Serotonin transporter linked promoter (polymorphism) in the serotonin transporter gene may be associated with antidepressant-induced mania in bipolar disorder.
Catechol o-methyltransferase, serotonin transporter, and tryptophan hydroxylase gene polymorphisms in bipolar disorder patients with and without comorbid panic disorder.
The serotonin transporter (5HTT) gene appears to be of particular interest as 5HTT is the selective site of action of selective serotonin reuptake inhibitors (SSRIs) that successfully treat bipolar depression (BP).