Communications Biology (Jun 2021)

Intergenerational trauma transmission is associated with brain metabotranscriptome remodeling and mitochondrial dysfunction

  • Sammy Alhassen,
  • Siwei Chen,
  • Lamees Alhassen,
  • Alvin Phan,
  • Mohammad Khoudari,
  • Angele De Silva,
  • Huda Barhoosh,
  • Zitong Wang,
  • Chelsea Parrocha,
  • Emily Shapiro,
  • Charity Henrich,
  • Zicheng Wang,
  • Leon Mutesa,
  • Pierre Baldi,
  • Geoffrey W. Abbott,
  • Amal Alachkar

DOI
https://doi.org/10.1038/s42003-021-02255-2
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 15

Abstract

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Sammy Alhassen, Siwei Chen, et al. use mouse models to examine the effects of prenatal and postnatal stress on metabolomic and transcriptomic pathways in the brain. Their results suggest that altered mitochondrial metabolism may underlie trauma-induced behavioral deficits, and that correcting metabolism with ALCAR supplementation may protect against intergenerational transmission of traumatic stress.