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
2017
CNS Neurons Deposit Laminin α5 to Stabilize Synapses
Omar MH, Campbell M, Xiao X, Zhong Q, Brunken WJ, Miner JH, Greer CA, Koleske AJ. CNS Neurons Deposit Laminin α5 to Stabilize Synapses. Cell Reports 2017, 21: 1281-1292. PMID: 29091766, PMCID: PMC5776391, DOI: 10.1016/j.celrep.2017.10.028.Peer-Reviewed Original ResearchConceptsDendritic spine head sizeLaminin α5Larger postsynaptic densitiesDendritic spine densitySpine head sizeAge-dependent lossDendritic spine sizeEnhanced neurotransmissionSpine densityHippocampal neuronsDendritic spinesConditional deletionLaminin β2Postsynaptic densitySynapsesSpine sizeEarly adulthoodBehavioral defectsNeuronsBrainHead sizeMolecular mechanismsΑ5LamininNeurotransmission
2016
Differential expression of cytoskeletal regulatory factors in the adolescent prefrontal cortex: Implications for cortical development
Shapiro LP, Parsons RG, Koleske AJ, Gourley SL. Differential expression of cytoskeletal regulatory factors in the adolescent prefrontal cortex: Implications for cortical development. Journal Of Neuroscience Research 2016, 95: 1123-1143. PMID: 27735056, PMCID: PMC5352542, DOI: 10.1002/jnr.23960.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAge FactorsAnalysis of VarianceAnimalsBrain-Derived Neurotrophic FactorCytoskeletonDendritic SpinesFemaleGene Expression Regulation, DevelopmentalHumansIntegrin beta1MaleMembrane GlycoproteinsMiceMice, TransgenicNeural PathwaysNeuronsPrefrontal CortexReceptor, trkBSignal TransductionSynapsesSynaptophysinConceptsPrefrontal cortexDendritic spinesTropomyosin-related kinase receptor BDifferent adolescent agesKinase receptor BPrevalence of depressionMental health disordersDeep-layer excitatory neuronsRho kinase 2TrkB levelsVentral hippocampusOrbital prefrontal cortexAge-related differencesPsychiatric illnessReceptor BExcitatory neuronsPostnatal brainHealth disordersAnatomical connectionsNeuronal structuresWestern blottingAdolescent ageEarly adulthoodDramatic structural reorganizationPFC subregionsDendrite Maintenance
Katrancha S, Koleske A. Dendrite Maintenance. 2016, 317-355. DOI: 10.1007/978-4-431-56050-0_14.Peer-Reviewed Original ResearchDendritic spinesArbor stabilityDendrite arborsCytoplasmic nonreceptor tyrosine kinaseDendritic spine formationDendritic spine stabilityProper brain functionPsychiatric illnessSpine stabilityDifferent pathological statesSynaptic connectionsSpine formationBrain functionNormal agingNeurodegenerative diseasesMajor contributing factorSpinePathological statesReceptorsArborsEph receptorsContributing factorTyrosine kinaseCell surface adhesion receptorsMolecular mechanisms
2014
Adolescent cocaine exposure simplifies orbitofrontal cortical dendritic arbors
DePoy LM, Perszyk RE, Zimmermann KS, Koleske AJ, Gourley SL. Adolescent cocaine exposure simplifies orbitofrontal cortical dendritic arbors. Frontiers In Pharmacology 2014, 5: 228. PMID: 25452728, PMCID: PMC4233985, DOI: 10.3389/fphar.2014.00228.Peer-Reviewed Original ResearchDendritic arborsCocaine exposureDendritic spinesPre-existing structural abnormalitiesAdolescent cocaine exposurePostnatal day 31Prior cocaine exposureCocaine-induced modificationsDrugs of abuseDosing protocolDrug-naïveDrug exposureLocomotor activationExcitatory neuronsLong-term effectsAnimal modelsDay 31Structural abnormalitiesOrbitofrontal cortexBehavioral effectsBrain structuresMiceNeurobehavioral phenotypesCocaine vulnerabilityCell populationsExtracellular matrix control of dendritic spine and synapse structure and plasticity in adulthood
Levy AD, Omar MH, Koleske AJ. Extracellular matrix control of dendritic spine and synapse structure and plasticity in adulthood. Frontiers In Neuroanatomy 2014, 8: 116. PMID: 25368556, PMCID: PMC4202714, DOI: 10.3389/fnana.2014.00116.Peer-Reviewed Original ResearchDendritic spinesMost excitatory synapsesCentral nervous systemLate-onset diseaseBrain extracellular matrixExcitatory synapsesExtracellular matrixSynapse stabilityOnset diseaseNervous systemSpine stabilityAlzheimer's diseaseSynapse formationAdult spineSynapse structureAdult animalsSpineDiseaseNormal functionSpine structureCircuit functionCritical regulatorAdulthoodMeshwork of proteinsECM receptorsAblation of ErbB4 from excitatory neurons leads to reduced dendritic spine density in mouse prefrontal cortex
Cooper MA, Koleske AJ. Ablation of ErbB4 from excitatory neurons leads to reduced dendritic spine density in mouse prefrontal cortex. The Journal Of Comparative Neurology 2014, 522: 3351-3362. PMID: 24752666, PMCID: PMC4107058, DOI: 10.1002/cne.23615.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Cell FractionationCells, CulturedDendritic SpinesDisks Large Homolog 4 ProteinGene Expression RegulationGreen Fluorescent ProteinsGuanylate KinasesMembrane ProteinsMiceMice, TransgenicMitogen-Activated Protein Kinase 3NestinNeuronsPrefrontal CortexReceptor, ErbB-4SynapsesTransfectionConceptsDendritic spine densitySpine densityExcitatory pyramidal cellsExcitatory neuronsPrefrontal cortexPyramidal cellsDendritic spinesErbB4 functionAblation of ErbB4Dendritic spine lossCortical neuronal culturesMouse prefrontal cortexDendritic spine developmentMonths of ageSynaptic plasma membrane preparationsSpine lossWeanling miceDorsomedial prefrontal cortexPsychiatric disordersKnockout miceMature spinesErbB4 signalingSynaptic plasticityNeuronal culturesDisease pathology
2013
Arg kinase signaling in dendrite and synapse stabilization pathways: Memory, cocaine sensitivity, and stress
Kerrisk ME, Koleske AJ. Arg kinase signaling in dendrite and synapse stabilization pathways: Memory, cocaine sensitivity, and stress. The International Journal Of Biochemistry & Cell Biology 2013, 45: 2496-2500. PMID: 23916785, PMCID: PMC3797846, DOI: 10.1016/j.biocel.2013.07.018.Peer-Reviewed Original ResearchConceptsNeuronal actin cytoskeletonPhosphorylation of substratesNonreceptor tyrosine kinaseArg nonreceptor tyrosine kinaseActin cytoskeletonPostnatal mouse brainDendritic spinesArg kinaseMolecular mechanismsF-actinTyrosine kinaseSignaling pathwaysPostnatal day 21Synapse stabilityIntegrin α3β1KinaseNeurodegenerative diseasesNeuronal remodelingTherapeutic approachesCocaine sensitivityStabilization pathwayDay 21Arbor sizeMouse brainArgMolecular mechanisms of dendrite stability
Koleske AJ. Molecular mechanisms of dendrite stability. Nature Reviews Neuroscience 2013, 14: 536-550. PMID: 23839597, PMCID: PMC3947514, DOI: 10.1038/nrn3486.Peer-Reviewed Original ResearchIntegrin 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 mediatorCorticosteroid-Induced Neural Remodeling Predicts Behavioral Vulnerability and Resilience
Gourley SL, Swanson AM, Koleske AJ. Corticosteroid-Induced Neural Remodeling Predicts Behavioral Vulnerability and Resilience. Journal Of Neuroscience 2013, 33: 3107-3112. PMID: 23407965, PMCID: PMC3711631, DOI: 10.1523/jneurosci.2138-12.2013.Peer-Reviewed Original ResearchConceptsStressor exposureDendritic spinesDendritic spine densityRecovery periodCA1 pyramidal neuronsHippocampal CA1 neuronsCertain neuron populationsStress hormone exposureStress-related modificationsDistinct brain regionsBehavioral vulnerabilityDendritic retractionPyramidal neuronsCA1 neuronsNeural remodelingSpine densityStress-related diseasesHippocampal CA1Orbital cortexBasal amygdalaDendritic arborsHormone exposureNeuron populationsBrain regionsBrain circuits
2012
Arg 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
2011
Cell adhesion signaling pathways
Gourley S, Taylor J, Koleske A. Cell adhesion signaling pathways. Communicative & Integrative Biology 2011, 4: 30-33. DOI: 10.4161/cib.14083.Peer-Reviewed Original ResearchDendritic spinesDendritic spine structureChronic drug exposureCertain brain regionsExpression/functionDrug exposureCocaine exposurePsychomotor sensitizationPsychostimulant exposureBrain regionsNeuronal shapeSpine structureHuman brainExposureSpineTyrosine kinaseRecent findingsNonreceptor tyrosine kinaseCell adhesion receptorsAdhesion receptorsDevelopmental periodAdhesion factorsCell adhesion factorsFirst respondersCytoskeletal effectorsCell adhesion signaling pathways: First responders to cocaine exposure?
Gourley SL, Taylor JR, Koleske AJ. Cell adhesion signaling pathways: First responders to cocaine exposure? Communicative & Integrative Biology 2011, 4: 30-3. PMID: 21509173, PMCID: PMC3073265, DOI: 10.4161/cib.4.1.14083.Peer-Reviewed Original ResearchCocaine exposureDendritic spinesDendritic spine structureChronic drug exposureCertain brain regionsExpression/functionDrug exposurePsychomotor sensitizationPsychostimulant exposureBrain regionsFirst respondersNeuronal shapeSpine structureHuman brainRespondersExposureSpineTyrosine kinaseRecent findingsNonreceptor tyrosine kinaseCell adhesion receptorsAdhesion receptorsDevelopmental periodAdhesion factorsCell adhesion factors
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