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PostWysłany: Śro 11:49, 16 Mar 2011    Temat postu: tory burch sale 氯沙坦&#23

氯沙坦对肝硬化大鼠血清内毒素及一氧化氮的影响
ssi0n0ftransforminggr0wthfactor—plinhumanrenaltubularep—ithelialcellcuIturedwithhighconcentrationofD—glucoseIIUYU—Fang,LIXing(TheSecondH0spitalofShanxiMedicalUniversity,TaiyuanO3OOO1,China)Abstract0bjective:Toinvestigatetheeffectofadip0nectin(ADPN)ontheexpressionoftransforminggrowthfactor—p1(TGF—p1)inhumanrenaltubu1arepithelialcel1culturedwithhighconcentrationofD—g1uc0se.Methods:Hu—manrenaltubularepithelialcellswerecuituredinmediacontaininghighc0ncentrati0nofD—glucoseoradip0nectin.TheexpressionofTGF—p】wasmeasuredbyenzyme—linkedimmunosorbentassay(ELISA)atthe48h.Resu1ts:Theex—pressionofTGF—Blwasprom0tedinhighg1ucosegroup.C0mparedwithhighglucosegroup,theexpressionofTGF—p1wassuppressedinmoderateconcentrati0nadiponectin(1O.O,15.O,2O.Og/mL).Conc1usi0n:IⅥoderateconcentrationadiponectincandecreasetheexpressionofTGF—p1.Keywordsadip0nectin;humanrena1tubularepithelialcen;transforminggrowthfact0卜B1近年来,tory burch sale,糖尿病肾病(DN)已成为糖尿病患者死亡的主要原因,而在其发生及发展过程中肾小管病变的研究渐为人们所重视。转化生长因子一B(TGF—p)在糖尿病肾病发病机制中起着重要作用。脂联素(ADPN)是近年发现的具有对糖尿病有保护作用的蛋白质,本研究旨在探讨高糖环境下ADPN对人肾小管上皮细胞TGF—B表达的影响,以揭示ADPN对高糖环境下肾小管上皮细胞的可能保护机制。1资料与方法1.1人肾小管上皮细胞的培养与处理人肾小管上皮细胞株培养于含10胎牛血清的低糖DMEM培养液中,置于含5CO浓度、37C恒温培养箱中孵育,moncler outlet,每3~4d用O.25胰酶消化传代,spyder jackets outlet,生长至85融合时接种于96孔细胞培养板,接种密度为1×1O个/mL,待细胞贴壁后,改用无血清DMEM培养液继续培养24h使细胞同步化后,弃去旧的培养液后用于下一步实验。1.2TGF一口表达的检测1.2.1实验分组正常对照组(5.5mmol/L葡萄糖,N组),高糖组(3O.Ommol/L葡萄糖,G组),ADPN组(3O.Ommol/L葡萄糖+ADPN,ugg boots ireland,A组),moncler sito ufficiale,ADPN终浓度分别为2.5,5.O,7.5,1OO,15.O,2O.Og/mL,每组设3个复孔,同时设调零孔,培育48h后收集细胞培养上清液进行ELISA检测。1.2.2ELISA检’钡4TGF—B采用由RapidBioLab.Calabasas,CaIifornia,USA提供
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