Reduced locomotor responses to cocaine in ghrelin-deficient mice
Abizaid A, Mineur YS, Roth RH, Elsworth JD, Sleeman MW, Picciotto MR, Horvath TL. Reduced locomotor responses to cocaine in ghrelin-deficient mice. Neuroscience 2011, 192: 500-506. PMID: 21699961, DOI: 10.1016/j.neuroscience.2011.06.001.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCocaineDopamineDopamine Uptake InhibitorsGhrelinMiceMice, Inbred C57BLMice, Inbred DBAMice, KnockoutMotor ActivityConceptsGhrelin KO miceWT miceDopamine releaseLocomotor activityBehavioral effectsDopamine metabolite concentrationsGhrelin-deficient miceLocomotor-stimulating effectsDopamine cell activityEffects of cocaineMesolimbic dopaminergic systemWild-type littermatesOrexigenic hormoneChronic injectionsDopamine utilizationDaily injectionsStriatal dopamineMesolimbic systemWT littermatesDopaminergic systemDaily cocaineFood intakeRewarding effectsPsychostimulant effectsLocomotor response