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Induction of heat shock protein HSPA6 (HSP70B′) upon HSP90 inhibition in cancer cell lines

机译:在癌细胞系中抑制HSP90后诱导热休克蛋白HSPA6(HSP70B')

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Genome‐widetranscriptprofilingtoelucidateresponsestoHSP90inhibitionrevealedstronginductionofHSPA6inMCF‐7cellstreatedwith17‐AAG.Time‐anddosedependentinductionofHSPA6(confirmedbyqPCRandWesternBlots)occurredalsoupontreatmentwithRadicicol,anotherHSP90inhibitor.HSPA6wasnotdetectableinuntreatedcellsorcellstreatedwithtoxinsthatdonotinhibitHSP90,oruponapplyingoxidativestress.Thus,HSPA6inductionisnotageneralresponsetocytotoxicinsults.ModulationofHSPA6levelsbysiRNA‐mediatedinhibitionorrecombinantexpressiondidnotinfluence17‐AAGmediatedcelldeath.HSPA6inductionasaconsequenceofHSP90inhibitionoccursinvarious(butnotall)celllinesandmaybeamorespecificmarkerforHSP90inhibitionthaninductionofotherHSP70proteins...
机译:基因组widetranscriptprofilingtoelucidateresponsestoHSP90inhibitionrevealedstronginductionofHSPA6inMCF-7cellstreatedwith17-AAG.Time-anddosedependentinductionofHSPA6(confirmedbyqPCRandWesternBlots)occurredalsoupontreatmentwithRadicicol,anotherHSP90inhibitor.HSPA6wasnotdetectableinuntreatedcellsorcellstreatedwithtoxinsthatdonotinhibitHSP90,oruponapplyingoxidativestress.Thus,HSPA6inductionisnotageneralresponsetocytotoxicinsults.ModulationofHSPA6levelsbysiRNA-mediatedinhibitionorrecombinantexpressiondidnotinfluence17-AAGmediatedcelldeath.HSPA6inductionasaconsequenceofHSP90inhibitionoccursinvarious(butnotall)celllinesandmaybeamorespecificmarkerforHSP90inhibitionthaninductionofotherHSP70proteins ...

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    《FEBS Letters》 |2015年第13期|共9页
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  • 中图分类 分子生物学;
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