黄芩清热除痹胶囊通过PTEN/PI3K/AKT信号通路改善痛风性关节炎大鼠的炎症反应及尿酸、脂质代谢失衡
目的 探究黄芩清热除痹胶囊(HQC)对痛风性关节炎(GA)大鼠炎症反应及尿酸、脂质代谢的影响,并探讨其可能机制.方法 随机将60只SD大鼠分为6组:正常组,模型组,HQC低、中、高剂量组,秋水仙碱组(n=10);以单钠尿酸盐注射右踝关节腔进行GA大鼠造模,HQC低、中、高剂量组及秋水仙碱组予相应剂量药物灌胃,模型组予等量生理盐水,连续7 d.造模后4、8、24、48、72 h检测各组大鼠足趾肿胀度;HE染色法进行滑膜组织学分析;ELISA检测血清中白细胞介素(IL)-10、IL-18、肿瘤坏死因子(TNF)-α、转化生长因子(TGF)-β1、脂联素(APN)、瘦素(LP)、抵抗素(RS)、内脂...
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Published in | 南方医科大学学报 Vol. 44; no. 8; pp. 1450 - 1458 |
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Main Authors | , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
安徽中医药大学第一附属医院,安徽 合肥 230011
01.08.2024
安徽省中医药科学院风湿病研究所,安徽 合肥 230009%安徽中医药大学,安徽 合肥 230012 安徽中医药大学,安徽 合肥 230012%安徽中医药大学第一附属医院,安徽 合肥 230011 |
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Online Access | Get full text |
ISSN | 1673-4254 |
DOI | 10.12122/j.issn.1673-4254.2024.08.03 |
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Abstract | 目的 探究黄芩清热除痹胶囊(HQC)对痛风性关节炎(GA)大鼠炎症反应及尿酸、脂质代谢的影响,并探讨其可能机制.方法 随机将60只SD大鼠分为6组:正常组,模型组,HQC低、中、高剂量组,秋水仙碱组(n=10);以单钠尿酸盐注射右踝关节腔进行GA大鼠造模,HQC低、中、高剂量组及秋水仙碱组予相应剂量药物灌胃,模型组予等量生理盐水,连续7 d.造模后4、8、24、48、72 h检测各组大鼠足趾肿胀度;HE染色法进行滑膜组织学分析;ELISA检测血清中白细胞介素(IL)-10、IL-18、肿瘤坏死因子(TNF)-α、转化生长因子(TGF)-β1、脂联素(APN)、瘦素(LP)、抵抗素(RS)、内脂素(VF)的表达,检测滑膜中APN、LP、RS、VF的表达;生化法检测血清中高密度脂蛋白胆固醇(HDL-C)、甘油三酯(TG)、总胆固醇(TC)、血尿酸(BUA)的水平;RT-qPCR检测滑膜中磷酸酶与紧张素同源物(PTEN)、磷脂酰肌醇-3-激酶(PI3K)、蛋白激酶B(AKT)mRNA的表达;Western blotting检测PTEN、PI3K、p-PI3K、AKT、p-AKT蛋白表达.结果 与正常组比较,模型组足趾肿胀度升高(P<0.05),且在48 h达到高峰;HE染色显示大量炎性细胞浸润和滑膜组织增生;TNF-α、TGF-β1、IL-18、TC、TG、LP、RS、VF、BUA、p-PI3K、p-AKT的表达增加(P<0.05),IL-10、APN、HDL-C、PTEN的表达降低(P<0.05).与模型组比较,HQC和秋水仙碱可降低TNF-α、TGF-β1、IL-18、TC、TG、LP、RS、VF、BUA、p-PI3K、p-AKT的表达(P<0.05),升高IL-10、APN、HDL-C、PTEN的表达(P<0.05),减轻滑膜组织病理损伤,改善足趾肿胀度.结论 HQC可改善GA大鼠炎症反应及尿酸、脂质代谢失衡,可能与抑制PTEN/PI3K/AKT信号通路有关. |
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AbstractList | 目的 探究黄芩清热除痹胶囊(HQC)对痛风性关节炎(GA)大鼠炎症反应及尿酸、脂质代谢的影响,并探讨其可能机制.方法 随机将60只SD大鼠分为6组:正常组,模型组,HQC低、中、高剂量组,秋水仙碱组(n=10);以单钠尿酸盐注射右踝关节腔进行GA大鼠造模,HQC低、中、高剂量组及秋水仙碱组予相应剂量药物灌胃,模型组予等量生理盐水,连续7 d.造模后4、8、24、48、72 h检测各组大鼠足趾肿胀度;HE染色法进行滑膜组织学分析;ELISA检测血清中白细胞介素(IL)-10、IL-18、肿瘤坏死因子(TNF)-α、转化生长因子(TGF)-β1、脂联素(APN)、瘦素(LP)、抵抗素(RS)、内脂素(VF)的表达,检测滑膜中APN、LP、RS、VF的表达;生化法检测血清中高密度脂蛋白胆固醇(HDL-C)、甘油三酯(TG)、总胆固醇(TC)、血尿酸(BUA)的水平;RT-qPCR检测滑膜中磷酸酶与紧张素同源物(PTEN)、磷脂酰肌醇-3-激酶(PI3K)、蛋白激酶B(AKT)mRNA的表达;Western blotting检测PTEN、PI3K、p-PI3K、AKT、p-AKT蛋白表达.结果 与正常组比较,模型组足趾肿胀度升高(P<0.05),且在48 h达到高峰;HE染色显示大量炎性细胞浸润和滑膜组织增生;TNF-α、TGF-β1、IL-18、TC、TG、LP、RS、VF、BUA、p-PI3K、p-AKT的表达增加(P<0.05),IL-10、APN、HDL-C、PTEN的表达降低(P<0.05).与模型组比较,HQC和秋水仙碱可降低TNF-α、TGF-β1、IL-18、TC、TG、LP、RS、VF、BUA、p-PI3K、p-AKT的表达(P<0.05),升高IL-10、APN、HDL-C、PTEN的表达(P<0.05),减轻滑膜组织病理损伤,改善足趾肿胀度.结论 HQC可改善GA大鼠炎症反应及尿酸、脂质代谢失衡,可能与抑制PTEN/PI3K/AKT信号通路有关. |
Abstract_FL | Objective To investigate the effects of Huangqin Qingrechubi Capsule(HQC)on inflammation and uric acid and lipid metabolism in rats with gouty arthritis(GA)and its mechanism.Methods SD rat models of GA established by injecting monosodium urate into the right ankle joint were treated with saline,colchicine and HQC at low,medium and high doses(n=10)by gavage for 7 days.Toe swelling of the rats was detected at 4,8,24,48 and 72 h after modeling,and synovial histological changes were observed with HE staining.Serum levels of interleukin-10(IL-10),IL-18,tumor necrosis factor-α(TNF-α),transforming growth factor-β1(TGF-β1),adiponectin,leptin,resistin and visfatin were measured by ELISA,and the levels of high-density lipoprotein cholesterol(HDL-C),triglyceride(TG),total cholesterol(TC),and uric acid(BUA)were detected.RT-qPCR and Western blotting were used to detect the mRNA expressions of phosphatase and tensin homolog(PTEN),phosphatidylinositol-3-kinase(PI3K)and protein kinase B(AKT)and the protein expressions of PTEN,PI3K,p-PI3K,AKT and p-AKT.Results The rat models of GA showed obvious toe swelling,which reached the peak level at 48 h.HE staining revealed massive inflammatory cell infiltration and synovial tissue hyperplasia.The rat models showed significantly increased expressions of TNF-α,TGF-β1,IL-18,TC,TG,leptin,resistin and visfatin,BUA,p-PI3K,and p-AKT and lowered levels of IL-10,APN,HDL-C,and PTEN.Treatment with HQC and colchicine obviously improved these changes and alleviated synovial pathologies and toe swelling in the rat models.Conclusion HQC can improve inflammation and correct the imbalance of uric acid and lipid metabolism in GA rats possibly by inhibiting the PTEN/PI3K/AKT signaling pathway. |
Author | 丁香 张先恒 陈一鸣 陈晓露 刘健 韩琦 |
AuthorAffiliation | 安徽中医药大学第一附属医院,安徽 合肥 230011;安徽中医药大学,安徽 合肥 230012%安徽中医药大学第一附属医院,安徽 合肥 230011;安徽省中医药科学院风湿病研究所,安徽 合肥 230009%安徽中医药大学,安徽 合肥 230012 |
AuthorAffiliation_xml | – name: 安徽中医药大学第一附属医院,安徽 合肥 230011;安徽中医药大学,安徽 合肥 230012%安徽中医药大学第一附属医院,安徽 合肥 230011;安徽省中医药科学院风湿病研究所,安徽 合肥 230009%安徽中医药大学,安徽 合肥 230012 |
Author_FL | ZHANG Xianheng CHEN Xiaolu LIU Jian CHEN Yiming HAN Qi DING Xiang |
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Keywords | 黄芩清热除痹胶囊 尿酸代谢 痛风性关节炎 gouty arthritis 脂质代谢 inflammation PTEN/PI3K/AKT signaling pathway 炎症 Huangqin Qingrechubi Capsule lipid metabolism PTEN/PI3K/AKT信号通路 uric acid metabolism |
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Snippet | 目的 探究黄芩清热除痹胶囊(HQC)对痛风性关节炎(GA)大鼠炎症反应及尿酸、脂质代谢的影响,并探讨其可能机制.方法... |
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Title | 黄芩清热除痹胶囊通过PTEN/PI3K/AKT信号通路改善痛风性关节炎大鼠的炎症反应及尿酸、脂质代谢失衡 |
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