title: L-tryptophan challenge and cognitive deficits in bipolar disorder: evidence for hyperserotonergic and hypodopaminergic mechanisms.
authors.forename: Pradeep J
authors.initials: PJ
authors.lastname: Nathan
authors.forename: Ben J
authors.initials: BJ
authors.lastname: Harrison
mesh_terms: D001714:Bipolar Disorder / Q000150:complications* / Q000378:metabolism; D003072:Cognition Disorders / Q000139:chemically induced* / Q000209:etiology / Q000378:metabolism; D004298:Dopamine / Q000378:metabolism*; D006801:Humans; D012701:Serotonin / Q000378:metabolism*; D014364:Tryptophan / Q000009:adverse effects*
chemical_list: D012701:Serotonin; D014364:Tryptophan; D004298:Dopamine