
Overview:
NCK(ornon-catalyticregionoftyrosinekinaseadaptorprotein1)isanadaptorproteinthatislocatedinthecytoplasmandinvolvedintransducingsignalsfromreceptortyrosinekinasestodownstreamsignalrecipientssuchasRAS(1).NCKisasignalingandtransformingproteinthatcontainsSrchomology2and3(SH2andSH3)domains.NCKfunctionsbycouplingtyrosinephosphorylationviaSH2domainstodownstreameffectorsthroughSH3domains.FurThermore,NCKcouplestyrosinephosphorylationguidancesignalstocytoskeletaleventsrequiredfortheipsilateralprojectionsofspinalcordneuronsandfornormallimbmovement(2).
GeneAliases:
NCK1,MGC12668,NCKalpha
GenbankNumber:
NM_006153
References:
1.Park,D.etal:PhosphorylationofNckinresponsetoavarietyofreceptors,phorbolmyristateacetate,andcyclicAMP.Mol.Cell.Biol.1992;12(12):5816�23.2.Fawcett,J.P.etal:Nckadaptorproteinscontroltheorganizationofneuronalcircuitsimportantforwalking.Proc.Nat.Acad.Sci.104:20973-20978,2007.
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提RNA一般注意:提取前材料的保存(新鲜材料,过夜处理的样品),提取中对外源性的RNA酶的清除控制(离心管,PCR管,电泳槽,台面等的无RNA酶化处理),提取后需要-80度保存.其次跑电泳时,注意电泳液最好用新鲜的,核酸染料等诸多因素.
细菌总RNA提取试剂盒( germs islation kit).
对于外源性RNA酶的控制外源RNA酶清除剂,避免使用致癌物DEPC的危险方法就可简单操作清除耗材,台面,仪器等的外源RNA酶的降解作用.
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