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 cellsA MHC-encoded ubiquitin-like protein (FAT10) binds noncovalently to the spindle assembly checkpoint protein MAD2
Liu Y, Pan J, Zhang C, Fan W, Collinge M, Bender J, Weissman S. A MHC-encoded ubiquitin-like protein (FAT10) binds noncovalently to the spindle assembly checkpoint protein MAD2. Proceedings Of The National Academy Of Sciences Of The United States Of America 1999, 96: 4313-4318. PMID: 10200259, PMCID: PMC16329, DOI: 10.1073/pnas.96.8.4313.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsB-LymphocytesBase SequenceCalcium-Binding ProteinsCarrier ProteinsCell Cycle ProteinsCell LineChromosomes, Artificial, YeastCOS CellsGenes, MHC Class IHL-60 CellsHumansJurkat CellsMad2 ProteinsMolecular Sequence DataPolymerase Chain ReactionRepressor ProteinsSequence AlignmentSequence Homology, Amino AcidT-LymphocytesTransfectionTumor Cells, CulturedUbiquitinsConceptsSpindle assembly checkpoint protein Mad2Two-hybrid screeningCheckpoint protein Mad2Ubiquitin-like proteinHuman MHC class I regionCell cycle checkpointsMHC class I regionSpindle assemblyI geneProtein stabilityCell developmentDendritic cell developmentClass I regionImmunoprecipitation studiesCell growthMad2Gamma-interferon inductionProteinProtein expressionFAT10I regionCellsLymphoblastoid linesAnaphaseTranscription
1998
Posttranscriptional regulation of urokinase plasminogen activator receptor messenger RNA levels by leukocyte integrin engagement
Wang G, Collinge M, Blasi F, Pardi R, Bender J. Posttranscriptional regulation of urokinase plasminogen activator receptor messenger RNA levels by leukocyte integrin engagement. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 6296-6301. PMID: 9600959, PMCID: PMC27663, DOI: 10.1073/pnas.95.11.6296.Peer-Reviewed Original ResearchConceptsAU-rich elementsLFA-1 activationMRNA degradationReporter constructsUrokinase plasminogen activator receptorT cell activationCrucial cis-acting elementsCis-acting elementsLymphocyte function-associated antigen-1Integrin lymphocyte function-associated antigen-1Jurkat T cellsLFA-1 engagementUPAR cDNAReceptor-mediated signalingPosttranscriptional regulationTransmembrane signalingReporter mRNAIntegrin engagementCell activationInhibitor 5Adhesion receptorsSecond messengerMessenger RNA levelsPlasminogen activator receptorFunction-associated antigen-1
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