2022
Fibroblasts secrete fibronectin under lamellipodia in a microtubule- and myosin II–dependent fashion
Huet-Calderwood C, Rivera-Molina F, Toomre D, Calderwood D. Fibroblasts secrete fibronectin under lamellipodia in a microtubule- and myosin II–dependent fashion. Journal Of Cell Biology 2022, 222: e202204100. PMID: 36416725, PMCID: PMC9699186, DOI: 10.1083/jcb.202204100.Peer-Reviewed Original ResearchMeSH KeywordsCytoskeletal ProteinsExocytosisExtracellular MatrixFibroblastsFibronectinsIntegrinsMicrotubulesMyosin Type IIPseudopodiaConceptsFN secretionFocal adhesion dynamicsExtracellular matrixFocal adhesion formationSites of exocytosisLive-cell microscopyIntegrin-independent mannerCytoskeletal dynamicsFocal adhesionsAdhesion dynamicsRegulatory componentsMyosin IIIntact microtubulesCell polarizationCell adhesionIntegrin receptorsFN depositionLamellipodiaMicrotubulesFibronectinAdhesion formationNew adhesion formationFibroblastsII-dependent fashionCells
2020
Differences in self-association between kindlin-2 and kindlin-3 are associated with differential integrin binding
Kadry YA, Maisuria EM, Huet-Calderwood C, Calderwood DA. Differences in self-association between kindlin-2 and kindlin-3 are associated with differential integrin binding. Journal Of Biological Chemistry 2020, 295: 11161-11173. PMID: 32546480, PMCID: PMC7415974, DOI: 10.1074/jbc.ra120.013618.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCHO CellsCricetulusCytoskeletal ProteinsFocal AdhesionsHEK293 CellsHumansIntegrinsProtein BindingProtein DomainsConceptsKindlin-3Kindlin-2Focal adhesionsIntegrin cytoplasmic domainTransmembrane adhesion receptorsComparative sequence analysisLive-cell imagingAbility of cellsCytoplasmic domainF3 subdomainsMammalian cellsCytoplasmic componentsExtracellular environmentAdhesion receptorsKindlinSequence analysisIntegrin familySelf-associationIntegrin bindingPhysiological importanceMolecular levelPoint mutationsProteinCellsAdhesion
2013
Kindlin Binds Migfilin Tandem LIM Domains and Regulates Migfilin Focal Adhesion Localization and Recruitment Dynamics*
Brahme NN, Harburger DS, Kemp-O'Brien K, Stewart R, Raghavan S, Parsons M, Calderwood DA. Kindlin Binds Migfilin Tandem LIM Domains and Regulates Migfilin Focal Adhesion Localization and Recruitment Dynamics*. Journal Of Biological Chemistry 2013, 288: 35604-35616. PMID: 24165133, PMCID: PMC3853305, DOI: 10.1074/jbc.m113.483016.Peer-Reviewed Original ResearchConceptsFocal adhesionsLIM domainsActin cytoskeletonFluorescence resonance energy transferFA localizationActin-rich stress fibersC-terminal LIM domainsLIM domain regionTandem LIM domainsTwo-hybrid screenDomain-containing adaptor proteinFocal adhesion localizationIntegrin-binding proteinsIntegrin adhesion receptorsPulldown assaysAdaptor proteinMigfilinFA formationKindlinRecruitment dynamicsStress fibersKindlin-2Integrin activationIntracellular proteinsAdhesion receptorsPurification and SAXS Analysis of the Integrin Linked Kinase, PINCH, Parvin (IPP) Heterotrimeric Complex
Stiegler AL, Grant TD, Luft JR, Calderwood DA, Snell EH, Boggon TJ. Purification and SAXS Analysis of the Integrin Linked Kinase, PINCH, Parvin (IPP) Heterotrimeric Complex. PLOS ONE 2013, 8: e55591. PMID: 23383235, PMCID: PMC3561323, DOI: 10.1371/journal.pone.0055591.Peer-Reviewed Original ResearchConceptsIPP complexEnsemble optimization methodDetailed purification protocolHeterotrimeric protein complexIntegrin Linked KinaseIntegrin adhesion receptorsInter-domain linkerInter-domain interactionsInter-domain contactsGel filtration analysisΑ-parvinLIM1 domainHuman ILKSmall-angle X-ray scatteringHeterotrimeric complexProtein complexesFocal adhesionsAdhesion receptorsPINCH proteinFirst structural characterizationFiltration analysisPurification protocolConformational restraintsKinaseILK
2012
Cell Adhesion: A FERM Grasp of the Tail Sorts Out Integrins
Brahme NN, Calderwood DA. Cell Adhesion: A FERM Grasp of the Tail Sorts Out Integrins. Current Biology 2012, 22: r692-r694. PMID: 22974999, PMCID: PMC5507346, DOI: 10.1016/j.cub.2012.07.049.Peer-Reviewed Original ResearchA Conserved Lipid-binding Loop in the Kindlin FERM F1 Domain Is Required for Kindlin-mediated αIIbβ3 Integrin Coactivation*
Bouaouina M, Goult BT, Huet-Calderwood C, Bate N, Brahme NN, Barsukov IL, Critchley DR, Calderwood DA. A Conserved Lipid-binding Loop in the Kindlin FERM F1 Domain Is Required for Kindlin-mediated αIIbβ3 Integrin Coactivation*. Journal Of Biological Chemistry 2012, 287: 6979-6990. PMID: 22235127, PMCID: PMC3293583, DOI: 10.1074/jbc.m111.330845.Peer-Reviewed Original ResearchConceptsIntegrin β tailsTalin FERM domainFERM domainFocal adhesionsΒ tailTalin headHeterodimeric integrin adhesion receptorsIntegrin activationKindlin-1Membrane-binding motifFERM domain proteinsIntegrin β subunitsShort cytoplasmic tailAcidic membrane phospholipidsIntegrin adhesion receptorsΑIIbβ3 integrin activationDomain proteinsIntegrin tailsCytoplasmic domainCytoplasmic tailKindlinKindlin familyDomain interactionsPhospholipid head groupsPolylysine motif
2011
Kindlins
Bouaouina M, Calderwood DA. Kindlins. Current Biology 2011, 21: r99-r101. PMID: 21300280, DOI: 10.1016/j.cub.2010.12.002.Peer-Reviewed Original Research
2008
Structural Basis of the Migfilin-Filamin Interaction and Competition with Integrin β Tails*
Lad Y, Jiang P, Ruskamo S, Harburger DS, Ylänne J, Campbell ID, Calderwood DA. Structural Basis of the Migfilin-Filamin Interaction and Competition with Integrin β Tails*. Journal Of Biological Chemistry 2008, 283: 35154-35163. PMID: 18829455, PMCID: PMC2596399, DOI: 10.1074/jbc.m802592200.Peer-Reviewed Original ResearchConceptsCell-extracellular matrix adhesion sitesHuman filaminN-terminal actin-binding domainProtein-protein interaction studiesActin cross-linking protein filaminIntegrin β tailsMatrix adhesion sitesActin-binding domainIntegrin beta tailsN-terminal portionIntegrin-cytoskeleton linkagesImmunoglobulin-like domainsIntegrin tailsΒ tailAdaptor proteinMigfilinBeta tailsProtein filaminCommon binding siteMolecular basisStructural basisAdhesion sitesCell shapeFilaminCell adhesion
2007
The N-terminal Domains of Talin Cooperate with the Phosphotyrosine Binding-like Domain to Activate β1 and β3 Integrins*
Bouaouina M, Lad Y, Calderwood DA. The N-terminal Domains of Talin Cooperate with the Phosphotyrosine Binding-like Domain to Activate β1 and β3 Integrins*. Journal Of Biological Chemistry 2007, 283: 6118-6125. PMID: 18165225, DOI: 10.1074/jbc.m709527200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell AdhesionCytoskeletal ProteinsIntegrin beta1Integrin beta3MiceProtein Structure, TertiarySignal TransductionTalin
2000
Integrins and Actin Filaments: Reciprocal Regulation of Cell Adhesion and Signaling*
Calderwood D, Shattil S, Ginsberg M. Integrins and Actin Filaments: Reciprocal Regulation of Cell Adhesion and Signaling*. Journal Of Biological Chemistry 2000, 275: 22607-22610. PMID: 10801899, DOI: 10.1074/jbc.r900037199.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements