2023
Use of Ecto-Tagged Integrins to Monitor Integrin Exocytosis and Endocytosis
Huet-Calderwood C, Rivera-Molina F, Toomre D, Calderwood D. Use of Ecto-Tagged Integrins to Monitor Integrin Exocytosis and Endocytosis. Methods In Molecular Biology 2023, 2608: 17-38. PMID: 36653699, PMCID: PMC9999384, DOI: 10.1007/978-1-0716-2887-4_2.ChaptersConceptsΒ1 integrinTotal internal reflection fluorescence microscopyNormal cell adhesionIntegrin adhesion receptorsReflection fluorescence microscopyAdhesion receptorsCell adhesionEndocytosisFluorescence microscopyExocytosisIntegrinsCellsHaloTagPHluorinIntracellular labelingEctoPhotobleachingTagsReceptorsChaseFluorescentAdhesionLabelingMigration
2017
Novel ecto-tagged integrins reveal their trafficking in live cells
Huet-Calderwood C, Rivera-Molina F, Iwamoto DV, Kromann EB, Toomre D, Calderwood DA. Novel ecto-tagged integrins reveal their trafficking in live cells. Nature Communications 2017, 8: 570. PMID: 28924207, PMCID: PMC5603536, DOI: 10.1038/s41467-017-00646-w.Peer-Reviewed Original ResearchConceptsIntegrin functionΒ1 integrinLive cellsCell surface adhesion receptorsHeterodimeric cell-surface adhesion receptorsIntegrin endocytosisMulticellular organismsNovel powerful toolFocal adhesionsKnockout fibroblastsIntegrin activationAdhesion receptorsExtracellular loopIntegrinsTraffickingMajor mysteriesCellsTagsAdhesionHaloTagEndocytosisPowerful toolExocytosisOrganismsVesicles
2014
Dynamin 2 regulation of integrin endocytosis, but not VEGF signaling, is crucial for developmental angiogenesis
Lee MY, Skoura A, Park EJ, Landskroner-Eiger S, Jozsef L, Luciano AK, Murata T, Pasula S, Dong Y, Bouaouina M, Calderwood DA, Ferguson SM, De Camilli P, Sessa WC. Dynamin 2 regulation of integrin endocytosis, but not VEGF signaling, is crucial for developmental angiogenesis. Development 2014, 141: 1465-1472. PMID: 24598168, PMCID: PMC3957370, DOI: 10.1242/dev.104539.Peer-Reviewed Original ResearchConceptsΒ1 integrinFocal adhesion sizeGrowth factor signalingVascular endothelial growth factor signalingEndocytic turnoverIntegrin endocytosisDynamin 2Adhesion sizeFactor signalingDevelopmental angiogenesisAngiogenic sproutingCell migrationCultured endothelial cellsMultiple integrinsInducible lossIntegrinsMorphogenesisActivation stateDNM2Endothelial cellsAngiogenesisVivoEndocytosisSurface levelSignaling
2012
FAK promotes recruitment of talin to nascent adhesions to control cell motility
Lawson C, Lim ST, Uryu S, Chen XL, Calderwood DA, Schlaepfer DD. FAK promotes recruitment of talin to nascent adhesions to control cell motility. Journal Of Cell Biology 2012, 196: 223-232. PMID: 22270917, PMCID: PMC3265949, DOI: 10.1083/jcb.201108078.Peer-Reviewed Original ResearchConceptsFocal adhesion kinaseNascent adhesionsCell motilityCell migrationRecruitment of talinCytoskeletal protein talinTension-independent mannerCytoskeletal-associated proteinDirect binding siteTalin associationProtein talinFAK recruitmentAdhesion dynamicsAdhesion kinaseFAK localizationTalinAdhesion sitesTalin cleavageIntegrin receptorsΒ1 integrinPoint mutationsNew adhesionsBinding sites