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