12Mar 2023
Developmental regulators moonlighting as transposons defense factors

Developmental regulators moonlighting as transposons defense factors

This study summarises the evidence that six transcriptional regulators—GLIS3, MYB‐A, RB1, RHOX10, SETDB1, and ZBTB16 (PLZF)—are developmental regulators and TE defence factors. Furthermore, these factors act at different stages of germ cell development, including in pro‐spermatogonia (ProSG), spermatogonial stem cells (SSCs), and spermatocytes. The data suggest a model in which specific key transcriptional regulators have acquired multiple functions over evolutionary time to influence developmental decisions and safeguard transgenerational genetic information. It remains to be determined whether their developmental roles were primordial and their transposon defence roles were co‐opted or vice versa.

  • #urology

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