2022
Sex- and estrous-cycle dependent dorsal hippocampal phosphoproteomic changes induced by low-dose ketamine
Saland SK, Wilczak K, Voss E, Lam TT, Kabbaj M. Sex- and estrous-cycle dependent dorsal hippocampal phosphoproteomic changes induced by low-dose ketamine. Scientific Reports 2022, 12: 1820. PMID: 35110693, PMCID: PMC8810966, DOI: 10.1038/s41598-022-05937-x.Peer-Reviewed Original ResearchConceptsLow-dose ketamineFemale ratsMale ratsTherapeutic effectIntact adult male ratsNMDA receptor antagonist ketamineAcute low doseKetamine's therapeutic effectsRapid antidepressant actionsAdult male ratsKetamine-induced changesRapid actionAntidepressant actionAntidepressant ketamineHormonal milieuHormone-dependent modulationHormonal statusLow doseKetamineBrain regionsRatsSynaptic signalingPathway activationBi-directional effectsCritical modulator
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
2011
Cyclin-Dependent Kinase 5 Regulates PSD-95 Ubiquitination in Neurons
Bianchetta MJ, Lam TT, Jones SN, Morabito MA. Cyclin-Dependent Kinase 5 Regulates PSD-95 Ubiquitination in Neurons. Journal Of Neuroscience 2011, 31: 12029-12035. PMID: 21849563, PMCID: PMC3190401, DOI: 10.1523/jneurosci.2388-11.2011.Peer-Reviewed Original ResearchConceptsAMPA receptor endocytosisClathrin adaptor protein complex AP-2Receptor endocytosisAP-2Protein complex AP-2PSD-95Cdk5 activityMajor postsynaptic scaffolding proteinCyclin-dependent kinase 5Interaction of MDM2Β-adaptinNonproteolytic functionsUbiquitin E3Scaffolding proteinUbiquitinationMolecular mechanismsActivator p35Kinase 5Postsynaptic scaffolding proteinGenetic reductionPSD-95 protein levelsNMDA receptor stimulationProtein levelsEndocytosisNeurodegenerative diseases