Study on the mechanism of <italic>Tangduqing</italic> (糖毒清) in ameliorating insulin resistance of type 2 diabetes mellitus via intervening the AHR/IL-22 signaling pathway

<sec> <title>目的</title> 通过芳香烃受体(AHR)/白细胞介素22(IL-22)信号通路,探讨糖毒清(Tangduqing, TDQ)改善2型糖尿病大鼠胰岛素抵抗的作用机制。 </sec> <sec> <title>方法</title> 将60只SD大鼠,设10只大鼠为正常对照组;50只大鼠采用腹腔注射STZ诱导建立2型糖尿病大鼠模型,后将造模成功的44只大鼠随机平均分为模型组、盐酸二甲双胍组、糖毒清低剂量组和糖毒清高剂量组,连续灌胃给药6周后检测指标,采用口服葡萄糖耐量试验曲线下面积(area under glucose curve,AUC)、稳态模型测定IR指数(homeostatic model assessment of Insulin resistance index,HOMA-IR)及定量胰岛素敏感指数(insulin sensitivity index,ISI)评价胰岛素抵抗,液相质谱-色谱联用法检测吲哚含量,ELISA法检测血清白介素-22(IL-22)、白介素-6(IL-6)水平,免疫组化法及HE染色检测大鼠小肠组织及AHR、IL-22的表达情况。 </sec> <sec> <title>结果</title> 糖毒清可以降低STZ诱导的2型糖尿病大鼠的血糖、空腹胰岛素水平(FINS)、AUC及 HOMA-IR(<italic>P</italic>&lt;0.05),升高ISI(<italic>P</italic>&lt;0.05);增加细菌性代谢产物吲哚的含量;抑制2型糖尿病大鼠血清中的IL-6水平(<italic>P</italic>&lt;0.05),增加IL-22水平(<italic>P</italic>&lt;0.05);改善糖尿病大鼠小肠组织的炎症浸润;提高小肠组织中AHR和IL-22的表达水平。 </sec> <sec> <title>结论</title> 糖毒清能够改善胰岛素抵抗,抑制代谢性炎症反应,其机制可能与激活AHR/IL-22炎症通路有关。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-04-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-0704
Primary Topic
Adipokines, Inflammation, and Metabolic Diseases
Type
article
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article

Study on the mechanism of &lt;italic&gt;Tangduqing&lt;/italic&gt; (糖毒清) in ameliorating insulin resistance of type 2 diabetes mellitus via intervening the AHR/IL-22 signaling pathway

Qing Wu, Guang-mei LI, Zehao Huang, Lijuan Xiong et al.
1 links
Lishizhen medicine and materia medica research
Adipokines, Inflammation, and Metabolic Diseases
article

Study on the mechanism of &lt;italic&gt;Tangduqing&lt;/italic&gt; (糖毒清) in ameliorating insulin resistance of type 2 diabetes mellitus via intervening the AHR/IL-22 signaling pathway

Qing Wu, Guang-mei LI, Zehao Huang, Lijuan Xiong, Zhenping Zhao, Shanshan Li, Li Chen, Wei Zhao
article en

Abstract

<sec> <title>目的</title> 通过芳香烃受体(AHR)/白细胞介素22(IL-22)信号通路,探讨糖毒清(Tangduqing, TDQ)改善2型糖尿病大鼠胰岛素抵抗的作用机制。 </sec> <sec> <title>方法</title> 将60只SD大鼠,设10只大鼠为正常对照组;50只大鼠采用腹腔注射STZ诱导建立2型糖尿病大鼠模型,后将造模成功的44只大鼠随机平均分为模型组、盐酸二甲双胍组、糖毒清低剂量组和糖毒清高剂量组,连续灌胃给药6周后检测指标,采用口服葡萄糖耐量试验曲线下面积(area under glucose curve,AUC)、稳态模型测定IR指数(homeostatic model assessment of Insulin resistance index,HOMA-IR)及定量胰岛素敏感指数(insulin sensitivity index,ISI)评价胰岛素抵抗,液相质谱-色谱联用法检测吲哚含量,ELISA法检测血清白介素-22(IL-22)、白介素-6(IL-6)水平,免疫组化法及HE染色检测大鼠小肠组织及AHR、IL-22的表达情况。 </sec> <sec> <title>结果</title> 糖毒清可以降低STZ诱导的2型糖尿病大鼠的血糖、空腹胰岛素水平(FINS)、AUC及 HOMA-IR(<italic>P</italic>&lt;0.05),升高ISI(<italic>P</italic>&lt;0.05);增加细菌性代谢产物吲哚的含量;抑制2型糖尿病大鼠血清中的IL-6水平(<italic>P</italic>&lt;0.05),增加IL-22水平(<italic>P</italic>&lt;0.05);改善糖尿病大鼠小肠组织的炎症浸润;提高小肠组织中AHR和IL-22的表达水平。 </sec> <sec> <title>结论</title> 糖毒清能够改善胰岛素抵抗,抑制代谢性炎症反应,其机制可能与激活AHR/IL-22炎症通路有关。 </sec>

Lishizhen medicine and materia medica researchVol. 36(7)
Good health and well-being
Openalex Percentile: Top 73%
Adipokines, Inflammation, and Metabolic Diseases
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Study on the mechanism of &amp;lt;italic&amp;gt;Tangduqing&amp;lt;/italic&amp;gt; (糖毒清) in ameliorating insulin resistance of type 2 diabetes mellitus via intervening the AHR/IL-22 signaling pathway — Qing Wu, Guang-mei LI, et al. · Lishizhen medicine and materia medica research (2025) | TGRS Research Map | TGRS