2012
Constitutive knockout of the membrane cytoskeleton protein beta adducin decreases mushroom spine density in the nucleus accumbens but does not prevent spine remodeling in response to cocaine
Jung Y, Mulholland PJ, Wiseman SL, Chandler LJ, Picciotto MR. Constitutive knockout of the membrane cytoskeleton protein beta adducin decreases mushroom spine density in the nucleus accumbens but does not prevent spine remodeling in response to cocaine. European Journal Of Neuroscience 2012, 37: 1-9. PMID: 23106536, PMCID: PMC3538958, DOI: 10.1111/ejn.12037.Peer-Reviewed Original ResearchConceptsNucleus accumbensCocaine administrationSpine densitySynaptic plasticityMature mushroom-shaped spinesMushroom spine densityDaily cocaine administrationMushroom-shaped spinesChronic cocaine administrationOverall spine densityElevated locomotor activityExperience-dependent remodelingLipophilic dye DiINAc slicesWT miceMushroom spinesKO miceCocaine treatmentDiolistic labelingSynaptic remodelingBrain slicesBrain areasConstitutive knockoutMature spinesLocomotor activity
2011
CPG15 regulates synapse stability in the developing and adult brain
Fujino T, Leslie JH, Eavri R, Chen JL, Lin WC, Flanders GH, Borok E, Horvath TL, Nedivi E. CPG15 regulates synapse stability in the developing and adult brain. Genes & Development 2011, 25: 2674-2685. PMID: 22190461, PMCID: PMC3248687, DOI: 10.1101/gad.176172.111.Peer-Reviewed Original ResearchConceptsSynaptic maturationDendritic spinesFunctional synaptic contactsNeural circuit developmentSynaptic contactsSpine maintenanceDiolistic labelingDendritic arborsMature brainCircuit refinementSynapse stabilityAdult brainKnockout miceSynapse stabilizationCPG15Active synapsesSpine numberActivity-dependent synapseDevelopmental maturationSpineNeuronal branchesCircuit developmentGradual attritionBrainSynapses
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