2015
CCM2–CCM3 interaction stabilizes their protein expression and permits endothelial network formation
Draheim KM, Li X, Zhang R, Fisher OS, Villari G, Boggon TJ, Calderwood DA. CCM2–CCM3 interaction stabilizes their protein expression and permits endothelial network formation. Journal Of Cell Biology 2015, 208: 987-1001. PMID: 25825518, PMCID: PMC4384732, DOI: 10.1083/jcb.201407129.Peer-Reviewed Original ResearchMeSH KeywordsApoptosis Regulatory ProteinsBinding SitesCarrier ProteinsCell LineCell ProliferationCentral Nervous SystemCrystallography, X-RayGene ExpressionHemangioma, Cavernous, Central Nervous SystemHumansMembrane ProteinsMutagenesisNeovascularization, PhysiologicPaxillinProtein BindingProtein Interaction MappingProtein Structure, TertiaryProteolysisProto-Oncogene ProteinsRNA InterferenceRNA, Small InterferingSequence AlignmentConceptsBinding-deficient mutantStructure-guided mutagenesisNormal cell growthCerebral cavernous malformationsEndothelial network formationHomology domainCCM3 proteinsProteasomal degradationEndothelial cell network formationMolecular basisCell network formationEssential adaptorCell growthFunctional significanceCCM3 expressionX-ray crystallographyProtein expressionCCM2CCM3Network formationExpressionMutantsHP1MutagenesisAdaptor
2014
Podocyte-associated talin1 is critical for glomerular filtration barrier maintenance
Tian X, Kim JJ, Monkley SM, Gotoh N, Nandez R, Soda K, Inoue K, Balkin DM, Hassan H, Son SH, Lee Y, Moeckel G, Calderwood DA, Holzman LB, Critchley DR, Zent R, Reiser J, Ishibe S. Podocyte-associated talin1 is critical for glomerular filtration barrier maintenance. Journal Of Clinical Investigation 2014, 124: 1098-1113. PMID: 24531545, PMCID: PMC3934159, DOI: 10.1172/jci69778.Peer-Reviewed Original ResearchConceptsNephrotic syndromeFoot process effacementLoss of talin1Glomerular filtration barrierGlomerular injuryMurine modelProcess effacementKidney's glomerular filtration barrierFiltration barrierGlomerular basement membraneSevere proteinuriaKidney failurePharmacologic inhibitionSyndromeBarrier maintenanceCalpain activityIntegrin activationEpithelial cellsPodocytesModest reductionΒ1 integrin activationBasement membranePathogenesisInjuryCytoskeletal protein talin1
2013
ASB2α, an E3 Ubiquitin Ligase Specificity Subunit, Regulates Cell Spreading and Triggers Proteasomal Degradation of Filamins by Targeting the Filamin Calponin Homology 1 Domain*
Razinia Z, Baldassarre M, Cantelli G, Calderwood DA. ASB2α, an E3 Ubiquitin Ligase Specificity Subunit, Regulates Cell Spreading and Triggers Proteasomal Degradation of Filamins by Targeting the Filamin Calponin Homology 1 Domain*. Journal Of Biological Chemistry 2013, 288: 32093-32105. PMID: 24052262, PMCID: PMC3814802, DOI: 10.1074/jbc.m113.496604.Peer-Reviewed Original ResearchConceptsHematopoietic cell differentiationSpecificity subunitProteasomal degradationF-actin-rich structuresE3 ubiquitin ligase complexCell differentiationNormal subcellular localizationHomology 1 domainLoss of filaminUbiquitin acceptor sitesActin-binding domainCross-linking proteinsActin-binding siteLigase complexActin cytoskeletonTransmembrane proteinSubcellular localizationΑ-actinin1Transient expressionASB2αDegradation of filaminMinimal fragmentLysine residuesFilaminCell adhesion