Nature Communications (Jan 2020)

Maximizing the ovarian reserve in mice by evading LINE-1 genotoxicity

  • Marla E. Tharp,
  • Safia Malki,
  • Alex Bortvin

DOI
https://doi.org/10.1038/s41467-019-14055-8
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 13

Abstract

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Mammals lose up to 80% of their finite oocyte supply during fetal development. Here the authors interrogate mechanisms of fetal oocyte attrition in mice, driven by the simultaneous upregulation of LINE-1 retrotransposon activity and inhibit these mechanisms to increase the functional ovarian reserve.