Overview of DNA damage and double-strand breaks

Enzymes. 2022:51:1-5. doi: 10.1016/bs.enz.2022.08.001. Epub 2022 Oct 7.

Abstract

DNA is under a variety of assaults. As a result, different damages accumulate on DNA. These include base changes, single-strand breaks and double-strand breaks. In this volume and also briefly in the following volume, we discuss DNA damage and double-strand breaks. In particular, we focus on double-strand breaks. We discuss types of double-strand breaks as well as methods to detect them. We also discuss how DNA breaks are formed.

Keywords: Clustered damage; DNA damage; Detection of double-strand breaks; Direct and indirect effect; Double-strand breaks; Single-strand breaks.

MeSH terms

  • DNA / genetics
  • DNA Damage* / genetics
  • DNA Repair*

Substances

  • DNA