RT Journal Article SR Electronic A1 Busse, Gregory T1 Depression Overview JF MD Conference Express YR 2007 FD SAGE Publications VO 7 IS 2 SP 28 OP 29 DO 10.1177/155989770700700213 UL http://mdc.sagepub.com/content/7/2/28.abstract AB This article provided preclinical and clinical evidence on the role of brain derived neurotrophic factor (as well as other neurotrophic factors) in major depressive disorder. Also discussed is the continuation and discontinuation of venlaxafine and its metabolite in refractory depressed patients.