Exploring the mechanism of <italic>Loushi Qingbi Decoction</italic> (娄氏清痹汤) in treating acute gouty arthritis based on the Cathepsin-B/NLRP3 signaling pathway

<sec> <title>目的</title> 研究娄氏清痹汤对急性痛风性关节炎(AGA)模型大鼠的影响及作用机制。 </sec> <sec> <title>方法</title> 采用单钠尿酸盐(MSU)混悬液制备AGA模型。用娄氏清痹汤水煎液治疗5d后造模,48h后取材。测定踝关节肿胀度,进行步态评分;HE染色检测踝关节滑膜组织形态学变化,ELISA法和生化法检测各组大鼠血清炎症因子和氧化应激水平;实时荧光定量 PCR、免疫组化及蛋白免疫印迹法(Western blot)检测滑膜组织Cathepsin-B/NLRP3信号通路相关 mRNA及蛋白表达。 </sec> <sec> <title>结果</title> 与空白组比较,模型组大鼠出现典型的急性炎症反应,踝关节肿胀度和步态评分显著增加(<italic>P</italic>&lt;0.01),滑膜组织呈现大量炎症细胞浸润和毛细血管增生,组织病理评分升高(<italic>P</italic>&lt;0.01);与模型组比较,娄氏清痹汤组和秋水仙碱组踝关节肿胀度和步态评分明显改善(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01),滑膜组织炎症细胞浸润、组织增生减轻,组织病理评分降低,血清IL-1β、TNF-α、IL-6及ROS、MDA显著降低(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01),SOD、GSH、CAT水平升高(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01),滑膜组织Cathepsin-B/NLRP3信号通路相关 mRNA及蛋白表达水平降低(<italic>P</italic>&lt;0.01)。 </sec> <sec> <title>结论</title> 娄氏清痹汤可减轻AGA急性炎症反应,其作用机制可能与该方调控Cathepsin-B/NLRP3信号通路有关。 </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-2025-0901
Primary Topic
Gout, Hyperuricemia, Uric Acid
Type
article
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article

Exploring the mechanism of &lt;italic&gt;Loushi Qingbi Decoction&lt;/italic&gt; (娄氏清痹汤) in treating acute gouty arthritis based on the Cathepsin-B/NLRP3 signaling pathway

H. Alex Guo, Yue Lou, Cheng Lyu, Siyu Wang et al.
Lishizhen medicine and materia medica research
Gout, Hyperuricemia, Uric Acid
article

Exploring the mechanism of &lt;italic&gt;Loushi Qingbi Decoction&lt;/italic&gt; (娄氏清痹汤) in treating acute gouty arthritis based on the Cathepsin-B/NLRP3 signaling pathway

H. Alex Guo, Yue Lou, Cheng Lyu, Siyu Wang, Li Li, Xiaobing Li, Yafei Zhang, Chen Shao, Zhiqiang Han, Jing Zhang
article en

Abstract

<sec> <title>目的</title> 研究娄氏清痹汤对急性痛风性关节炎(AGA)模型大鼠的影响及作用机制。 </sec> <sec> <title>方法</title> 采用单钠尿酸盐(MSU)混悬液制备AGA模型。用娄氏清痹汤水煎液治疗5d后造模,48h后取材。测定踝关节肿胀度,进行步态评分;HE染色检测踝关节滑膜组织形态学变化,ELISA法和生化法检测各组大鼠血清炎症因子和氧化应激水平;实时荧光定量 PCR、免疫组化及蛋白免疫印迹法(Western blot)检测滑膜组织Cathepsin-B/NLRP3信号通路相关 mRNA及蛋白表达。 </sec> <sec> <title>结果</title> 与空白组比较,模型组大鼠出现典型的急性炎症反应,踝关节肿胀度和步态评分显著增加(<italic>P</italic>&lt;0.01),滑膜组织呈现大量炎症细胞浸润和毛细血管增生,组织病理评分升高(<italic>P</italic>&lt;0.01);与模型组比较,娄氏清痹汤组和秋水仙碱组踝关节肿胀度和步态评分明显改善(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01),滑膜组织炎症细胞浸润、组织增生减轻,组织病理评分降低,血清IL-1β、TNF-α、IL-6及ROS、MDA显著降低(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01),SOD、GSH、CAT水平升高(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01),滑膜组织Cathepsin-B/NLRP3信号通路相关 mRNA及蛋白表达水平降低(<italic>P</italic>&lt;0.01)。 </sec> <sec> <title>结论</title> 娄氏清痹汤可减轻AGA急性炎症反应,其作用机制可能与该方调控Cathepsin-B/NLRP3信号通路有关。 </sec>

Lishizhen medicine and materia medica researchVol. 36(9)
Openalex Percentile: Top 79%
Gout, Hyperuricemia, Uric Acid
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