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Signalchem/Anti-EIF2AK2 (PKR)/100 ug/P80-63BR-100
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Overview:EIF2AK2(alsoknownasdouble-strandedRNA-activatedproteinkinase)isaproteinkinasethathasbeenshowntobeinvolvedinHIV/gp120-associatedneurodegeneration(1).EIF2AK2actsasacriticalmediatorofgp120neurotoxicityandisasubstrateforafamilyofproteinkinasesthatrespondtovariousformsofenvironmentalstress.ActivationofEIF2AK2leadstoitsautophosphorylationandthenphosphorylationofitsnaturalsubstrate,thealphasubunitofeukaryoticproteinsynthesisinitiationfactor-2.EIF2AK2playsacriticalroleinmRNAtranslation,cellproliferationandapoptosis.Anovelcross-talkbetweentheEIF2AKsandp53hasbeenshownthathasimplicationsincellproliferationandtumOrigenesis(2).References:1.Baltzis,D.etal:TheeIF2alphakinasesPERKandPKRactivateglycogensynthasekinase3topromotetheproteasomaldegradationofp53.J.BiolChem.2007;282(43):31675-87.2.Alirezaei,M.etal:Humanimmunodeficiencyvirus-1/surfaceglycoprotein120inducesapoptosisthroughRNA-activatedproteinkinasesignalinginneurons.J.Neurosci.2007;27(41):11047-55.

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