Dopamine D2 receptor mechanisms contribute to age-related cognitive decline: the effects of quinpirole on memory and motor performance in monkeys
Arnsten A, Cai J, Steere J, Goldman-Rakic P. Dopamine D2 receptor mechanisms contribute to age-related cognitive decline: the effects of quinpirole on memory and motor performance in monkeys. Journal Of Neuroscience 1995, 15: 3429-3439. PMID: 7751922, PMCID: PMC6578230, DOI: 10.1523/jneurosci.15-05-03429.1995.Peer-Reviewed Original ResearchConceptsYoung adult monkeysFine motor tasksFine motor performanceAge-related cognitive declineAdult monkeysCognitive declineMotor performanceAged monkeysD2 dopamine receptor agonistDopamine D2 receptor mechanismsMotor tasksAged monkey brainsD2 receptor mechanismsDopamine receptor agonistsPrefrontal cortical cognitive functionEffects of quinpiroleD2 receptor functionCortical cognitive functionsAge-related lossDelayed response performanceQuinpirole responseDA depletionMotor cortexD2 autoreceptorsPostsynaptic receptors