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Eating disorders genetics in Asia.

Cynthia M Bulik1,2,3

  • 1Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.

The International Journal of Eating Disorders
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Summary

Understanding the genetic basis of eating disorders necessitates large, diverse sample sizes across all ancestries. Including underrepresented Asian populations is crucial for accurate global genetic insights and reducing health disparities.

Keywords:
anorexiacross‐ancestry GWASdiversitygenomic

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Area of Science:

  • Psychiatric genetics
  • Eating disorder research
  • Population genetics

Background:

  • Genetic architecture studies require large sample sizes for robust findings.
  • Underrepresentation of diverse ancestries, particularly Asian populations, limits current understanding of eating disorders.
  • Existing health disparities may be exacerbated by incomplete genetic data.

Purpose of the Study:

  • To highlight the critical need for increased representation of Asian ancestry populations in eating disorder genetic studies.
  • To emphasize the importance of global collaborative efforts in psychiatric genetics.
  • To ensure genetic findings accurately reflect global eating disorder prevalence across ancestries.

Main Methods:

  • Review of current landscape in psychiatric genetics and eating disorder research.
  • Analysis of the impact of ancestry representation in genetic studies.
  • Call for global, collaborative research initiatives.

Main Results:

  • Current eating disorder genetic studies lack adequate sample sizes from diverse ancestries.
  • Failure to include representative samples hinders a complete understanding of genetic architecture.
  • Exclusion of specific ancestries may worsen existing health inequities.

Conclusions:

  • Concerted global efforts are essential to increase the inclusion of Asian ancestry populations in eating disorder research.
  • Enhanced representation will lead to more accurate and equitable genetic insights into eating disorders.
  • Addressing ancestry disparities is vital for advancing psychiatric genetics and public health.