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Decreases in valosin‐containing protein result in increased levels of tau phosphorylated at Ser262/356

机译:含valosin的蛋白质减少导致tau262 / 356磷酸化的tau水平升高

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VCP/p97isamultifunctionalAAA+‐ATPaseinvolvedinvesiclefusion,proteasomaldegradation,andautophagy.ReporteddysfunctionsoftheseprocessesinAlzheimerdisease(AD),alongwiththelinkageofVCP/p97toinclusionbodymyopathywithPaget'sdiseaseandfrontotemporaldementia(IBMPFD)ledustoexaminethepossiblelinkageofVCPtotheAD‐relevantprotein,tau.VCPlevelswerereducedinADbrains,butnotinthecerebralcortexofanADmousemodel,suggestingthatVCPreductionoccursupstreamoftaupathology.GeneticreductionofVCPinaprimaryneuronalmodelledtoincreasesinthelevelsoftauphosphorylatedatSer262/356,indicatingthatVCPmaybeinvolvedinregulatingpost‐translationalprocessingoftauinAD,demonstratingapossiblefunctionallinkagebetweentauandVCP...
机译:VCP / p97isamultifunctionalAAA + -ATPaseinvolvedinvesiclefusion,proteasomaldegradation,andautophagy.ReporteddysfunctionsoftheseprocessesinAlzheimerdisease(AD),alongwiththelinkageofVCP / p97toinclusionbodymyopathywithPaget'sdiseaseandfrontotemporaldementia(IBMPFD)ledustoexaminethepossiblelinkageofVCPtotheAD-relevantprotein,tau.VCPlevelswerereducedinADbrains,butnotinthecerebralcortexofanADmousemodel,suggestingthatVCPreductionoccursupstreamoftaupathology.GeneticreductionofVCPinaprimaryneuronalmodelledtoincreasesinthelevelsoftauphosphorylatedatSer262 / 356,indicatingthatVCPmaybeinvolvedinregulatingpost-translationalprocessingoftauinAD,demonstratingapossiblefunctionallinkagebetweentauandVCP ...

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    《FEBS Letters》 |2011年第21期|共6页
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  • 中图分类 分子生物学;
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