It is not “either/or”: Activation and desensitization of nicotinic acetylcholine receptors both contribute to behaviors related to nicotine addiction and mood
Picciotto MR, Addy NA, Mineur YS, Brunzell DH. It is not “either/or”: Activation and desensitization of nicotinic acetylcholine receptors both contribute to behaviors related to nicotine addiction and mood. Progress In Neurobiology 2007, 84: 329-342. PMID: 18242816, PMCID: PMC2390914, DOI: 10.1016/j.pneurobio.2007.12.005.Peer-Reviewed Original ResearchConceptsDesensitization of nAChRsNicotinic acetylcholine receptorsNicotine addictionDrug reinforcementAcetylcholine receptorsAntidepressant-like effectsActivation of nAChRsEffects of nicotineNicotine-mediated behaviorsRecent electrophysiological studiesNicotine administrationTobacco smokingAffective modulationNicotine resultsElectrophysiological studiesSmoking behaviorNicotinic agentsReceptor desensitizationDrug rewardBehavioral consequencesAffective behaviorBehavioral processesBehavioral effectsNAChRsDesensitizationRole of Calcineurin in Nicotine-Mediated Locomotor Sensitization
Addy NA, Fornasiero EF, Stevens TR, Taylor JR, Picciotto MR. Role of Calcineurin in Nicotine-Mediated Locomotor Sensitization. Journal Of Neuroscience 2007, 27: 8571-8580. PMID: 17687035, PMCID: PMC6672935, DOI: 10.1523/jneurosci.2601-07.2007.Peer-Reviewed Original ResearchConceptsVentral tegmental areaEffects of nicotineLocomotor sensitizationCalcineurin inhibitorsRole of calcineurinInfusion of rapamycinCultured cortical neuronsSprague-Dawley ratsNicotine-mediated behaviorsCyclosporine administrationTegmental areaCortical neuronsDawley ratsFK-binding proteinActivation of calcineurinNicotineSensitizationCalcineurin activityInfusionIntracellular signalingAdministrationCalcineurinFK506InhibitorsDirect infusion