Dougherty, P M Cyclosporine affects central nervous system opioid activity via direct and indirect means. [electronic resource] - Brain, behavior, and immunity Sep 1988 - 242-53 p. digital Publication Type: Journal Article ISSN: 0889-1591 Standard No.: 10.1016/0889-1591(88)90026-8 doi Subjects--Topical Terms: AnimalsBrain--drug effectsCyclosporins--administration & dosageDose-Response Relationship, DrugDrug CarriersEndorphins--metabolismEvoked Potentials--drug effectsInjections, IntraperitonealInjections, IntraventricularMaleMorphine--administration & dosageNaloxone--administration & dosageRatsRats, Inbred StrainsSubstance Withdrawal Syndrome--metabolism