2018
Analysis of Cellular Tyrosine Phosphorylation via Chemical Rescue of Conditionally Active Abl Kinase
Wang Z, Kim MS, Martinez-Ferrando I, Koleske A, Pandey A, Cole P. Analysis of Cellular Tyrosine Phosphorylation via Chemical Rescue of Conditionally Active Abl Kinase. Biochemistry 2018, 57: 1390-1398. PMID: 29341593, PMCID: PMC5906802, DOI: 10.1021/acs.biochem.7b01158.Peer-Reviewed Original ResearchConceptsProtein kinaseNonreceptor tyrosine kinases AblMass spectrometry-based quantitative proteomicsNovel putative substratesTyrosine kinase AblCellular tyrosine phosphorylationExtracellular growth factorsChemical rescue approachIntracellular signal transductionQuantitative phosphoproteomicsUnanticipated functionCellular physiologyGrowth factorPhosphorylation sitesPutative substratesDirect substrateDownstream substratesSignal transductionReceptor kinaseQuantitative proteomicsTyrosine phosphorylationActive Abl kinasesAbl kinaseChemical rescueKinase
2010
Specific tyrosine phosphorylation sites on cortactin regulate Nck1-dependent actin polymerization in invadopodia
Oser M, Mader CC, Gil-Henn H, Magalhaes M, Bravo-Cordero JJ, Koleske AJ, Condeelis J. Specific tyrosine phosphorylation sites on cortactin regulate Nck1-dependent actin polymerization in invadopodia. Journal Of Cell Science 2010, 123: 3662-3673. PMID: 20971703, PMCID: PMC3037016, DOI: 10.1242/jcs.068163.Peer-Reviewed Original ResearchConceptsTyrosine phosphorylation sitesTumor cell invasionActin polymerizationPhosphorylation sitesCell invasionTyrosine 421Actin barbed endsPhosphorylation of tyrosineRegulatory switchSH2 domainMembrane protrusionsInvadopodiaCrucial residuesCortactinBarbed endsDirect bindingInvasive carcinoma cellsPhosphorylationNck1Carcinoma cellsFRET interactionsInvasionCellsPhosphotyrosineSites