2020
ABL1, Overexpressed in Hepatocellular Carcinomas, Regulates Expression of NOTCH1 and Promotes Development of Liver Tumors in Mice
Wang F, Hou W, Chitsike L, Xu Y, Bettler C, Perera A, Bank T, Cotler SJ, Dhanarajan A, Denning MF, Ding X, Breslin P, Qiang W, Li J, Koleske AJ, Qiu W. ABL1, Overexpressed in Hepatocellular Carcinomas, Regulates Expression of NOTCH1 and Promotes Development of Liver Tumors in Mice. Gastroenterology 2020, 159: 289-305.e16. PMID: 32171747, PMCID: PMC7387191, DOI: 10.1053/j.gastro.2020.03.013.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarcinoma, HepatocellularCell Line, TumorDatasets as TopicDisease Models, AnimalFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansKaplan-Meier EstimateLiverLiver NeoplasmsMaleMicePhosphorylationPrognosisProto-Oncogene MasProto-Oncogene Proteins c-ablProto-Oncogene Proteins c-mycPyrimidinesReceptor, Notch1Xenograft Model Antitumor AssaysConceptsShorter survival timeLiver tumorsExpression of Notch1Hepatocellular carcinomaHuman HCC cellsHCC cellsXenograft tumorsSurvival timeExpression of MYCLiver tissueTreatment of HCCAlbumin-Cre miceNon-tumor liver tissuesABL proto-oncogene 1Nontumor liver tissuesHuman HCC specimensHuh7 HCC cellsHepatocyte-specific disruptionHCC tissue microarrayProto-oncogene 1HCC cell linesShort hairpin RNACancer Genome AtlasKnockdown of Notch1Tumor levels
2017
Phosphorylated cortactin recruits Vav2 guanine nucleotide exchange factor to activate Rac3 and promote invadopodial function in invasive breast cancer cells
Rosenberg BJ, Gil-Henn H, Mader CC, Halo T, Yin T, Condeelis J, Machida K, Wu YI, Koleske AJ. Phosphorylated cortactin recruits Vav2 guanine nucleotide exchange factor to activate Rac3 and promote invadopodial function in invasive breast cancer cells. Molecular Biology Of The Cell 2017, 28: 1347-1360. PMID: 28356423, PMCID: PMC5426849, DOI: 10.1091/mbc.e16-12-0885.Peer-Reviewed Original ResearchConceptsInvasive breast cancer cellsInvadopodium maturationBreast cancer cellsActin nucleation-promoting factorCancer cellsSH2 domain bindsHuman SH2 domainsMatrix degradationNucleation-promoting factorsGuanine nucleotide exchange factor Vav2Actin-rich protrusionsSubsequent cell invasionExchange factor Vav2Active Rac3Invasive MDA-MB-231 breast cancer cellsMDA-MB-231 breast cancer cellsInvadopodial functionSH2 domainDomain bindsExchange factorKinase cascadeCortactin phosphorylationActin polymerizationMutant formsInvadopodia
2013
β1 integrin regulates Arg to promote invadopodial maturation and matrix degradation
Beaty BT, Sharma VP, Bravo-Cordero JJ, Simpson MA, Eddy RJ, Koleske AJ, Condeelis J. β1 integrin regulates Arg to promote invadopodial maturation and matrix degradation. Molecular Biology Of The Cell 2013, 24: 1661-1675. PMID: 23552693, PMCID: PMC3667720, DOI: 10.1091/mbc.e12-12-0908.Peer-Reviewed Original ResearchMeSH KeywordsActin Depolymerizing FactorsActinsCell Line, TumorCell MovementCortactinExtracellular MatrixGene Expression Regulation, NeoplasticHumansIntegrin beta1PhosphorylationProtein BindingProtein MultimerizationProtein-Tyrosine KinasesPseudopodiaRNA, Small InterferingSignal TransductionTyrosineConceptsΒ1 integrinBarbed end formationInvasive membrane protrusionsMatrix degradationΒ1 integrin activationMature invadopodiaInvadopodial functionMetastatic human breast cancer cellsMembrane protrusionsExtracellular matrix degradationCortactin phosphorylationTyrosine 421InvadopodiaIntegrin activationMatrix proteolysisHuman breast cancer cellsThree-dimensional matrixPrecursor maturationBreast cancer cellsMetastatic tumor cellsIntegrinsCancer cellsPhosphorylationMaturationFundamental role
2012
Arg/Abl2 promotes invasion and attenuates proliferation of breast cancer in vivo
Gil-Henn H, Patsialou A, Wang Y, Warren MS, Condeelis JS, Koleske AJ. Arg/Abl2 promotes invasion and attenuates proliferation of breast cancer in vivo. Oncogene 2012, 32: 2622-2630. PMID: 22777352, PMCID: PMC3473103, DOI: 10.1038/onc.2012.284.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBreast NeoplasmsCell Line, TumorCell ProliferationErbB ReceptorsFemaleGene Knockdown TechniquesHumansLung NeoplasmsMAP Kinase Signaling SystemMiceMice, SCIDNeoplasm InvasivenessNeoplasm MetastasisNeoplasm TransplantationProto-Oncogene Proteins c-ablSrc-Family KinasesTransplantation, HeterologousConceptsTumor cell invasionBreast cancer cellsTyrosine kinaseCancer cellsCell invasionNon-receptor tyrosine kinaseRas-MAPK signalingRas-MAPK pathwayGene expression patternsSrc tyrosine kinaseInvasion-associated genesUncontrolled cell divisionProliferation-associated genesMetastatic cancer cellsCell divisionExpression patternsEGF receptorTumor cell proliferationPromotes InvasionMouse xenograft modelCell proliferationMultistep processGenetic aberrationsKinaseGenes
2011
Cortactin phosphorylation regulates cell invasion through a pH-dependent pathway
Magalhaes MA, Larson DR, Mader CC, Bravo-Cordero JJ, Gil-Henn H, Oser M, Chen X, Koleske AJ, Condeelis J. Cortactin phosphorylation regulates cell invasion through a pH-dependent pathway. Journal Of Cell Biology 2011, 195: 903-920. PMID: 22105349, PMCID: PMC3257566, DOI: 10.1083/jcb.201103045.Peer-Reviewed Original ResearchMeSH KeywordsActin Depolymerizing FactorsAdaptor Proteins, Signal TransducingCation Transport ProteinsCell Line, TumorCell Surface ExtensionsCortactinHumansHydrogen-Ion ConcentrationModels, BiologicalNeoplasm InvasivenessOncogene ProteinsPhosphorylationSodium-Hydrogen Exchanger 1Sodium-Hydrogen ExchangersConceptsCortactin phosphorylationCell invasionInvadopodia maturationCortactin tyrosine phosphorylationPH-dependent regulationInvasive protrusionsPH-dependent pathwayCofilin activityCofilin regulationTyrosine phosphorylationExchanger NHE1Cofilin activationPhosphorylationInvadopodiaProteolytic activityPrecise mechanismInvasionNHE1RegulationDynamic cyclePathwayMaturationTumor cellsNck1CofilinThe vacuolar-ATPase modulates matrix metalloproteinase isoforms in human pancreatic cancer
Chung C, Mader CC, Schmitz J, Atladottir J, Fitchev P, Cornwell M, Koleske AJ, Crawford SE, Gorelick F. The vacuolar-ATPase modulates matrix metalloproteinase isoforms in human pancreatic cancer. Laboratory Investigation 2011, 91: 732-743. PMID: 21339745, PMCID: PMC3084324, DOI: 10.1038/labinvest.2011.8.Peer-Reviewed Original ResearchConceptsPancreatic ductal adenocarcinomaMMP-9 activityHuman pancreatic cancerPancreatic cancerPanIN lesionsHigh-grade PanIN lesionsHuman pancreatic ductal adenocarcinomaPancreatic intraepithelial neoplasmsCancer cellsLow-grade PanIN lesionsMatrix metalloproteinase activationMMP-2 activityPancreatic cancer cellsHuman cancer tissuesShort hairpin RNAPancreatic histologyIntraepithelial neoplasmDuctal adenocarcinomaNormal ductsMMP releaseCancer tissuesMMP-2Metalloproteinase activationInvasive propertiesSpecific MMPs
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
2009
Cortactin regulates cofilin and N-WASp activities to control the stages of invadopodium assembly and maturation
Oser M, Yamaguchi H, Mader CC, Bravo-Cordero JJ, Arias M, Chen X, DesMarais V, van Rheenen J, Koleske AJ, Condeelis J. Cortactin regulates cofilin and N-WASp activities to control the stages of invadopodium assembly and maturation. Journal Of Cell Biology 2009, 186: 571-587. PMID: 19704022, PMCID: PMC2733743, DOI: 10.1083/jcb.200812176.Peer-Reviewed Original ResearchMeSH KeywordsActin Depolymerizing FactorsActin-Related Protein 2-3 ComplexActinsAdaptor Proteins, Signal TransducingAnimalsCell Line, TumorCortactinEpidermal Growth FactorExtracellular MatrixHumansMammary Neoplasms, AnimalMatrix Metalloproteinase 14Neoplasm InvasivenessOncogene Protein pp60(v-src)Oncogene ProteinsPhosphorylationProtein Structure, TertiaryRatsRecombinant Fusion ProteinsRNA, Small InterferingTyrosineWiskott-Aldrich Syndrome Protein, NeuronalConceptsInvadopodium assemblyActin polymerizationCortactin phosphorylationArp2/3 complex-dependent actin polymerizationArp2/3-dependent actin polymerizationComplex-dependent actin polymerizationBarbed end formationN-WASP activityCarcinoma cellsMembrane protrusionsEnd formationSevering activityInvadopodiaMaster switchActin filamentsBarbed endsCortactinInvasive carcinoma cellsMetastatic carcinoma cellsNovel mechanismPhosphorylationCofilinMatrix degradationMaturationAssembly