2023
Natural isoaspartyl protein modification of ZAP70 alters T cell responses in lupus
Yang M, Lam T, Kanyo J, Kang I, Zhou Z, Clarke S, Mamula M. Natural isoaspartyl protein modification of ZAP70 alters T cell responses in lupus. Autoimmunity 2023, 56: 2282945. PMID: 37994408, PMCID: PMC10897934, DOI: 10.1080/08916934.2023.2282945.Peer-Reviewed Original ResearchAutoimmunityHumansOxidative StressProtein D-Aspartate-L-Isoaspartate MethyltransferaseProtein Processing, Post-TranslationalT-LymphocytesZAP-70 Protein-Tyrosine Kinase
2022
Carbonyl Posttranslational Modification Associated With Early-Onset Type 1 Diabetes Autoimmunity.
Yang ML, Connolly SE, Gee RJ, Lam TT, Kanyo J, Peng J, Guyer P, Syed F, Tse HM, Clarke SG, Clarke CF, James EA, Speake C, Evans-Molina C, Arvan P, Herold KC, Wen L, Mamula MJ. Carbonyl Posttranslational Modification Associated With Early-Onset Type 1 Diabetes Autoimmunity. Diabetes 2022, 71: 1979-1993. PMID: 35730902, PMCID: PMC9450849, DOI: 10.2337/db21-0989.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutoantigensAutoimmunityDiabetes Mellitus, Type 1HumansInsulinIslets of LangerhansMiceMice, Inbred NODProinsulinProtein Processing, Post-TranslationalProteinsConceptsType 1 diabetesNOD miceMurine type 1 diabetesHuman type 1 diabetesDecreased glucose-stimulated insulin secretionAnti-insulin autoimmunityPrediabetic NOD miceGlucose-stimulated insulin secretionOnset Type 1T cell responsesOnset of hyperglycemiaCirculation of patientsAutoreactive CD4Insulin ratioInsulin secretionDiabetesPancreatic isletsType 1Islet proteinsOxidative stressAutoimmunitySelect groupMiceCarbonyl modificationOnset
2018
ProteomicsBrowser: MS/proteomics data visualization and investigation
Peng G, Wilson R, Tang Y, Lam TT, Nairn AC, Williams K, Zhao H. ProteomicsBrowser: MS/proteomics data visualization and investigation. Bioinformatics 2018, 35: 2313-2314. PMID: 30462190, PMCID: PMC6596887, DOI: 10.1093/bioinformatics/bty958.Peer-Reviewed Original ResearchData VisualizationDatabases, ProteinMass SpectrometryProtein Processing, Post-TranslationalProteomicsSoftware
2014
Nonenzymatic domains of Kalirin7 contribute to spine morphogenesis through interactions with phosphoinositides and Abl
Ma XM, Miller MB, Vishwanatha KS, Gross MJ, Wang Y, Abbott T, Lam TT, Mains RE, Eipper BA. Nonenzymatic domains of Kalirin7 contribute to spine morphogenesis through interactions with phosphoinositides and Abl. Molecular Biology Of The Cell 2014, 25: 1458-1471. PMID: 24600045, PMCID: PMC4004595, DOI: 10.1091/mbc.e13-04-0215.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalpainCells, CulturedDendritic SpinesGuanine Nucleotide Exchange FactorsHippocampusMice, KnockoutNeuronsOncogene Proteins v-ablPeptide FragmentsPhosphatidylinositolsPhosphorylationProtein Processing, Post-TranslationalProtein Structure, TertiaryProteolysisRats, Sprague-DawleySynapsesTransferrinConceptsGDP/GTP exchange factorSec14 domainSpectrin repeatsSpine morphogenesisNon-receptor tyrosine kinaseGTP exchange factorSpine formationNatural splice variantSpectrin repeat domainReceptor-mediated endocytosisRho GDP/GTP exchange factorDrosophila orthologueMembrane traffickingPhosphomimetic mutationExchange factorCalpain-mediated degradationRepeat domainTruncation mutantsTyrosine kinaseGenetic studiesCellular membranesSplice variantsRepeatsNonneuronal cellsMorphogenesis
2013
Palmitoylation of Superoxide Dismutase 1 (SOD1) Is Increased for Familial Amyotrophic Lateral Sclerosis-linked SOD1 Mutants*
Antinone SE, Ghadge GD, Lam TT, Wang L, Roos RP, Green WN. Palmitoylation of Superoxide Dismutase 1 (SOD1) Is Increased for Familial Amyotrophic Lateral Sclerosis-linked SOD1 Mutants*. Journal Of Biological Chemistry 2013, 288: 21606-21617. PMID: 23760509, PMCID: PMC3724620, DOI: 10.1074/jbc.m113.487231.Peer-Reviewed Original ResearchMeSH KeywordsAmyotrophic Lateral SclerosisAnimalsBlotting, WesternCell Line, TumorCell MembraneCysteineDisulfidesHEK293 CellsHumansLipoylationLuminescent ProteinsMass SpectrometryMiceMice, TransgenicMutationNeuronsOxidation-ReductionProtein Processing, Post-TranslationalSpinal CordSuperoxide DismutaseSuperoxide Dismutase-1ConceptsWild-type SOD1Familial amyotrophic lateral sclerosisSuperoxide dismutase 1Copper chaperoneCysteine mutagenesisReversible post-translational modificationAcyl-biotin exchangeDisulfide bondingPost-translational modificationsMass spectrometryWild-type superoxide dismutase 1PalmitoylationSOD1 maturationMotor neuron cell lineProtein structureSOD1 mutantsNeuron cell lineAmyotrophic lateral sclerosisZn-superoxide dismutaseHEK cellsResidues 6ChaperonesCell linesMutagenesisDismutase 1Assembly of the SLIP1–SLBP Complex on Histone mRNA Requires Heterodimerization and Sequential Binding of SLBP Followed by SLIP1
Bansal N, Zhang M, Bhaskar A, Itotia P, Lee E, Shlyakhtenko LS, Lam TT, Fritz A, Berezney R, Lyubchenko YL, Stafford WF, Thapar R. Assembly of the SLIP1–SLBP Complex on Histone mRNA Requires Heterodimerization and Sequential Binding of SLBP Followed by SLIP1. Biochemistry 2013, 52: 520-536. PMID: 23286197, PMCID: PMC3580866, DOI: 10.1021/bi301074r.Peer-Reviewed Original ResearchCarrier ProteinsHistonesHumansKineticsMRNA Cleavage and Polyadenylation FactorsMutagenesis, Site-DirectedMutant ProteinsNuclear ProteinsPeptide FragmentsPhosphorylationPoint MutationProtein BindingProtein Interaction Domains and MotifsProtein MultimerizationProtein Processing, Post-TranslationalRecombinant ProteinsRNA FoldingRNA-Binding ProteinsRNA, MessengerSerineThreonineTyrosine
2010
N-Glycosylation at the SynCAM (Synaptic Cell Adhesion Molecule) Immunoglobulin Interface Modulates Synaptic Adhesion*
Fogel AI, Li Y, Giza J, Wang Q, Lam TT, Modis Y, Biederer T. N-Glycosylation at the SynCAM (Synaptic Cell Adhesion Molecule) Immunoglobulin Interface Modulates Synaptic Adhesion*. Journal Of Biological Chemistry 2010, 285: 34864-34874. PMID: 20739279, PMCID: PMC2966101, DOI: 10.1074/jbc.m110.120865.Peer-Reviewed Original ResearchConceptsN-glycosylationTrans-synaptic interactionsN-glycansSite-specific N-glycansSynaptic cell adhesion molecule 1Site-specific N-glycosylationTrans-synaptic adhesionPost-translational modificationsSelect adhesion moleculesMutational studiesSynaptic adhesionGlycosylation sitesHeterophilic interactionsIg1 domainSynapse inductionPostsynaptic membraneAdhesion moleculesNeurobiological questionsSynaptic cleftStructural modelingPresynaptic terminalsDifferential mannerSialic acidCell adhesion molecule-1Adhesion
2009
Palmitoylation of Nicotinic Acetylcholine Receptors
Alexander JK, Govind AP, Drisdel RC, Blanton MP, Vallejo Y, Lam TT, Green WN. Palmitoylation of Nicotinic Acetylcholine Receptors. Journal Of Molecular Neuroscience 2009, 40: 12-20. PMID: 19693711, PMCID: PMC3523180, DOI: 10.1007/s12031-009-9246-z.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAcylationAlpha7 Nicotinic Acetylcholine ReceptorAnimalsBinding SitesBiological AssayBrainCell LineElectric OrganHumansLigandsLipoylationMass SpectrometryNeuromuscular JunctionProtein Processing, Post-TranslationalProtein SubunitsProtein TransportReceptors, NicotinicSynaptic TransmissionTorpedoConceptsNicotinic acetylcholine receptorsSites of palmitoylationLigand-gated ion channelsDifferent posttranslational modificationsDisulfide bond formationMass spectrometry strategyLigand binding siteLow abundant proteinsAcetylcholine receptorsProtein palmitoylationPosttranslational modificationsSubunit assemblyPalmitoylationAbundant proteinsMuscle-type nAChRsIon channelsLoss of ligandBinding sitesSubunitsSitesReceptorsPhosphorylationTraffickingGlycosylationSensitive assay
2007
Posttranslational modifications on protein kinase c isozymes. Effects of epinephrine and phorbol esters
Robles-Flores M, Meléndez L, García W, Mendoza-Hernández G, Lam TT, Castañeda-Patlán C, González-Aguilar H. Posttranslational modifications on protein kinase c isozymes. Effects of epinephrine and phorbol esters. Biochimica Et Biophysica Acta 2007, 1783: 695-712. PMID: 18295358, DOI: 10.1016/j.bbamcr.2007.07.011.Peer-Reviewed Original Research