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