aTranslational Psychiatry Program, Faillace Department of Psychiatry and Behavioral Sciences at McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth)

bNeuroscience Graduate Program, The University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Sciences

cCenter of Excellence on Mood Disorders, Faillace Department of Psychiatry and Behavioral Sciences at McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth), Houston, Texas, USA

Correspondence to Dr Giselli Scaini, Faillace Department of Psychiatry and Behavioral Sciences at McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth), 1941 East Road, Ste. 5102A, Houston, TX 77054, USA. Tel: +1 713 486.2653; fax: +1 713 486.2553; e-mail: [email protected]