2019
Corticostriatal plasticity in the nucleus accumbens core
Bamford NS, Wang W. Corticostriatal plasticity in the nucleus accumbens core. Journal Of Neuroscience Research 2019, 97: 1559-1578. PMID: 31298422, PMCID: PMC6801067, DOI: 10.1002/jnr.24494.Peer-Reviewed Original ResearchConceptsPrefrontal cortical projectionsCortical projectionsNAc coreDrug reinstatementSaline-treated miceSpiny projection neuronsMotor learningNew therapeutic targetsNucleus accumbens coreUse of amphetaminesStriatal glutamateGlutamate releaseCortical stimulationPresynaptic depressionProjection neuronsStriatal circuitryD1 receptorsDrug challengeLocomotor sensitizationMale miceCorticostriatal plasticityGlutamatergic boutonsDopamine releaseNucleus accumbensParadoxical excitation
2011
Attenuating GABAA Receptor Signaling in Dopamine Neurons Selectively Enhances Reward Learning and Alters Risk Preference in Mice
Parker JG, Wanat MJ, Soden ME, Ahmad K, Zweifel LS, Bamford NS, Palmiter RD. Attenuating GABAA Receptor Signaling in Dopamine Neurons Selectively Enhances Reward Learning and Alters Risk Preference in Mice. Journal Of Neuroscience 2011, 31: 17103-17112. PMID: 22114279, PMCID: PMC3235504, DOI: 10.1523/jneurosci.1715-11.2011.Peer-Reviewed Original ResearchConceptsDA neuronsDA neuron activityGABAA Receptor SignalingPhasic dopamine transmissionPhasic DA responsesAversive learningAppetitive learningGABAergic toneExcitatory afferentsMidbrain slicesDA releaseDopamine neuronsExcitatory driveDopamine transmissionNucleus accumbensDA responseElectrical stimulationNeuron activityDA signalingPsychiatric conditionsCompensatory upregulationMiceNeuronsReceptor signalingAppetitive taskBalanced 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
2006
362 ROLE OF ACETYLCHOLINE IN PSYCHOSTIMULANT ADDICTION.
Kumar T, Joyce J, Bamford N. 362 ROLE OF ACETYLCHOLINE IN PSYCHOSTIMULANT ADDICTION. Journal Of Investigative Medicine 2006, 54: s142. DOI: 10.2310/6650.2005.x0004.361.Peer-Reviewed Original ResearchMedium spiny neuronsWithdrawal day 1Nucleus accumbensCholinergic activationCholinergic interneuronsBasal gangliaSpiny neuronsDorsolateral striatumDay 1Striatal medium spiny neuronsAdult C57B1/6 miceCaudal nucleus accumbensChronic METH treatmentExcitatory glutamatergic projectionsWithdrawal day 10Striatal cholinergic interneuronsC-fosTreatment of miceC-Fos immunoreactivityRole of acetylcholineNumber of ChATImmediate early gene expressionChronic METHCortical terminalsGlutamate release