Circulating Cell-Free Mitochondrial DNA in Pregnancy

Physiology (Bethesda). 2022 Jul 1;37(4):0. doi: 10.1152/physiol.00037.2021. Epub 2022 Jan 10.

Abstract

Circulating cell-free mitochondrial DNA (ccf-mtDNA) released upon cell injury or death stimulates diverse pattern recognition receptors to activate innate immune responses and initiate systemic inflammation. In this review, we discuss the temporal changes of ccf-mtDNA during pregnancy and its potential contribution to adverse pregnancy outcomes in pregnancy complications.

Keywords: circulating DNA; gestation; maternal; mitochondria; preeclampsia.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't
  • Research Support, N.I.H., Extramural

MeSH terms

  • Cell-Free Nucleic Acids* / genetics
  • Cell-Free Nucleic Acids* / metabolism
  • DNA, Mitochondrial / genetics
  • DNA, Mitochondrial / metabolism
  • Female
  • Humans
  • Inflammation / metabolism
  • Mitochondria* / metabolism
  • Pregnancy

Substances

  • Cell-Free Nucleic Acids
  • DNA, Mitochondrial