Mechanism of <italic>Shenshuai Xiezhuo Decoction</italic> (肾衰泄浊汤) against CKD complicated with AS based on the RhoA/ROCK1 pathway

<sec> <title>目的</title> 探讨肾衰泄浊汤调控RhoA/ROCK1通路抑制慢性肾脏病伴动脉粥样硬化(CKD伴AS)的作用机制。 </sec> <sec> <title>方法</title> 将60只SD大鼠随机分为假手术组、模型组、氯沙坦组(20 mg·kg<sup>-1</sup>·d<sup>-1</sup>)、肾衰泄浊汤低、中、高剂量组(6.0、12.0、24.0 g·kg<sup>-1</sup>·d<sup>-1</sup>)。采用5/6肾切除联合高脂饲料喂养制作CKD伴AS模型,连续干预8周。检测大鼠血清肌酐(SCr)、尿素(UREA)、总胆固醇(TC)、甘油三酯(TG);利用HE、Masson染色观察主动脉及肾脏病理;RT-PCR检测大鼠主动脉组织RhoA、ROCK1、NF-κB mRNA水平;Western blot和免疫组化法检测主动脉组织中RhoA、ROCK1、NF-κB等蛋白表达。 </sec> <sec> <title>结果</title> 模型组SCr、UREA、TC、TG较假手术组显著升高(<italic>P</italic>&lt;0.01),各治疗组均回调(<italic>P</italic>&lt;0.01);模型组主动脉内膜脂质沉积、中膜结构破坏,肾脏胶原纤维增生;肾衰泄浊汤中高剂量组病理损伤显著减轻;模型组RhoA、ROCK1、NF-κB mRNA及蛋白表达上调(<italic>P</italic>&lt;0.01);肾衰泄浊汤可剂量依赖性抑制其表达。 </sec> <sec> <title>结论</title> 肾衰泄浊汤可以减轻CKD伴AS的动脉炎症反应,保护血管内皮细胞,从而抑制动脉粥样硬化的发生,可能与抑制RhoA/ROCK1通路的激活相关。 </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-2025-2305
Primary Topic
Chronic Kidney Disease and Diabetes
Type
article
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article

Mechanism of &lt;italic&gt;Shenshuai Xiezhuo Decoction&lt;/italic&gt; (肾衰泄浊汤) against CKD complicated with AS based on the RhoA/ROCK1 pathway

Yaohong Lu, Wenqi YUAN, Ziyou YAN, Gedi ZHANG et al.
Lishizhen medicine and materia medica research
Chronic Kidney Disease and Diabetes
article

Mechanism of &lt;italic&gt;Shenshuai Xiezhuo Decoction&lt;/italic&gt; (肾衰泄浊汤) against CKD complicated with AS based on the RhoA/ROCK1 pathway

Yaohong Lu, Wenqi YUAN, Ziyou YAN, Gedi ZHANG, Haidong Zhou, Gengxin LIU
article en

Abstract

<sec> <title>目的</title> 探讨肾衰泄浊汤调控RhoA/ROCK1通路抑制慢性肾脏病伴动脉粥样硬化(CKD伴AS)的作用机制。 </sec> <sec> <title>方法</title> 将60只SD大鼠随机分为假手术组、模型组、氯沙坦组(20 mg·kg<sup>-1</sup>·d<sup>-1</sup>)、肾衰泄浊汤低、中、高剂量组(6.0、12.0、24.0 g·kg<sup>-1</sup>·d<sup>-1</sup>)。采用5/6肾切除联合高脂饲料喂养制作CKD伴AS模型,连续干预8周。检测大鼠血清肌酐(SCr)、尿素(UREA)、总胆固醇(TC)、甘油三酯(TG);利用HE、Masson染色观察主动脉及肾脏病理;RT-PCR检测大鼠主动脉组织RhoA、ROCK1、NF-κB mRNA水平;Western blot和免疫组化法检测主动脉组织中RhoA、ROCK1、NF-κB等蛋白表达。 </sec> <sec> <title>结果</title> 模型组SCr、UREA、TC、TG较假手术组显著升高(<italic>P</italic>&lt;0.01),各治疗组均回调(<italic>P</italic>&lt;0.01);模型组主动脉内膜脂质沉积、中膜结构破坏,肾脏胶原纤维增生;肾衰泄浊汤中高剂量组病理损伤显著减轻;模型组RhoA、ROCK1、NF-κB mRNA及蛋白表达上调(<italic>P</italic>&lt;0.01);肾衰泄浊汤可剂量依赖性抑制其表达。 </sec> <sec> <title>结论</title> 肾衰泄浊汤可以减轻CKD伴AS的动脉炎症反应,保护血管内皮细胞,从而抑制动脉粥样硬化的发生,可能与抑制RhoA/ROCK1通路的激活相关。 </sec>

Lishizhen medicine and materia medica researchVol. 36(23)
Openalex Percentile: Top 27%
Chronic Kidney Disease and Diabetes
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