The role of mesoprefrontal dopamine neurons in the acquisition and expression of conditioned fear in the rat
Morrow B, Elsworth J, Rasmusson A, Roth R. The role of mesoprefrontal dopamine neurons in the acquisition and expression of conditioned fear in the rat. Neuroscience 1999, 92: 553-564. PMID: 10408604, DOI: 10.1016/s0306-4522(99)00014-7.Peer-Reviewed Original ResearchConceptsFear conditioningMesoprefrontal dopamine neuronsClassical fear conditioningMedial prefrontal cortexDopamine neuronsFear responsesConditioned fearPrefrontal cortexFearful behaviorNormal extinctionConditioned responsePsychological stressorsRate of extinctionStress-related changesSham-lesioned ratsConditioningFearAcquisition periodDopamine metabolismNucleus accumbensDopamine levelsAcquisitionRatsNeuronsLesions