Comparison of anxiolytic effects of allopregnanolone anddiazepam on the elevated plus-maze in mice / 中国临床药理学与治疗学

ABSTRACT

Aim To compare the anxiolytic effects of reduced metabolite of progesterone and benzodiazepine.Methods The effects of allopregnanolone and diazepam on spontaneous locomotor activity and on exploration in the elevated plus_maze were studied in C57 mice 20 min after vehicle or drug intraperitoneal administration. Results Allopregnanolone (0.1 mg?kg-1, ip) elicited marked anxiolytic effects in terms of significantly reducing the latency to enter the open arm from (31.30?8.39)s to (8.80?6.00)s, (P