2021
Abl2:Cortactin Interactions Regulate Dendritic Spine Stability via Control of a Stable Filamentous Actin Pool
Shaw JE, Kilander MBC, Lin YC, Koleske AJ. Abl2:Cortactin Interactions Regulate Dendritic Spine Stability via Control of a Stable Filamentous Actin Pool. Journal Of Neuroscience 2021, 41: 3068-3081. PMID: 33622779, PMCID: PMC8026353, DOI: 10.1523/jneurosci.2472-20.2021.Peer-Reviewed Original ResearchConceptsDendritic spine stabilityDendritic spinesSpine stabilityTonic increaseSubset of spinesSexes of miceMost excitatory synapsesCortactin interactionsGluN2B levelsSpine densitySpine lossArg nonreceptor tyrosine kinaseKinetically distinct poolsExcitatory synapsesHippocampal neuronsSynaptic activitySpine enlargementSpineSpine sizeSpine actinActivity-dependent spine enlargementSpine shapeStructural plasticityDistinct poolsTyrosine kinase
2016
Disruption of Coordinated Presynaptic and Postsynaptic Maturation Underlies the Defects in Hippocampal Synapse Stability and Plasticity in Abl2/Arg-Deficient Mice
Xiao X, Levy AD, Rosenberg BJ, Higley MJ, Koleske AJ. Disruption of Coordinated Presynaptic and Postsynaptic Maturation Underlies the Defects in Hippocampal Synapse Stability and Plasticity in Abl2/Arg-Deficient Mice. Journal Of Neuroscience 2016, 36: 6778-6791. PMID: 27335408, PMCID: PMC4916252, DOI: 10.1523/jneurosci.4092-15.2016.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnimalsAnimals, NewbornDendritic SpinesExcitatory Amino Acid AgentsFemaleGene Expression Regulation, DevelopmentalGlutamic AcidHippocampusHSP70 Heat-Shock ProteinsIn Vitro TechniquesMaleMiceMice, Inbred C57BLMice, KnockoutNeuronal PlasticityNeurotransmitter AgentsProtein-Tyrosine KinasesReceptors, GlutamateReceptors, N-Methyl-D-AspartateSubcellular FractionsSynapsesSynaptic PotentialsConceptsNMDA receptorsHippocampal synapsesEarly adulthoodFocal glutamate uncagingImmature glutamatergic synapsesDendritic spine numberNormal synaptic plasticityPostnatal day 21NMDA receptor currentsLate postnatal developmentHigh release probabilityArg kinaseForms of plasticityGlutamate uncagingSynapse lossPresynaptic sitesGlutamatergic synapsesSynapse stabilityPostsynaptic sitesSynaptic stabilityCultured neuronsMice ageReceptor currentsDay 21Synaptic plasticity
2013
Integrin α3 Is Required for Late Postnatal Stability of Dendrite Arbors, Dendritic Spines and Synapses, and Mouse Behavior
Kerrisk ME, Greer CA, Koleske AJ. Integrin α3 Is Required for Late Postnatal Stability of Dendrite Arbors, Dendritic Spines and Synapses, and Mouse Behavior. Journal Of Neuroscience 2013, 33: 6742-6752. PMID: 23595732, PMCID: PMC3711182, DOI: 10.1523/jneurosci.0528-13.2013.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAlpha-FetoproteinsAnalysis of VarianceAnimalsAnimals, NewbornBasic Helix-Loop-Helix Transcription FactorsCell MembraneDendritesDendritic SpinesDisks Large Homolog 4 ProteinFemaleGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsGuanylate KinasesHippocampusImmunoprecipitationIntegrin alpha3LysineMaleMembrane ProteinsMemory DisordersMiceMice, Inbred C57BLMice, TransgenicModels, BiologicalNerve Tissue ProteinsNeuronsPhosphopyruvate HydrataseRecognition, PsychologyRhoA GTP-Binding ProteinSynapsesConceptsDendritic spinesIntegrin α3Adult rodent forebrainHippocampal-dependent behaviorsPostnatal day 21Excitatory forebrain neuronsMouse behaviorProper hippocampal functionLong-term potentiationArbor stabilityArg nonreceptor tyrosine kinaseRodent forebrainForebrain neuronsSynapse densitySynapse stabilityDendrite arborsDay 21Arbor sizeHippocampal dendritesHippocampal functionMutant miceSynapse maintenanceBrain functionNeurodegenerative diseasesKey mediator
2012
Integrin β1 Signals through Arg to Regulate Postnatal Dendritic Arborization, Synapse Density, and Behavior
Warren MS, Bradley WD, Gourley SL, Lin YC, Simpson MA, Reichardt LF, Greer CA, Taylor JR, Koleske AJ. Integrin β1 Signals through Arg to Regulate Postnatal Dendritic Arborization, Synapse Density, and Behavior. Journal Of Neuroscience 2012, 32: 2824-2834. PMID: 22357865, PMCID: PMC3313657, DOI: 10.1523/jneurosci.3942-11.2012.Peer-Reviewed Original ResearchMeSH KeywordsAlpha-FetoproteinsAnalysis of VarianceAnimalsAnimals, NewbornAvoidance LearningBasic Helix-Loop-Helix Transcription FactorsCells, CulturedCocaineDendritesEnzyme-Linked Immunosorbent AssayExploratory BehaviorGreen Fluorescent ProteinsGTPase-Activating ProteinsHippocampusImmunoprecipitationIntegrin beta1MaleMiceMice, KnockoutMutationNerve Tissue ProteinsNeuronsOrgan Culture TechniquesPost-Synaptic DensityProtein BindingRecognition, PsychologyRepressor ProteinsSignal TransductionSrc Homology DomainsSynapsesConceptsIntegrin β1Vertebrate nervous systemExtracellular matrix receptorsGenetic experimentsIntracellular tailGenetic manipulationRhoA GTPaseArg kinaseMatrix receptorsProper hippocampal functionProper developmentSynapse maintenanceDose-sensitive mannerImpaired hippocampus-dependent learningHippocampal dendritic arborsHippocampal synapse lossDendritic arbor sizeHippocampus-dependent learningΒ1ArgSelective lossGTPaseP190RhoGAPPsychomotor sensitivityKinase
2007
Inhibition of Rho via Arg and p190RhoGAP in the Postnatal Mouse Hippocampus Regulates Dendritic Spine Maturation, Synapse and Dendrite Stability, and Behavior
Sfakianos MK, Eisman A, Gourley SL, Bradley WD, Scheetz AJ, Settleman J, Taylor JR, Greer CA, Williamson A, Koleske AJ. Inhibition of Rho via Arg and p190RhoGAP in the Postnatal Mouse Hippocampus Regulates Dendritic Spine Maturation, Synapse and Dendrite Stability, and Behavior. Journal Of Neuroscience 2007, 27: 10982-10992. PMID: 17928439, PMCID: PMC6672862, DOI: 10.1523/jneurosci.0793-07.2007.Peer-Reviewed Original ResearchConceptsDendritic spine maturationDendritic regressionSpine maturationDendritic spinesNormal morphological maturationDendritic spine lossPostnatal day 21Late postnatal developmentPostnatal mouse hippocampusDendrite stabilityPyramidal dendritesSpine lossSynaptic refinementProgressive deficitsHippocampal synapsesMature neuronsArbor developmentInhibitory pathwaysMouse hippocampusDendrite arborsDay 21Postnatal developmentMorphological maturationDendritic branchesDendrite morphogenesis