摘要
CleavageofchromosomalDNAintooligonucleosomalsizefragmentsisanintegralpartofapoptosis.ElegantbiochemicalworkidentifiedtheDNAfragmentationfactor(DFF)asamajorapoptoticendonucleaseforDNAfragmentationinvitroGeneticstudiesinmicesupporttheimportenceofDFFinDNAfragmentationandpossiblyinapoptosisinvivo.RecentworkalsosuggeststheexistenceofadditionalendonucleasesforDNAdegradation.Understandingtherolesofindividualendonucleasesinapoptosis,andhowtheymightcoordinatetodegradeDNAindifferenttissuesduringnormaldevelopmentandhomeostasis,aswellasinvariousdiseasedstates,willbeamajorresearchfocusinthenearfuture.
出版日期
2000年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
