title: [Aging of the brain reward system].
abstract: This minireview is the first attempt to summarize the scarce data on the physiological changes that occur with aging in opioid, serotonergic, dopaminergic and other systems of the brain associated with the reward reactions.
authors.forename: I V
authors.initials: IV
authors.lastname: Kniaz'kin
authors.forename: D Iu
authors.initials: DIu
authors.lastname: Kormilets
authors.forename: P N
authors.initials: PN
authors.lastname: Zeziulin
authors.forename: A T
authors.initials: AT
authors.lastname: Mar'ianovich
mesh_terms: D000375:Aging / Q000502:physiology*; D001921:Brain / Q000502:physiology*; D004298:Dopamine / Q000378:metabolism; D006801:Humans
chemical_list: D004298:Dopamine