1 Laboratory of Molecular Psychiatry, Hospital Clinic of Porto Alegre (HCPA), Porto Alegre, RS, Brazil; Department of Pharmacology and Graduate Program of Pharmacology and Therapeutics, Institute for Basic Medical Science, University Federal do Rio Grande, do Sul, Brazil; Graduate Program in Psychiatry and Behavioral Sciences, School of Medicine, University Federal of Rio Grande doSul, (UFRGS), Porto Alegre, RS, Brazil. Electronic address: arrosa@hcpa.edu.br.
2 Programa de Pós-Graduação em Ciências Médicas, Universidade do Vale do Taquari (UNIVATES), Lajeado, RS, Brazil.