Effects of Estrogen Level on the Function of Vascular Endothelial Cells and Expression of Vascular Cell Adhesion Molecule-1(?)

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摘要 ObjectivesToob-servetheeffectofdifferentestrogenlevelsonthesecretoryfunctionofvascularendothelialcellsoffemalerats,andstudytheeffectofmodulationofestrogenlevelontheexpressionofvascularcelladhesionmolecule-1andtheconcentrationofestrogenreceptorinvascularendothelialcells.MethodsRadioim-munologywasusedtomeasuretheserumconcentrationofendothelinandPGI2,andcopper-cadmiumreductionwasemployedtomeasuretheserumcontentofnitrogenmonoxide.Radioligandbindingandflowcy-tometrywereusedtomeasuretheexpressionofestrogenreceptorandvascularcelladhesionmolecule(VCAM-1)ofvascularendothelialcellsrespectively.Results1.TheserumconcentrationofnitricoxideandPGI2decreasedwhentheovariesoffemaleratswereremoved.Inovariectomizedrats,givenestrogen,theconcentrationrose(P<0.05),buttheplasmaconcentrationofendothelinwasadversetoit.2.Theconcentrationofestrogenreceptorofvascularendothelialcel
机构地区 不详
出版日期 2002年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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