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Mitochondria May Mediate Prenatal Environmental Influences in Autism Spectrum Disorder

Richard E Frye1, Janet Cakir2, Shannon Rose3

  • 1Barrow Neurological Institute at Phoenix Children's Hospital, Phoenix, AZ 85016, USA.

Journal of Personalized Medicine
|April 3, 2021
PubMed

Insights

Mitochondria may explain how prenatal environmental factors contribute to autism spectrum disorder (ASD). Understanding this link could lead to new autism prevention and treatment strategies.

Area of Science:

  • Neurobiology
  • Developmental Biology
  • Cellular Biology

Background:

  • Autism spectrum disorder (ASD) is linked to various prenatal environmental risk factors.
  • These factors, including toxins and immune challenges, impact mitochondrial function.
  • Mitochondrial dysfunction is observed in individuals with ASD.

Purpose of the Study:

  • To propose mitochondria as a mediator of long-term prenatal environmental effects in ASD.
  • To explore the connection between environmental exposures during pregnancy and mitochondrial alterations in ASD.

Main Methods:

  • Review of existing literature on ASD, environmental factors, and mitochondrial physiology.
  • Analysis of studies linking prenatal exposures to mitochondrial changes in children with ASD.

Main Results:

  • Prenatal environmental factors known to increase ASD risk affect mitochondrial physiology.
  • Specific mitochondrial dysfunctions are associated with ASD.
  • Prenatal exposures can cause lasting changes in mitochondrial function in children with ASD.

Conclusions:

  • Mitochondria play a crucial role in mediating the impact of prenatal environmental exposures on ASD development.
  • Targeting mitochondrial pathways offers potential therapeutic and preventative strategies for ASD.

Keywords:
autism spectrum disorderimmune dysfunctionmitochondriaoxidative stressprenatal environment

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