汉黄芩素通过NRF2/HO-1信号途径诱导大鼠CIA-FLS细胞铁死亡
R593.21%R363.2%R285.5; 目的:探讨汉黄芩素(WOG)通过核因子E2相关因子2(NRF2)/血红素加氧酶1(HO-1)信号途径诱导胶原诱导性关节炎大鼠成纤维细胞样滑膜细胞(大鼠CIA-FLS细胞)铁死亡的机制.方法:将大鼠CIA-FLS细胞分为:对照组、低、中、高剂量(25、50和100 μmol/L)汉黄芩素组、铁死亡抑制剂(LIP-1)组、LIP-1+高剂量汉黄芩素组、HO-1激动剂钴原卟啉(COPP)组和COPP+高剂量汉黄芩素组,CCK-8法检测细胞活力;结晶紫染色法检测细胞形态;检测氧化应激标志物谷胱甘肽(GSH)、丙二醛(MDA)和超氧化物歧化酶(SOD)的水平...
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| Published in | 中国病理生理杂志 Vol. 40; no. 7; pp. 1276 - 1282 |
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| Main Authors | , , , , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
湖北恩施学院,湖北 恩施 455099
2024
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1000-4718 |
| DOI | 10.3969/j.issn.1000-4718.2024.07.016 |
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| Abstract | R593.21%R363.2%R285.5; 目的:探讨汉黄芩素(WOG)通过核因子E2相关因子2(NRF2)/血红素加氧酶1(HO-1)信号途径诱导胶原诱导性关节炎大鼠成纤维细胞样滑膜细胞(大鼠CIA-FLS细胞)铁死亡的机制.方法:将大鼠CIA-FLS细胞分为:对照组、低、中、高剂量(25、50和100 μmol/L)汉黄芩素组、铁死亡抑制剂(LIP-1)组、LIP-1+高剂量汉黄芩素组、HO-1激动剂钴原卟啉(COPP)组和COPP+高剂量汉黄芩素组,CCK-8法检测细胞活力;结晶紫染色法检测细胞形态;检测氧化应激标志物谷胱甘肽(GSH)、丙二醛(MDA)和超氧化物歧化酶(SOD)的水平;DCFH-DA荧光探针检测细胞内活性氧(ROS)的含量,Western blot检测Kelch样ECH关联蛋白1(KEAP-1)、NRF2和HO-1蛋白表达水平.结果:与正常对照组相比,给予WOG处理后,大鼠CIA-FLS细胞活力显著下降(P<0.01),氧化应激水平显著上升(P<0.01),ROS含量显著增加(P<0.01),NRF2和HO-1蛋白表达水平显著下降(P<0.01),KEAP-1水平显著增加(P<0.01);与WOG组相比,LIP-1处理组的细胞活力显著上升(P<0.01),氧化应激水平显著下降(P<0.01),ROS含量显著减少(P<0.01);与WOG组相比,加入COPP后,NRF2和HO-1蛋白表达水平显著上升(P<0.01),KEAP-1水平显著下降(P<0.01).结论:WOG能通过NRF2/HO-1信号途径,促进氧化应激来诱导大鼠CIA-FLS细胞铁死亡. |
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| AbstractList | R593.21%R363.2%R285.5; 目的:探讨汉黄芩素(WOG)通过核因子E2相关因子2(NRF2)/血红素加氧酶1(HO-1)信号途径诱导胶原诱导性关节炎大鼠成纤维细胞样滑膜细胞(大鼠CIA-FLS细胞)铁死亡的机制.方法:将大鼠CIA-FLS细胞分为:对照组、低、中、高剂量(25、50和100 μmol/L)汉黄芩素组、铁死亡抑制剂(LIP-1)组、LIP-1+高剂量汉黄芩素组、HO-1激动剂钴原卟啉(COPP)组和COPP+高剂量汉黄芩素组,CCK-8法检测细胞活力;结晶紫染色法检测细胞形态;检测氧化应激标志物谷胱甘肽(GSH)、丙二醛(MDA)和超氧化物歧化酶(SOD)的水平;DCFH-DA荧光探针检测细胞内活性氧(ROS)的含量,Western blot检测Kelch样ECH关联蛋白1(KEAP-1)、NRF2和HO-1蛋白表达水平.结果:与正常对照组相比,给予WOG处理后,大鼠CIA-FLS细胞活力显著下降(P<0.01),氧化应激水平显著上升(P<0.01),ROS含量显著增加(P<0.01),NRF2和HO-1蛋白表达水平显著下降(P<0.01),KEAP-1水平显著增加(P<0.01);与WOG组相比,LIP-1处理组的细胞活力显著上升(P<0.01),氧化应激水平显著下降(P<0.01),ROS含量显著减少(P<0.01);与WOG组相比,加入COPP后,NRF2和HO-1蛋白表达水平显著上升(P<0.01),KEAP-1水平显著下降(P<0.01).结论:WOG能通过NRF2/HO-1信号途径,促进氧化应激来诱导大鼠CIA-FLS细胞铁死亡. |
| Abstract_FL | AIM:To investigate the mechanism by which wogonin(WOG)induces ferroptosis in collagen-in-duced arthritis rat fibroblast-like synoviocytes(rat CIA-FLS cells)through the nuclear factor E2-related factor 2(NRF2)/heme oxygenase-1(HO-1)signaling pathway.METHODS:Rat CIA-FLS cells were divided into:control group,low,medium,and high dose of(25,50 and 100 μmol/L)WOG group,ferroptosis inhibitor(LIP-1)group,LIP-1+high dose WOG group,HO-1 agonist cobalt protoporphyrin(COPP)group,and COPP+high dose WOG group.CCK-8 assay was used for cell viability.Crystal violet staining was used for for cell morphology.The levels of oxidative stress markers gluta-thione(GSH),malondialdehyde(MDA),and superoxide dismutase(SOD)were measured.DCFH-DA fluorescent probe was used to detect the intracellular reactive oxygen species(ROS)content as well as Western blot to detect the protein ex-pression levels of Kelch-like ECH-associated protein 1(KEAP-1),NRF2 and HO-1.RESULTS:Compared with the nor-mal control group,administration of WOG treatment resulted in a significant decrease in CIA-FLS cell viability(P<0.01),a significant increase in the level of oxidative stress(P<0.01),a significant increase in the content of ROS(P<0.01),a significant decrease in the level of expression of NRF2 and HO-1 proteins(P<0.01),and a significant increase in the level of KEAP-1(P<0.01)in the rat.Compared with the WOG group,the LIP-1-treated group showed a significant increase in cell viability(P<0.01),a significant decrease in the level of oxidative stress(P<0.01),and a significant de-crease in the content of ROS(P<0.01).Compared with the WOG group,the addition of COPP resulted in a significant in-crease in the protein expression levels of NRF2 and HO-1(P<0.01)and a significant decrease in KEAP-1 levels(P<0.01).CONCLUSION:WOG can induce ferroptosis in rat CIA-FLS cells by promoting oxidative stress through the NRF2/HO-1 signaling pathway. |
| Author | 何凌飞 连杰 康晓 申傲轩 张超凡 董倩男 吴昊 |
| AuthorAffiliation | 湖北恩施学院,湖北 恩施 455099 |
| AuthorAffiliation_xml | – name: 湖北恩施学院,湖北 恩施 455099 |
| Author_FL | ZHANG Chaofan KANG Xiao HE Lingfei LIAN Jie WU Hao SHEN Aoxuan DONG Qiannan |
| Author_FL_xml | – sequence: 1 fullname: HE Lingfei – sequence: 2 fullname: ZHANG Chaofan – sequence: 3 fullname: LIAN Jie – sequence: 4 fullname: SHEN Aoxuan – sequence: 5 fullname: DONG Qiannan – sequence: 6 fullname: KANG Xiao – sequence: 7 fullname: WU Hao |
| Author_xml | – sequence: 1 fullname: 何凌飞 – sequence: 2 fullname: 张超凡 – sequence: 3 fullname: 连杰 – sequence: 4 fullname: 申傲轩 – sequence: 5 fullname: 董倩男 – sequence: 6 fullname: 康晓 – sequence: 7 fullname: 吴昊 |
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| DocumentTitle_FL | Wogonin induces ferroptosis of rat CIA-FLS cells via NRF2/HO-1 sig-naling pathway |
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| Keywords | CIA-FLS cells ferroptosis 类风湿关节炎 NRF2/HO-1信号通路 NRF2/HO-1 signaling pathway 铁死亡 wogonin rheumatoid arthritis 汉黄芩素 CIA-FLS细胞 |
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| Title | 汉黄芩素通过NRF2/HO-1信号途径诱导大鼠CIA-FLS细胞铁死亡 |
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