摘要
Formationofapoptoticbodiesisatypicalcharacterofapoptoticcelldeath,buthowtheprocessesarecontrolledisnotknown.Inthisstudy,wecomparedtwoapoptosisinducingsystemsinvascularendothelialcells(VEC).Wefoundthattheformationofapoptoticbodiesduringapoptosisinducedbyrattlesnakevenom,whichisanuniqueandspecificapoptosisinducertovascularendothelialcells,wasmuchfasterthanthatinducedbydeprivationofsurvivalfactors(aFGFandserum).WhenweblockedthesynthesisofmRNAsincellstreatedwithrattlesnakevenombyDRB(5,6-dichloro-1-β-D-ribofuranosylbenzimidazole),aninhibitoroftranscription,theformationofapoptoticbodieswasdramaticallyinhibited.WeexaminedtheexpressionofP^53geneandfoundthatitsexpressionwasmuchhigherinapoptosisinducedbyrattlesnakevenomthatthatinapoptosisinducedbydeprivationofaFGFandserum.OurresultssuggestthatgeneexpressionisimportantandP^53genemayplayamajorroleininducingtheformationofapoptoticbodiesinVEC.
出版日期
1999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）
