Trends in suicidology: Personality as an endophenotype for molecular genetic investigations
2006

Personality Traits and Suicide Risk

publication Evidence: moderate

Author Information

Author(s): Jonathan B. Savitz, Cinda-Lee Cupido, Rajkumar S. Ramesar

Primary Institution: University of Cape Town

Hypothesis

Should personality be used as an endophenotype in studying the genetics of suicide?

Conclusion

Understanding the genetic basis of personality traits may help identify individuals at risk for suicidal behavior.

Supporting Evidence

  • Personality traits like impulsivity and neuroticism are linked to suicidal behavior.
  • Familial studies suggest a genetic component to the risk of suicide.
  • Endophenotypes may help simplify the search for genetic factors related to suicide.

Takeaway

This study looks at how certain personality traits might be linked to suicide risk, suggesting that understanding these traits could help in finding the right genes involved.

Limitations

The complexity of personality and the variety of ways it can be measured may complicate genetic analyses.

Digital Object Identifier (DOI)

10.1371/journal.pmed.0030107

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