EFFECT OF LIPOSOMAL TRANSFECTION OF HTERT ON APOPTOSIS OF NEWBORN RAT COCHLEAR BASILAR MEMBRANE CELLS

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摘要 ObjectiveTheaimofthisstudyistoinvestigatetheeffectoftransfectedhTERTgeneoncellapoptosisofnewbornratcochlearbasilarmembranecells(CBMCs).MethodsCBMCsisolatedfromnewbornratcochlearweretransfectedusingaplasmidcontaininghumantelomerasereverasetranscriptasegene(pCI-neo-hTERT),andwerescreenedusingG418toobtainstabletransfectedcelllines.Cellapoptosisratewasanalyzedbyflowcytometry.hTERTandapoptosisrelatedgenesexpressionweredetectedbyreversetranscriptasepolymerasechainreaction(RT-PCR).ResultshTERTgeneexpressionwasdetected72hoursaftergenetransfectionintransfectedcells.TheapoptoticrateoftransfectedCBMCssignificantlyreduced.Expressionofapoptosisrelatedgenescorrespondinglychanged.ConclusionTransfectionofhTERTgeneleadstoreducedapoptosisrateinnewbornratCBMCs.andlowerexpressionofapaf1,Caspase3andBCL2intransfectedcellsascomparedtothatofnormalCBMCs.
机构地区 不详
出版日期 2012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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