2013
Nucleus accumbens neurotransmission and effort-related choice behavior in food motivation: Effects of drugs acting on dopamine, adenosine, and muscarinic acetylcholine receptors
Nunes E, Randall P, Podurgiel S, Correa M, Salamone J. Nucleus accumbens neurotransmission and effort-related choice behavior in food motivation: Effects of drugs acting on dopamine, adenosine, and muscarinic acetylcholine receptors. Neuroscience & Biobehavioral Reviews 2013, 37: 2015-2025. PMID: 23583616, DOI: 10.1016/j.neubiorev.2013.04.002.Peer-Reviewed Original ResearchConceptsEffort-related choice behaviorMuscarinic acetylcholine receptorsDA antagonismEffort-related processesNAc coreAcetylcholine receptorsFood motivationAspects of appetiteControl site dorsalPrimary food motivationA2A receptor stimulationMuscarinic antagonist scopolamineDA D2 antagonistsAction of pilocarpineAdenosine A2A receptorsAdenosine A2A antagonistsEffects of drugsEffort-related choiceFood-seeking behaviorSites dorsalChow intakeDA depletionDA transmissionMuscarinic receptorsD2 antagonist
2012
Dopaminergic Modulation of Effort-Related Choice Behavior as Assessed by a Progressive Ratio Chow Feeding Choice Task: Pharmacological Studies and the Role of Individual Differences
Randall P, Pardo M, Nunes E, Cruz L, Vemuri V, Makriyannis A, Baqi Y, Müller C, Correa M, Salamone J. Dopaminergic Modulation of Effort-Related Choice Behavior as Assessed by a Progressive Ratio Chow Feeding Choice Task: Pharmacological Studies and the Role of Individual Differences. PLOS ONE 2012, 7: e47934. PMID: 23110135, PMCID: PMC3478264, DOI: 10.1371/journal.pone.0047934.Peer-Reviewed Original ResearchMeSH Keywords3,3'-DiaminobenzidineAdenosine A2 Receptor AntagonistsAnalysis of VarianceAnimal FeedAnimal Nutritional Physiological PhenomenaAnimalsChoice BehaviorDopamineDopamine and cAMP-Regulated Phosphoprotein 32Dopamine AntagonistsFeeding BehaviorHaloperidolImmunohistochemistryIndividualityMalePiperidinesPyrazolesRatsRats, Sprague-DawleyXanthinesConceptsProgressive ratioLever pressesPrimary food motivationNucleus accumbens coreCB1 inverse agonistsFood-seeking behaviorChow intakeMSX-3DA transmissionDA antagonismDopaminergic modulationDrug treatmentHigh respondersLaboratory chowLow respondersChow consumptionEffort-related processesSignal transduction activityAccumbens coreMesolimbic dopaminePharmacological studiesFood-reinforced tasksInverse agonistBehavioral activationFood motivation
2010
Role of dopamineadenosine interactions in the brain circuitry regulating effort-related decision making: insights into pathological aspects of motivation
Salamone J, Correa M, Farrar A, Nunes E, Collins L. Role of dopamineadenosine interactions in the brain circuitry regulating effort-related decision making: insights into pathological aspects of motivation. Future Neurology 2010, 5: 377-392. DOI: 10.2217/fnl.10.19.Peer-Reviewed Original ResearchEffort-related processesDopamine depletionEffort-related decision makingEffort-related decisionTendency of ratsEffort-related choiceEnergy-related disordersActivational aspectsIntra-accumbens injectionsFood motivationBrain circuitryAccumbens dopamine depletionsBrain dopamineNeuromodulator adenosineMotivationNucleus accumbensPathological aspectsDecision makingDopamine DRecent evidenceAntagonistAdenosineAnergiaAspectsAccumbens