Involvement of GABA receptors in 5-HT and σ receptor synergism on prefrontal dopaminergic transmission under circulating neurosteroid deficiency. - Ago, Yukio; Hasebe, Shigeru; Hiramatsu, Naoki; Mori, Kazuya; Watabe, Yuji; Onaka, Yusuke; Hashimoto, Hitoshi; Takuma, Kazuhiro; Matsuda, Toshio (Psychopharmacology, 2016)