2014
The VMAT-2 Inhibitor Tetrabenazine Affects Effort-Related Decision Making in a Progressive Ratio/Chow Feeding Choice Task: Reversal with Antidepressant Drugs
Randall P, Lee C, Nunes E, Yohn S, Nowak V, Khan B, Shah P, Pandit S, Vemuri V, Makriyannis A, Baqi Y, Müller C, Correa M, Salamone J. The VMAT-2 Inhibitor Tetrabenazine Affects Effort-Related Decision Making in a Progressive Ratio/Chow Feeding Choice Task: Reversal with Antidepressant Drugs. PLOS ONE 2014, 9: e99320. PMID: 24937131, PMCID: PMC4061002, DOI: 10.1371/journal.pone.0099320.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntidepressive AgentsBenzazepinesBenzophenonesBupropionCannabinoid Receptor AntagonistsChoice BehaviorDepressionDopamine AntagonistsDrug Evaluation, PreclinicalFeeding BehaviorMaleNitrophenolsPyrazolesRats, Sprague-DawleySalicylamidesSelegilineTetrabenazineTolcaponeVesicular Monoamine Transport ProteinsXanthinesConceptsChow intakeAdenosine A2A antagonist MSX-3Vesicular monoamine transport (VMAT-2) inhibitor tetrabenazineCB1 receptor neutral antagonistsMAO-B inhibitor deprenylEffort-related decisionAppetite suppressant drugsVMAT-2 inhibitor tetrabenazineProgressive ratioDA antagonist haloperidolInhibitor tetrabenazineEffort-related effectsMSX-3High-carbohydrate foodsAntagonist haloperidolDepressed patientsMajor depressionAntidepressant drugsLab chowRodent modelsDepressive symptomsMotivational symptomsAnimal modelsSelective dopaminePsychomotor retardation
2010
The novel cannabinoid CB1 antagonist AM6545 suppresses food intake and food-reinforced behavior
Randall P, Vemuri V, Segovia K, Torres E, Hosmer S, Nunes E, Santerre J, Makriyannis A, Salamone J. The novel cannabinoid CB1 antagonist AM6545 suppresses food intake and food-reinforced behavior. Pharmacology Biochemistry And Behavior 2010, 97: 179-184. PMID: 20713079, PMCID: PMC3522179, DOI: 10.1016/j.pbb.2010.07.021.Peer-Reviewed Original ResearchConceptsAppetite suppressant drugsFood-motivated behaviorHigh-fat dietCentral nervous systemFood-reinforced behaviorSame dose rangeCB1 inverse agonistsUndesirable side effectsChow intakeIntraperitoneal administrationAM6545CB1 receptorsAppetite suppressantsCannabinoid antagonistFood intakeHigh doseSide effectsNervous systemPoor penetrabilityInverse agonistNeutral antagonistsDose rangeMild suppressionIntakeAntagonist