Association between serotonin transporter gene polymorphism and family history of attempted and completed suicide.
Joiner Thomas E, Johnson Frank, Soderstrom Ken·Suicide & life-threatening behavior
The purpose of this study was to examine the association of the serotonin transporter gene to family history of suicidality. Forty-seven volunteers responded to questionnaires about family history of suicide, and provided buccal swabs for analysis of the polymorphism. Allelic homozygocity (the short variant) was associ…