Effects of cisplatin on telomerase activity and telomere length in BEL—7404human hepatoma cells

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摘要 Telomeraseactivitywasinhibitedinadoseandtime-dependentmannerwiththetreatmentofcisplatinfor24,48,or72hinaconcentrationrangedfrom0.8to50μMinBEL-7404humanhepatomacells.Therewerenochangesinexpressionpatternofthreetelomerasesubunits,itscatalyticreversetranscriptasesubunit(hTERT),itsRNAcomponent(hTR)ortheassociatedproteinsubunit(TP1),aftercisplatintreatedfor72hwithindicatedconcentrations.Meantelomerelengthsweredecreasedbythecisplatintreatment.CellgrowthinhibitionandcellcycleaccumulationinG2/Mphasewerefoundtobecorrelatedwithtelomeraseinhibitioninthepresentstudy,butpercentagesofcellapoptosisdidnotchangemarkedlyduringtheprocess.
机构地区 不详
出处 《细胞研究:英文版》 2002年1期
出版日期 2002年01月11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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