Antidepressant-like effect of valproic acid: possible involvement of PI3K/Akt/mTOR pathway - Lima, Isabel Vieira de Assis; Almeida-Santos, Ana Flávia; Ferreira-Vieira, Talita Hélen; Aguiar, Daniele Cristina; Ribeiro, Fabiola Mara; Campos, Alline Cristina de; Oliveira, Antonio Carlos Pinheiro de (Behavioural Brain Research, 2017)