Study Shows Gene Plays Role in the Ways People React to Stressful Events
An analysis of 54 studies suggests that there really is a depression gene that can affect how people respond to stressful life events.
The new study, which appears in the Jan. 3 issue of the Archives of General Psychiatry, should help resolve controversy regarding the role of this gene.
People with a short variation of the serotonin transporter (5-HTTLPR) gene are more likely to become depressed when faced with certain stressful life events than their counterparts who have the longer variation, the new study showed.
What’s more, not all stressful life events are created equally when it comes to depression risk. For example, this gene raises risk of depression in people who have experienced stress related to childhood maltreatment and severe medical illness as opposed to other stressful events.