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 sensitivityKinaseArg Kinase Regulates Prefrontal Dendritic Spine Refinement and Cocaine-Induced Plasticity
Gourley SL, Olevska A, Warren MS, Taylor JR, Koleske AJ. Arg Kinase Regulates Prefrontal Dendritic Spine Refinement and Cocaine-Induced Plasticity. Journal Of Neuroscience 2012, 32: 2314-2323. PMID: 22396406, PMCID: PMC3386297, DOI: 10.1523/jneurosci.2730-11.2012.Peer-Reviewed Original ResearchConceptsSpine densityAdolescent wild-type mouseHippocampal CA1 pyramidal neuronsDendritic spine densityCA1 pyramidal neuronsPostnatal day 60Wild-type miceDendritic spine developmentCocaine-Induced PlasticityAddictive-like behaviorsPyramidal neuronsCocaine sensitizationDendritic spinesPsychomotor sensitizationProtective consequencesSpine headsNeuropsychiatric disordersOrbitofrontal cortexDay 60Local applicationArg inhibitionPsychomotor sensitivityIntracellular mechanismsPsychostimulant sensitivitySpine development