ST. LOUIS, Missouri, April 26 -- The Washington University School of Medicine issued the following news release: * * * Research explores neurobiology underlying common depression symptom $6.5 million grant from Wellcome Trust supports effort to understand, treat chronic loss of energy Marco Pignatelli, MD, an assistant professor of psychiatry at WashU Medicine, has received a $6.5 million grant from the Wellcome Trust to study important aspects of depression. His research includes investigat more PR