1999
A tyrosine‐based sorting signal in the β2 integrin cytoplasmic domain mediates its recycling to the plasma membrane and is required for ligand‐supported migration
Fabbri M, Fumagalli L, Bossi G, Bianchi E, Bender J, Pardi R. A tyrosine‐based sorting signal in the β2 integrin cytoplasmic domain mediates its recycling to the plasma membrane and is required for ligand‐supported migration. The EMBO Journal 1999, 18: 4915-4925. PMID: 10487744, PMCID: PMC1171563, DOI: 10.1093/emboj/18.18.4915.Peer-Reviewed Original ResearchConceptsIntegrin cytoplasmic domainCytoplasmic domainBeta-subunit cytoplasmic domainAdhesive functionTyrosine-based endocytic signalsSubunit cytoplasmic domainClathrin-dependent endocytosisSite-directed mutagenesisNon-conservative substitutionsChinese hamster ovary cellsEndocytic signalsRegulated internalizationMembrane rufflesUnrelated functionsRecycling compartmentHamster ovary cellsEctopic expressionPlasma membraneReceptor recyclingDegradative pathwayIntegrin dynamicsCell adhesionCell migrationCell surfaceOvary cells
1995
Conserved regions in the cytoplasmic domains of the leukocyte integrin alpha L beta 2 are involved in endoplasmic reticulum retention, dimerization, and cytoskeletal association.
Pardi R, Bossi G, Inverardi L, Rovida E, Bender J. Conserved regions in the cytoplasmic domains of the leukocyte integrin alpha L beta 2 are involved in endoplasmic reticulum retention, dimerization, and cytoskeletal association. The Journal Of Immunology 1995, 155: 1252-63. PMID: 7636193, DOI: 10.4049/jimmunol.155.3.1252.Peer-Reviewed Original ResearchMeSH KeywordsAllosteric RegulationAmino Acid SequenceAnimalsCell CompartmentationCell Line, TransformedChlorocebus aethiopsCytoskeletonEndoplasmic ReticulumLymphocyte Function-Associated Antigen-1Molecular Sequence DataProtein ConformationProtein MultimerizationProtein Structure, TertiaryRecombinant Fusion ProteinsSequence DeletionT-LymphocytesTetradecanoylphorbol AcetateTransfectionConceptsAlpha L beta 2Cytoplasmic domainEndoplasmic reticulum retentionCytoskeletal associationBeta subunitAlpha L subunitAlpha beta complexFunction of integrinsBeta 2GFFKR motifAdherent cellsDeletion mutantsSubstitution mutantsEctopic expressionIntegrin alphaPlasma membraneHeterodimer formationConserved regionsAdhesion receptorsBeta complexCytoplasmic truncationRegulated functionsL subunitsStructural determinantsAlpha L