Association of limbic system-associated membrane protein (LSAMP) to male completed suicide
2008

Genetic Variations in LSAMP and Male Suicide

Sample size: 615 publication Evidence: low

Author Information

Author(s): Must Anne, Tasa Gunnar, Lang Aavo, Vasar Eero, Kõks Sulev, Maron Eduard, Väli Marika

Primary Institution: Institute of Physiology, Tartu University

Hypothesis

Is there an association between genetic variations in the LSAMP gene and completed suicide in males?

Conclusion

The study suggests that variations in the LSAMP gene may play a role in the pathoaetiology of suicidal behavior, but further research is needed.

Supporting Evidence

  • Four SNPs were found to be associated with suicide, but these associations did not survive multiple testing.
  • The major alleles of the associated SNPs were overrepresented in the suicide group compared to controls.
  • The study suggests a potential genetic contribution to suicidal behavior, but further studies are needed.

Takeaway

Scientists looked at a gene called LSAMP to see if it might be linked to why some men complete suicide. They found some hints but need to do more research.

Methodology

DNA was obtained from 288 male suicide victims and 327 healthy male volunteers, and 30 SNPs from the LSAMP gene were genotyped.

Limitations

The associations did not survive multiple correction tests, indicating that findings may not be statistically robust.

Participant Demographics

The study included 288 male suicide victims with a mean age of 42.8 years and 327 healthy male volunteers with a mean age of 40.5 years.

Statistical Information

Confidence Interval

1.01-1.67

Digital Object Identifier (DOI)

10.1186/1471-2350-9-34

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