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
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