How to maintain the genome in nuclear space

Curr Opin Cell Biol. 2020 Jun:64:58-66. doi: 10.1016/j.ceb.2020.02.014. Epub 2020 Mar 26.

Abstract

Genomic instability can be life-threatening. The fine balance between error-free and mutagenic DNA repair pathways is essential for maintaining genome integrity. Recent advances in DNA double-strand break induction and detection techniques have allowed the investigation of DNA damage and repair in the context of the highly complex nuclear structure. These studies have revealed that the 3D genome folding, nuclear compartmentalization and cytoskeletal components control the spatial distribution of DNA lesions within the nuclear space and dictate their mode of repair.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Cell Nucleus / genetics*
  • DNA Damage
  • DNA Repair / genetics
  • Genome*
  • Genomic Instability
  • Humans
  • Transcription, Genetic