2021
Control of exploration, motor coordination and amphetamine sensitization by cannabinoid CB1 receptors expressed in medium spiny neurons
Bonm AV, Elezgarai I, Gremel CM, Viray K, Bamford NS, Palmiter RD, Grandes P, Lovinger DM, Stella N. Control of exploration, motor coordination and amphetamine sensitization by cannabinoid CB1 receptors expressed in medium spiny neurons. European Journal Of Neuroscience 2021, 54: 4934-4952. PMID: 34216157, PMCID: PMC9377695, DOI: 10.1111/ejn.15381.Peer-Reviewed Original ResearchConceptsMedium spiny neuronsR KO miceAmphetamine sensitizationKO miceMotor coordinationSpiny neuronsImpaired motor coordinationInvolvement of CBCannabinoid 1 receptorCannabinoid CB1 receptorsCB1 receptorsNeuronal subpopulationsCannabimimetic responsesInhibitory neuronsSpontaneous locomotionR activationR expressionMiceMouse linesKnockout backgroundNeuronsSpecific CBNew functional roleSensitizationDifferent behavioral responses
2011
Balanced NMDA receptor activity in dopamine D1 receptor (D1R)- and D2R-expressing medium spiny neurons is required for amphetamine sensitization
Beutler LR, Wanat MJ, Quintana A, Sanz E, Bamford NS, Zweifel LS, Palmiter RD. Balanced NMDA receptor activity in dopamine D1 receptor (D1R)- and D2R-expressing medium spiny neurons is required for amphetamine sensitization. Proceedings Of The National Academy Of Sciences Of The United States Of America 2011, 108: 4206-4211. PMID: 21368124, PMCID: PMC3054029, DOI: 10.1073/pnas.1101424108.Peer-Reviewed Original ResearchConceptsDopamine D1 receptorsAMPH sensitizationNucleus accumbensBehavioral sensitizationDopamine neuronsD1 receptorsD1R neuronsVirus-mediated restorationMedium spiny neuronsNMDA receptor activityType glutamate receptorsEssential NR1 subunitNMDAR signalingSpiny neuronsAmphetamine sensitizationNeuron targetsD1R-MSNsGlutamate receptorsNMDARNR1 subunitReceptor activityBrain regionsNeuronsSensitizationAmphetamine