In a double-blind study, the effects of the interaction between the administration of amineptine versus placebo and repeated cycles of total sleep deprivation (TSD), which is thought to act through an enhancement in dopaminergic transmission, were analyzed. Twenty-two consecutively admitted patients with bipolar depression formed the study group. Repeated administrations of TSD significantly enhanced perceived mood levels in placebo-treated patients, while amineptine administration blocked the antidepressant action of TSD. Hypothesized changes in brain dopaminergic transmission attributable to amineptine pretreatment are discussed. Copyright (C) 1996 Elsevier Science Ireland Ltd.
Dopamine agonist amineptine prevents the antidepressant effect of sleep deprivation
Benedetti FPrimo
;Colombo CPenultimo
;Smeraldi EUltimo
1996-01-01
Abstract
In a double-blind study, the effects of the interaction between the administration of amineptine versus placebo and repeated cycles of total sleep deprivation (TSD), which is thought to act through an enhancement in dopaminergic transmission, were analyzed. Twenty-two consecutively admitted patients with bipolar depression formed the study group. Repeated administrations of TSD significantly enhanced perceived mood levels in placebo-treated patients, while amineptine administration blocked the antidepressant action of TSD. Hypothesized changes in brain dopaminergic transmission attributable to amineptine pretreatment are discussed. Copyright (C) 1996 Elsevier Science Ireland Ltd.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.