2014
Self-Administration of Ethanol, Cocaine, or Nicotine Does Not Decrease the Soma Size of Ventral Tegmental Area Dopamine Neurons
Mazei-Robison MS, Appasani R, Edwards S, Wee S, Taylor SR, Picciotto MR, Koob GF, Nestler EJ. Self-Administration of Ethanol, Cocaine, or Nicotine Does Not Decrease the Soma Size of Ventral Tegmental Area Dopamine Neurons. PLOS ONE 2014, 9: e95962. PMID: 24755634, PMCID: PMC3995955, DOI: 10.1371/journal.pone.0095962.Peer-Reviewed Original ResearchConceptsVentral tegmental areaSoma sizeDopamine neuronsVentral tegmental area dopamine neuronsChronic opiate administrationAdditional drug classesDrug-specific mannerMorphological changesSelf-administer cocaineOpiate administrationTegmental areaDrug classesDA circuitsMesolimbic DA circuitSelf-AdministrationFiring rateSimilar morphological changesGeneral hallmarkNeuronsNicotineCocaineDrugsRecent findingsPrevious observationsNeuroplasticity
2009
Effects of galanin on monoaminergic systems and HPA axis: Potential mechanisms underlying the effects of galanin on addiction- and stress-related behaviors
Picciotto MR, Brabant C, Einstein EB, Kamens HM, Neugebauer NM. Effects of galanin on monoaminergic systems and HPA axis: Potential mechanisms underlying the effects of galanin on addiction- and stress-related behaviors. Brain Research 2009, 1314: 206-218. PMID: 19699187, PMCID: PMC2819596, DOI: 10.1016/j.brainres.2009.08.033.Peer-Reviewed Original ResearchConceptsEffects of galaninStress-related behaviorsDrugs of abuseGalanin receptorsAbility of galaninPotential mechanismsAddiction-related disordersDrug-related behaviorsNumber of neuropeptidesGalanin effectsHPA axisMonoaminergic systemsDrug exposureTreatment of stressNeuronal activityGalaninBrain areasNeuronal functionBrain regionsAddictive drugsBrain circuitsNovel therapeuticsDrugsNeural activityReceptors
1998
Nicotine Addiction: From Molecules to Behavior
Picciotto M. Nicotine Addiction: From Molecules to Behavior. The Neuroscientist 1998, 4: 391-394. DOI: 10.1177/107385849800400610.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsNicotine addictionAction of nicotineNicotinic acetylcholine receptorsBinding of nicotineDrugs of abuseUnique molecular targetNicotine dependenceNovel treatmentsAcetylcholine receptorsDopamine physiologyMolecular targetsCommon pathwayNicotineBrainSite of interventionNeurobiological processesBiochemical targetsAddictionDrugsPathwaySmokingMiceReceptors