Psychiatry research

Faster biological aging in bipolar disorder shown by six DNA-based aging measures

Updated

Abstract

Significant correlations between chronological age and epigenetic age were observed using six different epigenetic clocks in individuals with bipolar disorder.

  • Accelerated epigenetic aging in individuals with bipolar disorder was assessed using various DNA methylation-based markers.
  • Body mass index was significantly associated with age accelerations estimated by the six epigenetic clocks.
  • GrimAge AgeAccel showed significant associations with male sex, smoking status, and childhood maltreatment.
  • DNAm-based telomere length clock AgeAccel was significantly associated with smoking status.
  • Distinct epigenetic clocks appear sensitive to different aspects of the aging process in bipolar disorder.

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Funding

Competing interests

Declaration of Competing Interest None to be declared in links with this study.
PubMed

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