Effects of <italic>Anchang Decoction</italic> (安肠汤) on inflammation and pyroptosis in ulcerative colitis rats via regulating the P2X7R/NF-κB/NLRP3/GSDMD pathway

<sec> <title>目的</title> 探讨安肠汤通过P2X7R/NF-κB/NLRP3/GSDMD通路抑制溃疡性结肠炎(UC)大鼠炎症反应及细胞焦亡的作用机制。 </sec> <sec> <title>方法</title> 48只Wistar大鼠随机分空白组(Control)、模型组(Model)、美沙拉嗪组(Mesalazine)以及安肠汤低、中、高组(ACD-L、ACD-M、ACD-H,11.55、23.1、46.2 g·kg<sup>-1</sup>),每组8只。采用TNBS建立UC模型。评估大鼠一般状态、结肠黏膜损伤指数(CMDI)及结肠长度,HE染色观察大鼠肠道病理,ELISA检测血清IL-1β、IL-18水平,免疫组化法检测结肠Caspase-1、GSDMD蛋白,Western blot检测结肠P2X7R、NF-κB p65、p-NF-κB p65、NLRP3、Cleaved-Caspase-1、GSDMD-N蛋白表达,Real-time PCR检测相关基因mRNA表达。 </sec> <sec> <title>结果</title> 与Control相比,Model组状态变差,CMDI评分升高,结肠缩短,病理损伤重,血清IL-1β、IL-18升高,Caspase-1、GSDMD蛋白面积及P2X7R、p-NF-κB p65、NLRP3、Cleaved-Caspase-1、GSDMD-N蛋白和mRNA均升高(<italic>P</italic>&lt;0.01)。与Model相比,Mesalazine组及ACD各剂量组状态改善,CMDI评分降低,结肠长度增加,结肠黏膜结构改善,血清IL-1β、IL-18降低,Caspase-1、GSDMD蛋白相对表达面积及上述关键蛋白和mRNA表达均显著降低(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01)。 </sec> <sec> <title>结论</title> 安肠汤可能通过抑制P2X7R/NF-κB/NLRP3/GSDMD轴,减轻UC大鼠肠道炎症及细胞焦亡。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-12-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-2304
Primary Topic
Inflammasome and immune disorders
Type
article
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article

Effects of &lt;italic&gt;Anchang Decoction&lt;/italic&gt; (安肠汤) on inflammation and pyroptosis in ulcerative colitis rats via regulating the P2X7R/NF-&kappa;B/NLRP3/GSDMD pathway

Xiaoxin Duan, Tao Yang, Jiaqi LIU, Yan Zhou et al.
Lishizhen medicine and materia medica research
Inflammasome and immune disorders
article

Effects of &lt;italic&gt;Anchang Decoction&lt;/italic&gt; (安肠汤) on inflammation and pyroptosis in ulcerative colitis rats via regulating the P2X7R/NF-&kappa;B/NLRP3/GSDMD pathway

Xiaoxin Duan, Tao Yang, Jiaqi LIU, Yan Zhou, Yilei WEN, Shen HUANG, Pingliang SUN
article en

Abstract

<sec> <title>目的</title> 探讨安肠汤通过P2X7R/NF-κB/NLRP3/GSDMD通路抑制溃疡性结肠炎(UC)大鼠炎症反应及细胞焦亡的作用机制。 </sec> <sec> <title>方法</title> 48只Wistar大鼠随机分空白组(Control)、模型组(Model)、美沙拉嗪组(Mesalazine)以及安肠汤低、中、高组(ACD-L、ACD-M、ACD-H,11.55、23.1、46.2 g·kg<sup>-1</sup>),每组8只。采用TNBS建立UC模型。评估大鼠一般状态、结肠黏膜损伤指数(CMDI)及结肠长度,HE染色观察大鼠肠道病理,ELISA检测血清IL-1β、IL-18水平,免疫组化法检测结肠Caspase-1、GSDMD蛋白,Western blot检测结肠P2X7R、NF-κB p65、p-NF-κB p65、NLRP3、Cleaved-Caspase-1、GSDMD-N蛋白表达,Real-time PCR检测相关基因mRNA表达。 </sec> <sec> <title>结果</title> 与Control相比,Model组状态变差,CMDI评分升高,结肠缩短,病理损伤重,血清IL-1β、IL-18升高,Caspase-1、GSDMD蛋白面积及P2X7R、p-NF-κB p65、NLRP3、Cleaved-Caspase-1、GSDMD-N蛋白和mRNA均升高(<italic>P</italic>&lt;0.01)。与Model相比,Mesalazine组及ACD各剂量组状态改善,CMDI评分降低,结肠长度增加,结肠黏膜结构改善,血清IL-1β、IL-18降低,Caspase-1、GSDMD蛋白相对表达面积及上述关键蛋白和mRNA表达均显著降低(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01)。 </sec> <sec> <title>结论</title> 安肠汤可能通过抑制P2X7R/NF-κB/NLRP3/GSDMD轴,减轻UC大鼠肠道炎症及细胞焦亡。 </sec>

Lishizhen medicine and materia medica researchVol. 36(23)
Good health and well-being
Openalex Percentile: Top 34%
Inflammasome and immune disorders
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