摘要
Mitoxantrone,aclinicallyusefulantitumourantibioticforleukaemiaandbreastcancer,hasreceivedmoreattentions.Inthispaper,theinteractionbetweenmitoxantroneandcalfthymusDNAisinvestigatedbyRamanandfluorescencespectroscopies,andthebindingsiteofmitoxantronetocalfthymusDNAisexplored.TheresultsshowedthatmitoxantroneinteractswithcalfthymusDNAbasesbytheintercalationofanthracyclineintothebasepairplaneofadenine(A)andthymine(T),anditresultsinthedisruptionofthehydrogenbondsbetweencalfthymusDNAbases,andthusthecalfthymusDNAdouble-strandcanbedisruptedintotheB-formDNAdouble-strandsegments.
出版日期
2006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)