2009
AIP1 Functions as Arf6-GAP to Negatively Regulate TLR4 Signaling2
Wan T, Liu T, Zhang H, Tang S, Min W. AIP1 Functions as Arf6-GAP to Negatively Regulate TLR4 Signaling2. Journal Of Biological Chemistry 2009, 285: 3750-3757. PMID: 19948740, PMCID: PMC2823516, DOI: 10.1074/jbc.m109.069385.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingADP-Ribosylation Factor 6ADP-Ribosylation FactorsAmino Acid SequenceAnimalsCarrier ProteinsCattleCell LineCells, CulturedChlorocebus aethiopsCOS CellsGTPase-Activating ProteinsGuanylate KinasesHumansImmunoblottingLipopolysaccharidesMembrane GlycoproteinsMiceMice, KnockoutMitogen-Activated Protein KinasesMolecular Sequence DataMyeloid Differentiation Factor 88NF-kappa BPhosphatidylinositol 4,5-DiphosphateProtein BindingReceptors, Interleukin-1Sequence Homology, Amino AcidToll-Like Receptor 4TransfectionConceptsGTPase-activating proteinsArf6 GAPAIP1 functionsNovel GTPase-activating proteinInhibition of ARF6Pleckstrin homologyGAP domainAdaptor proteinSmall GTPaseDisrupts formationPlasma membraneAIP1MAPK pathwayLipid precursorsToll-like receptor 4Arf6NF-kappaBComplex componentsToll-like receptorsProteinRich sitesGTPaseHomologyComplexesCells increases
2008
AIP1 Recruits Phosphatase PP2A to ASK1 in Tumor Necrosis Factor–Induced ASK1-JNK Activation
Min W, Lin Y, Tang S, Yu L, Zhang H, Wan T, Luhn T, Fu H, Chen H. AIP1 Recruits Phosphatase PP2A to ASK1 in Tumor Necrosis Factor–Induced ASK1-JNK Activation. Circulation Research 2008, 102: 840-848. PMID: 18292600, DOI: 10.1161/circresaha.107.168153.Peer-Reviewed Original ResearchConceptsASK1-JNK signalingASK1 dephosphorylationAssociation of PP2APP2A catalytic subunitCatalytic inactive formPP2A inhibitor okadaicASK1-JNK activationC-Jun N-terminal kinaseActivation of JNKEndothelial cellsN-terminal kinasePhosphatase PP2ACritical rolePotential phosphataseProtein phosphataseGAP domainInhibitor okadaicProtein familyCatalytic subunitC2 domainPP2AAIP1Novel memberApoptotic signalingRNA knockdown
2007
RIP1-mediated AIP1 Phosphorylation at a 14-3-3-binding Site Is Critical for Tumor Necrosis Factor-induced ASK1-JNK/p38 Activation*
Zhang R, Zhang H, Lin Y, Li J, Pober JS, Min W. RIP1-mediated AIP1 Phosphorylation at a 14-3-3-binding Site Is Critical for Tumor Necrosis Factor-induced ASK1-JNK/p38 Activation*. Journal Of Biological Chemistry 2007, 282: 14788-14796. PMID: 17389591, DOI: 10.1074/jbc.m701148200.Peer-Reviewed Original ResearchMeSH Keywords14-3-3 ProteinsAdaptor Proteins, Signal TransducingAmino Acid SubstitutionAnimalsApoptosisCarrier ProteinsCattleCells, CulturedEndothelial CellsEnzyme ActivationGuanylate KinasesHumansMAP Kinase Kinase 4MAP Kinase Kinase Kinase 5MAP Kinase Signaling SystemMultiprotein ComplexesMutation, MissenseP38 Mitogen-Activated Protein KinasesPhosphorylationProtein BindingProtein Processing, Post-TranslationalProteinsReceptor-Interacting Protein Serine-Threonine KinasesTNF Receptor-Associated Factor 2Tumor Necrosis Factor-alphaConceptsJNK/p38 activationP38 activationTRAF2-ASK1ASK1-JNK activationPhospho-specific antibodiesTNF treatmentEndothelial cellsComplex formationGAP domainProtein familyTerminal domainAIP1Novel memberApoptotic signalingTNF signalingRNA knockdownRIP1PhosphorylationProtein 1ASK1-interacting protein-1EC apoptosisTRAF2ASK1Similar kineticsTumor necrosis factor
2004
AIP1/DAB2IP, a Novel Member of the Ras-GAP Family, Transduces TRAF2-induced ASK1-JNK Activation*
Zhang H, Zhang R, Luo Y, D'Alessio A, Pober JS, Min W. AIP1/DAB2IP, a Novel Member of the Ras-GAP Family, Transduces TRAF2-induced ASK1-JNK Activation*. Journal Of Biological Chemistry 2004, 279: 44955-44965. PMID: 15310755, DOI: 10.1074/jbc.m407617200.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsCarrier ProteinsCattleCell LineCell MembraneCytoplasmGene DeletionGenes, ReporterGuanylate KinasesHumansImmunoblottingImmunoprecipitationJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase 4MAP Kinase Kinase Kinase 5Microscopy, ConfocalMicroscopy, FluorescenceMitogen-Activated Protein Kinase KinasesModels, BiologicalMutationNF-kappa BProlineProtein Structure, TertiaryProtein TransportProteinsRas GTPase-Activating ProteinsSignal TransductionTNF Receptor-Associated Factor 2Transfection