2013
Effort-related motivational effects of the pro-inflammatory cytokine interleukin 1-beta: studies with the concurrent fixed ratio 5/ chow feeding choice task
Nunes E, Randall P, Estrada A, Epling B, Hart E, Lee C, Baqi Y, Müller C, Correa M, Salamone J. Effort-related motivational effects of the pro-inflammatory cytokine interleukin 1-beta: studies with the concurrent fixed ratio 5/ chow feeding choice task. Psychopharmacology 2013, 231: 727-736. PMID: 24136220, PMCID: PMC4468782, DOI: 10.1007/s00213-013-3285-4.Peer-Reviewed Original ResearchConceptsPro-inflammatory cytokines interleukinIL-1βMotivational symptomsEffort-related choice behaviorCytokines interleukinLow dosesEffort-related motivational effectsEffort-related motivational symptomsPro-inflammatory cytokinesLoss of appetiteInvolvement of cytokinesAdministration of cytokinesRatio 5 leverSame dose rangeAdenosine A2A antagonistsEffort-related impairmentsCore body temperatureObjectivesThe present experimentsChow intakeMSX-3ResultsIL-1βAvailable chowFood intakeTendency of ratsA2A antagonistsThe vesicular monoamine transporter (VMAT-2) inhibitor tetrabenazine induces tremulous jaw movements in rodents: Implications for pharmacological models of parkinsonian tremor
Podurgiel S, Nunes E, Yohn S, Barber J, Thompson A, Milligan M, Lee C, López-Cruz L, Pardo M, Valverde O, Lendent C, Baqi Y, Müller C, Correa M, Salamone J. The vesicular monoamine transporter (VMAT-2) inhibitor tetrabenazine induces tremulous jaw movements in rodents: Implications for pharmacological models of parkinsonian tremor. Neuroscience 2013, 250: 507-519. PMID: 23867769, DOI: 10.1016/j.neuroscience.2013.07.008.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic Uptake InhibitorsAnimalsCatalepsyData Interpretation, StatisticalDisease Models, AnimalDose-Response Relationship, DrugJawMaleMiceMice, KnockoutMotor ActivityMovementParkinsonian DisordersProto-Oncogene Proteins c-fosRatsRats, Sprague-DawleyReceptor, Adenosine A2ATetrabenazineTremorVesicular Monoamine Transport ProteinsXanthinesConceptsTremulous jaw movementsVentrolateral neostriatumC-fos expressionMSX-3Receptor transmissionAdenosine A2A antagonist MSX-3A2A receptor knockout miceParkinsonian tremorC-Fos-positive cellsAbility of tetrabenazineParkinsonian side effectsVesicular monoamine storageJaw movementsReceptor knockout miceAdenosine A2A receptorsOral tremorWild-type controlsPharmacological antagonismStriatal dopamineLocomotor suppressionMotor effectsCD1 miceRodent modelsKnockout miceSide effects
2010
Nucleus accumbens and effort-related functions: behavioral and neural markers of the interactions between adenosine A2A and dopamine D2 receptors
Farrar A, Segovia K, Randall P, Nunes E, Collins L, Stopper C, Port R, Hockemeyer J, Müller C, Correa M, Salamone J. Nucleus accumbens and effort-related functions: behavioral and neural markers of the interactions between adenosine A2A and dopamine D2 receptors. Neuroscience 2010, 166: 1056-1067. PMID: 20096336, DOI: 10.1016/j.neuroscience.2009.12.056.Peer-Reviewed Original Research