2013
Repeated in vivo exposure of cocaine induces long‐lasting synaptic plasticity in hypocretin/orexin‐producing neurons in the lateral hypothalamus in mice
Rao Y, Mineur YS, Gan G, Wang AH, Liu Z, Wu X, Suyama S, de Lecea L, Horvath TL, Picciotto MR, Gao X. Repeated in vivo exposure of cocaine induces long‐lasting synaptic plasticity in hypocretin/orexin‐producing neurons in the lateral hypothalamus in mice. The Journal Of Physiology 2013, 591: 1951-1966. PMID: 23318871, PMCID: PMC3624862, DOI: 10.1113/jphysiol.2012.246983.Peer-Reviewed Original ResearchConceptsCAMP response element-binding proteinHypocretin neuronsLong-term potentiationSynaptic potentiationLateral hypothalamusCocaine administrationExperience-dependent synaptic potentiationExperience-dependent potentiationHypocretin-producing neuronsVivo cocaine administrationCocaine-treated animalsOrexin-producing neuronsAMPA-type glutamate receptorsVentral tegmental areaHigh-frequency stimulationCocaine-treated micePlace preference protocolResponse element-binding proteinDrugs of abuseCocaine withdrawalTegmental areaGlutamatergic synapsesGlutamate receptorsHypocretin systemElement-binding proteinGalanin‐induced decreases in nucleus accumbens/striatum excitatory postsynaptic potentials and morphine conditioned place preference require both galanin receptor 1 and galanin receptor 2
Einstein EB, Asaka Y, Yeckel MF, Higley MJ, Picciotto MR. Galanin‐induced decreases in nucleus accumbens/striatum excitatory postsynaptic potentials and morphine conditioned place preference require both galanin receptor 1 and galanin receptor 2. European Journal Of Neuroscience 2013, 37: 1541-1549. PMID: 23387435, PMCID: PMC3648588, DOI: 10.1111/ejn.12151.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsConditioning, ClassicalCorpus StriatumExcitatory Postsynaptic PotentialsGalaninMiceMice, Inbred C57BLMice, KnockoutMorphineNucleus AccumbensReceptor, Galanin, Type 1Receptor, Galanin, Type 2ConceptsExcitatory postsynaptic potentialsAbility of galaninSame receptor subtypeReceptor subtypesKnockout miceMorphine CPPPostsynaptic potentialsPlace preferenceAmplitude of EPSPsGalanin receptor 1Galanin receptor subtypesGalanin receptor 2Striatal brain slicesWild-type miceWhole-cell recordingsPotential cellular mechanismsNeuropeptide galaninEPSP amplitudeOpiate rewardBrain slicesNucleus accumbensDorsal striatumExcitatory signalingGalaninReceptor 2
2003
Nicotine Induces Glutamate Release from Thalamocortical Terminals in Prefrontal Cortex
Lambe EK, Picciotto MR, Aghajanian GK. Nicotine Induces Glutamate Release from Thalamocortical Terminals in Prefrontal Cortex. Neuropsychopharmacology 2003, 28: 216-225. PMID: 12589374, DOI: 10.1038/sj.npp.1300032.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsExcitatory Postsynaptic PotentialsGlutamineIn Vitro TechniquesMaleMiceMice, KnockoutNicotinePrefrontal CortexPresynaptic TerminalsRatsRats, Sprague-DawleyReceptors, Adrenergic, beta-2ThalamusConceptsPrefrontal cortexSpontaneous excitatory postsynaptic currentsPrefrontal cortical activationEmotional cuesHigh-affinity nicotinic receptorsCognitive functionCortical activationThalamocortical terminalsGlutamate releaseBrain regionsLayer V pyramidal neuronsCognitionPrefrontal cortical slicesExcitatory postsynaptic currentsRelease of glutamateCortexStimulation of nAChRsNicotinic acetylcholine receptorsΑ4β2 nAChRsDifferent neurotransmittersCerebral cortexPyramidal neuronsCortical slicesPostsynaptic currentsΜ-opioid