Communications Biology (Jul 2021)

Impact of Amerind ancestry and FADS genetic variation on omega-3 deficiency and cardiometabolic traits in Hispanic populations

  • Chaojie Yang,
  • Brian Hallmark,
  • Jin Choul Chai,
  • Timothy D. O’Connor,
  • Lindsay M. Reynolds,
  • Alexis C. Wood,
  • Michael Seeds,
  • Yii-Der Ida Chen,
  • Lyn M. Steffen,
  • Michael Y. Tsai,
  • Robert C. Kaplan,
  • Martha L. Daviglus,
  • Lawrence J. Mandarino,
  • Amanda M. Fretts,
  • Rozenn N. Lemaitre,
  • Dawn K. Coletta,
  • Sarah A. Blomquist,
  • Laurel M. Johnstone,
  • Chandra Tontsch,
  • Qibin Qi,
  • Ingo Ruczinski,
  • Stephen S. Rich,
  • Rasika A. Mathias,
  • Floyd H. Chilton,
  • Ani Manichaikul

DOI
https://doi.org/10.1038/s42003-021-02431-4
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 12

Abstract

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Yang et al. examine whether genetic ancestry is associated with genetic variation in fatty acid desaturases and plasma phospholipid levels of long chain polyunsaturated fatty acids (LC-PUFAs) in Hispanic Americans. They find strong associations between Amerind genetic ancestry and LC-PUFA levels; and report that the well-known FADS rs174537 variant was associated with several metabolic, inflammatory and anthropomorphic traits including circulating triglycerides.