与模型组比较,玉屏风散高剂量组、强的松组和索拉非尼组大鼠的症状、体征和肺组织损伤状态均有明显改善,α-SMA蛋白表达及IL-6、TGF-β1含量显著降低(<italic>P</italic>&lt;0.01),JAK2、p-JAK2、STAT3、p-STAT3表达显著降低(<italic>P</italic>&lt;0.01),玉屏风散中剂量组的各项指标也有一定程度的改善(<italic>P</italic>&lt;0.01或<italic>P</italic>&lt;0.05),而低剂量组的各项指标基本无明显变化。 </sec> <sec> <title>结论</title> 玉屏风散能够通过降低IL-6、TGF-β1水平来抑制JAK2/STAT3通路的活化,从而减少肌成纤维细胞的分化、降低α-SMA表达,最终达到改善和治疗IPF的目的。 </sec>

Lishizhen medicine and materia medica researchVol. 36(15)
Openalex Percentile: Top 68%
Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
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Intervention mechanism of &amp;lt;italic&amp;gt;Yupingfeng Powder&amp;lt;/italic&amp;gt;(玉屏风散) on JAK2/STAT3 Signaling pathway in rats with bleomycin-induced pulmonary fibrosis — Guojin Huang, Yunzhi Chen, et al. · Lishizhen medicine and materia medica research (2025) | TGRS Research Map | TGRS