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时间:2020-05-09
《阿托伐他汀抵抗吸烟相关性血管内皮损伤的实验研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、2616重庆医学2015年7月第44卷第19期论著·基础研究doi:10.3969/j.issn.1671—8348.2015.19.068阿托伐他汀抵抗吸烟相关性血管内皮损伤的实验研究郭轶,卢小刚,代远斌。(1.重庆市中医院普外科400021;2.重庆医科大学附属第一医院血管外科400016)[摘要]目的探讨阿托伐他汀对吸烟相关性血管内皮损伤的保护作用。方法将人脐静脉内皮细胞(HUVECs)分为对照组、香烟提取物处理组和阿托伐他汀联合香烟提取物处理组。观察不同组细胞的形态学变化,并检测不同组细胞中血管细胞黏附分子一1(VCAM_1)和E一选择素(E-sele
2、ctin)的蛋白表达。结果香烟提取物处理组HUVECs的细胞形态发生了剧烈的变化,失去了基本形态;而阿托伐他汀联合香烟提取物处理组HUVECs的细胞形态仅发生了轻微的改变,保留了基本形态。同时VCAM一1和E-selectin蛋白在香烟提取物处理组细胞中表达明显高于对照组和阿托伐他汀联合香烟提取物处理组,差异有统计学意义(P<0.05);VCAM一1和E—seleetin蛋白在阿托伐他汀联合香烟提取物处理组细胞中的表达稍高于对照组,差异有统计学意义(P3、。[关键词]血管细胞黏附分子一1;E_选择素;吸烟;阿托伐他汀;人脐静脉内皮细胞[中图分类号]R329.2+8[文献标识码]A[文章编号]1671—8348(2015)19—2616-02InvestigationaboutatorvastatinresisttotobaccosmokinginducingendothelialinflammationGuoYi。L“Xiaogang.DaiYuanbin(1_DepartmentofGeneralSurgery,ChongqingTraditionalChineseMedicineHospital,Chong4、qing400021,China;2.DepartmentofVascularSurgery,theFirstA{nliatedHospitalofChongqingMedicalUniversity,Chongqing400016,China)[-Abstract]0bjectiveToexploretheroleofatorvastatinresisttotobaccosmokinginducingendothelialinflammation.Meth-odsHUVECsweredividedintonormalcontrolgroup,cigarett5、esmokingextract(CSE)groupandatorvastatin(AS)+CSEgroup.ThecellularmorphologyofHUVECsinthreegroupwereobserved,thentheexpressionsofVCAM一1andEselectininHUVECsinthreegroupweredetectedbywesternblotassay.ResultsInCESgroup,drasticmorphologicalchangeofHUVECswereobserved.InAS4-CSEgroup,minorm6、orphologicalchangeofHUVECswereobserved.Also,theproteinlevelsofVCAM-1andEselectinweremuchhigherinCSEgroupthanthatofinothertwogroups(P<0.05),andtheprotein1evelsofVCAM一1andE-selectininAS+CSEgroupwerealittlehigherthanthatofincontrolgroup,butmuch1owerthanthatofinCSEgroup(P~0.05).Conclusi7、onOurresultsshowedthatatorvastatinmightpartlyresisttotobaccosmokinginducingendothelialinflammation.[-Keywords]vascularcelladhesionmolecule-1;E-selectin;smoking;atorvastatin;humanumbilicalveinendothelialcells许多研究指出吸烟与多种血管疾病密切相关],并且吸度为1支/mL。以5mLDMEM为吸收液,用5omL注射器抽烟相关性血管内皮炎症在血管疾病的发生发展过程8、中起非常吸。最后用0.22L孔径的滤膜
3、。[关键词]血管细胞黏附分子一1;E_选择素;吸烟;阿托伐他汀;人脐静脉内皮细胞[中图分类号]R329.2+8[文献标识码]A[文章编号]1671—8348(2015)19—2616-02InvestigationaboutatorvastatinresisttotobaccosmokinginducingendothelialinflammationGuoYi。L“Xiaogang.DaiYuanbin(1_DepartmentofGeneralSurgery,ChongqingTraditionalChineseMedicineHospital,Chong
4、qing400021,China;2.DepartmentofVascularSurgery,theFirstA{nliatedHospitalofChongqingMedicalUniversity,Chongqing400016,China)[-Abstract]0bjectiveToexploretheroleofatorvastatinresisttotobaccosmokinginducingendothelialinflammation.Meth-odsHUVECsweredividedintonormalcontrolgroup,cigarett
5、esmokingextract(CSE)groupandatorvastatin(AS)+CSEgroup.ThecellularmorphologyofHUVECsinthreegroupwereobserved,thentheexpressionsofVCAM一1andEselectininHUVECsinthreegroupweredetectedbywesternblotassay.ResultsInCESgroup,drasticmorphologicalchangeofHUVECswereobserved.InAS4-CSEgroup,minorm
6、orphologicalchangeofHUVECswereobserved.Also,theproteinlevelsofVCAM-1andEselectinweremuchhigherinCSEgroupthanthatofinothertwogroups(P<0.05),andtheprotein1evelsofVCAM一1andE-selectininAS+CSEgroupwerealittlehigherthanthatofincontrolgroup,butmuch1owerthanthatofinCSEgroup(P~0.05).Conclusi
7、onOurresultsshowedthatatorvastatinmightpartlyresisttotobaccosmokinginducingendothelialinflammation.[-Keywords]vascularcelladhesionmolecule-1;E-selectin;smoking;atorvastatin;humanumbilicalveinendothelialcells许多研究指出吸烟与多种血管疾病密切相关],并且吸度为1支/mL。以5mLDMEM为吸收液,用5omL注射器抽烟相关性血管内皮炎症在血管疾病的发生发展过程
8、中起非常吸。最后用0.22L孔径的滤膜
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