2018
T cell LFA-1-induced proinflammatory mRNA stabilization is mediated by the p38 pathway kinase MK2 in a process regulated by hnRNPs C, H1 and K
Rao GK, Wong A, Collinge M, Sarhan J, Yarovinsky TO, Ramgolam VS, Gaestel M, Pardi R, Bender JR. T cell LFA-1-induced proinflammatory mRNA stabilization is mediated by the p38 pathway kinase MK2 in a process regulated by hnRNPs C, H1 and K. PLOS ONE 2018, 13: e0201103. PMID: 30048492, PMCID: PMC6065199, DOI: 10.1371/journal.pone.0201103.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell Culture TechniquesCytoplasmELAV-Like Protein 1Heterogeneous-Nuclear RibonucleoproteinsHumansIntracellular Signaling Peptides and ProteinsJurkat CellsLymphocyte Function-Associated Antigen-1Mice, Inbred C57BLMice, KnockoutProtein Serine-Threonine KinasesProteomeRNA StabilityRNA, MessengerSignal TransductionT-LymphocytesConceptsKinase MK2Β2-integrin lymphocyte function-associated antigen-1AU-rich elementsLymphocyte function-associated antigen-1Integrin lymphocyte function-associated antigen-1HuR localizationProtein HuR.Key regulatorMRNA stabilizationCritical activatorCytoplasmic translocationHuR activitySequential activationHuRIntricate processFunction-associated antigen-1MRNAEngagement resultsMK2Antigen 1H1ActivationHnRNPsHuR.Transcripts
2010
T Cell LFA-1 Engagement Induces HuR-Dependent Cytokine mRNA Stabilization through a Vav-1, Rac1/2, p38MAPK and MKK3 Signaling Cascade
Ramgolam VS, DeGregorio SD, Rao GK, Collinge M, Subaran SS, Markovic-Plese S, Pardi R, Bender JR. T Cell LFA-1 Engagement Induces HuR-Dependent Cytokine mRNA Stabilization through a Vav-1, Rac1/2, p38MAPK and MKK3 Signaling Cascade. PLOS ONE 2010, 5: e14450. PMID: 21206905, PMCID: PMC3012057, DOI: 10.1371/journal.pone.0014450.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, SurfaceCytokinesELAV ProteinsELAV-Like Protein 1GTP PhosphohydrolasesHumansIntegrinsInterferon-gammaLymphocyte Function-Associated Antigen-1MAP Kinase Kinase 3MiceMice, Inbred C57BLNeuropeptidesP38 Mitogen-Activated Protein KinasesProto-Oncogene Proteins c-vavRac GTP-Binding ProteinsRac1 GTP-Binding ProteinRNA-Binding ProteinsSignal TransductionT-LymphocytesTumor Necrosis Factor-alpha
2008
Targeted inactivation of the COP9 signalosome impairs multiple stagesof T cell development
Panattoni M, Sanvito F, Basso V, Doglioni C, Casorati G, Montini E, Bender JR, Mondino A, Pardi R. Targeted inactivation of the COP9 signalosome impairs multiple stagesof T cell development. Journal Of Experimental Medicine 2008, 205: 465-477. PMID: 18268034, PMCID: PMC2271025, DOI: 10.1084/jem.20070725.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisBcl-X ProteinCell CycleCell LineCell ProliferationCOP9 Signalosome ComplexCyclin-Dependent Kinase Inhibitor p16DNA RepairFemaleHomeodomain ProteinsIntracellular Signaling Peptides and ProteinsMiceMice, Inbred C57BLMice, KnockoutMultiprotein ComplexesNF-kappa BPeptide HydrolasesProto-Oncogene Proteins c-bcl-2Receptors, Antigen, T-CellRNA, MessengerT-LymphocytesTumor Suppressor Protein p53Ubiquitin-Protein LigasesConceptsCOP9 signalosomeCSN5/Jab1Genetic programBcl-2 family membersGenetic complementation analysisBcl-xL/BclS-phase progressionDistinct developmental stagesCell cycle progressionT cell developmentComplementation analysisLower organismsCatalytic subunitPositive selectionTranscription factorsDNA repairCycle progressionCell developmentThymocyte survivalDevelopmental stagesNF-kappaB pathwayTransgenic backgroundPhase progressionRapid turnoverEffector molecules
2006
LFA-1-Dependent HuR Nuclear Export and Cytokine mRNA Stabilization in T Cell Activation
Wang JG, Collinge M, Ramgolam V, Ayalon O, Fan XC, Pardi R, Bender JR. LFA-1-Dependent HuR Nuclear Export and Cytokine mRNA Stabilization in T Cell Activation. The Journal Of Immunology 2006, 176: 2105-2113. PMID: 16455966, DOI: 10.4049/jimmunol.176.4.2105.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAntigens, SurfaceBase SequenceCD28 AntigensCell NucleusCells, CulturedCytokinesCytoplasmELAV ProteinsELAV-Like Protein 1HumansLymphocyte ActivationLymphocyte Function-Associated Antigen-1Molecular Sequence DataRNA StabilityRNA, MessengerRNA, Small InterferingRNA-Binding ProteinsT-LymphocytesConceptsNuclear exportAU-rich element (ARE) sequenceMRNA stabilizationClass II AU-rich elementsT cell activationAU-rich elementsLymphokine gene expressionRapid nuclearRegulated processIntegrin engagementCell activationMRNA reporterRNA interferenceHuR functionIntegrin LFA-1MRNA stabilityGene expressionProtein productionHuman peripheral T cellsCytoplasmic translocationGM-CSF mRNAElement sequencesProtein HuRHuR levelsLFA-1
2000
CD28 and LFA‐1 contribute to cyclosporin A‐resistant T cell growth by stabilizing the IL‐2 mRNA through distinct signaling pathways
Geginat J, Clissi B, Moro M, Dellabona P, Bender J, Pardi R. CD28 and LFA‐1 contribute to cyclosporin A‐resistant T cell growth by stabilizing the IL‐2 mRNA through distinct signaling pathways. European Journal Of Immunology 2000, 30: 1136-1144. PMID: 10760803, DOI: 10.1002/(sici)1521-4141(200004)30:4<1136::aid-immu1136>3.0.co;2-3.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, CDB7-2 AntigenCalcineurinCD28 AntigensCells, CulturedCyclosporineCytoskeletonDendritic CellsDNA-Binding ProteinsDrug SynergismHumansIntercellular Adhesion Molecule-1Interleukin-2Lymphocyte ActivationLymphocyte Function-Associated Antigen-1Membrane GlycoproteinsMitogen-Activated Protein KinasesNFATC Transcription FactorsNF-kappa BNuclear ProteinsPromoter Regions, GeneticProtein BindingRNA StabilityRNA, MessengerSignal TransductionSuperantigensT-LymphocytesTranscription FactorsConceptsIL-2 mRNALFA-1ICAM-1IL-2 dependentT cell proliferationSubsequent T cell proliferationCostimulatory molecule CD28TCR-induced proliferationSignaling pathwaysT cell growthIL-2 transcriptsGraft rejectionDendritic cellsIL-2Clinical transplantationT lymphocytesMolecule CD28Primary T lymphocytesNF-kappaBCD28Distinct signaling pathwaysLower transcriptional rateDifferent signaling pathwaysProtein kinase activationCell proliferation
1999
Anchorage dependence of mitogen-induced G1 to S transition in primary T lymphocytes.
Geginat J, Bossi G, Bender J, Pardi R. Anchorage dependence of mitogen-induced G1 to S transition in primary T lymphocytes. The Journal Of Immunology 1999, 162: 5085-93. PMID: 10227977, DOI: 10.4049/jimmunol.162.9.5085.Peer-Reviewed Original ResearchMeSH KeywordsAntibodies, MonoclonalCalcium-Calmodulin-Dependent Protein KinasesCell AdhesionCell CycleCell Cycle ProteinsCell SizeCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6Cyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent KinasesDown-RegulationEnzyme ActivationG1 PhaseGene Expression RegulationGenes, fosGenes, junHumansInterleukin-2InterphaseKineticsLymphocyte Function-Associated Antigen-1Microtubule-Associated ProteinsMitogensProtein Serine-Threonine KinasesProto-Oncogene ProteinsReceptors, Antigen, T-CellS PhaseT-LymphocytesTumor Suppressor ProteinsConceptsNormal T cellsT lymphocytesT cellsPrimary T lymphocytesRetinoblastoma protein inactivationCytokines IL-2Function-blocking mAbsIL-2ICAM-1Mitogen-activated protein kinase activationCyclin-dependent kinase inhibitor p27kipIntegrins actMitogenic responseMitogenic cytokinesGrowth factorLymphocytesCell cycle progressionTCR stimulationLate componentsProtein kinase activationLeukocyte integrinsAnchorage dependenceTCR triggeringCycle progressionCellular requirementsA 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 SequenceAnimalsBase SequenceB-LymphocytesCalcium-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
1996
Integrin-dependent induction of functional urokinase receptors in primary T lymphocytes.
Bianchi E, Ferrero E, Fazioli F, Mangili F, Wang J, Bender J, Blasi F, Pardi R. Integrin-dependent induction of functional urokinase receptors in primary T lymphocytes. Journal Of Clinical Investigation 1996, 98: 1133-1141. PMID: 8787676, PMCID: PMC507535, DOI: 10.1172/jci118896.Peer-Reviewed Original ResearchMeSH KeywordsAdenylyl CyclasesBreast NeoplasmsCD18 AntigensCell MovementCyclic AMPFemaleFlow CytometryHumansImmunologic CappingIntegrin beta1Lymphocyte ActivationLymphocytes, Tumor-InfiltratingPancreatic NeoplasmsProtein Kinase CReceptors, Cell SurfaceReceptors, Urokinase Plasminogen ActivatorRNA, MessengerSecond Messenger SystemsT-LymphocytesUrokinase-Type Plasminogen ActivatorConceptsUrokinase plasminogen activatorAntigen receptor complexProtein kinase C activationAnti-uPAR antibodiesPlasminogen activator/plasmin systemKinase C activationPrimary human tumor specimensRegulated processPrimary T lymphocytesHuman tumor specimensT lymphocytesT cellsUrokinase receptorCell migrationExtracellular matrixReceptor complexC activationProtein levelsSites of inflammationT cell migrationPlasminogen activationCatalytic activationIntracellular cyclic AMPPlasmin systemCyclic AMPFeedback modulation of ligand-engaged alpha L/beta 2 leukocyte integrin (LFA-1) by cyclic AMP-dependent protein kinase.
Rovere P, Inverardi L, Bender J, Pardi R. Feedback modulation of ligand-engaged alpha L/beta 2 leukocyte integrin (LFA-1) by cyclic AMP-dependent protein kinase. The Journal Of Immunology 1996, 156: 2273-9. PMID: 8690918, DOI: 10.4049/jimmunol.156.6.2273.Peer-Reviewed Original ResearchConceptsProtein kinase CAdhesion receptorsKinase CCyclic AMP-dependent protein kinaseAMP-dependent protein kinaseCytoskeletal anchoring proteinsIntegrin-dependent activationCAMP-dependent kinase activationIntracellular cAMP elevationCAMP elevationHeterologous cell linesLeukocyte integrinsAnchoring proteinsRegulated processProtein kinaseAdenylyl cyclase isoformsMolecular basisKinase activationIntercellular adhesionF-actinCell deadhesionHuman intercellular adhesion molecule-1LFA-1 receptorsDependent adhesionShort-term regulation
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 DeletionTetradecanoylphorbol AcetateT-LymphocytesTransfectionConceptsAlpha 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
1992
Cellular early immune recognition of xenogeneic vascular endothelium.
Inverardi L, Samaja M, Marelli F, Bender J, Pardi R. Cellular early immune recognition of xenogeneic vascular endothelium. Transplantation Proceedings 1992, 24: 459-61. PMID: 1566390.Peer-Reviewed Original ResearchAntigen-receptor complex stimulation triggers protein kinase C-dependent CD11a/CD18-cytoskeleton association in T lymphocytes.
Pardi R, Inverardi L, Rugarli C, Bender J. Antigen-receptor complex stimulation triggers protein kinase C-dependent CD11a/CD18-cytoskeleton association in T lymphocytes. Journal Of Cell Biology 1992, 116: 1211-1220. PMID: 1346786, PMCID: PMC2289356, DOI: 10.1083/jcb.116.5.1211.Peer-Reviewed Original ResearchMeSH KeywordsActinsAdultAntigens, CDAntigens, Differentiation, T-LymphocyteCD18 AntigensCD3 ComplexChild, PreschoolCytoskeletal ProteinsCytoskeletonHumansLymphocyte ActivationLymphocyte Function-Associated Antigen-1PhosphorylationProtein Kinase CReceptors, Antigen, T-CellSignal TransductionT-LymphocytesConceptsProtein kinase C inhibitor staurosporineProtein kinase CT cell receptor complexCell receptor complexC inhibitor staurosporineHigh avidity stateSignal transductionCytoskeletal rearrangementsActin polymerizationIntercellular adhesionIntracellular signalsF-actinMolecular eventsInhibitor staurosporineKinase CAvidity stateLFA-1Membrane fractionCD11a/CD18 complexTCR complexTCR crosslinkingPKC desensitizationComplex activationReceptor complexFluorescence microscopy
1991
Signal requirements for the generation of CD4+ and CD8+ T-cell responses to human allogeneic microvascular endothelium.
Pardi R, Bender J. Signal requirements for the generation of CD4+ and CD8+ T-cell responses to human allogeneic microvascular endothelium. Circulation Research 1991, 69: 1269-1279. PMID: 1934357, DOI: 10.1161/01.res.69.5.1269.Peer-Reviewed Original ResearchConceptsT cell precursorsEndothelial cellsInterleukin-2T cellsT lymphocytesMicrovascular endotheliumT cell-mediated immune responsesMajor T cell subsetsSpecific cytotoxic T lymphocytesMonocyte/macrophage seriesMHC class II determinantsCD3/T cell receptor complexIndividual cell subsetsGeneration of CD4Effector T cellsClass II determinantsT cell responsesT cell subsetsAdoptive transfer experimentsAllogeneic endothelial cellsClass I determinantsSelf-MHC moleculesCytotoxic T lymphocytesMonocytes/macrophagesT cell receptor complex