Antibiotic persistence: The power of being a diploid

Curr Biol. 2021 May 24;31(10):R493-R495. doi: 10.1016/j.cub.2021.03.072.

Abstract

In a new paper in this issue, Murawski and Brynildsen define chromosomal ploidy as an important characteristic for persistence following fluoroquinolone treatment. Bacteria carrying two chromosomes are more likely to repair DNA damage through homologous recombination compared with cells containing a single chromosome.

Publication types

  • Comment

MeSH terms

  • Anti-Bacterial Agents* / pharmacology
  • DNA Damage
  • Diploidy*
  • Homologous Recombination
  • Ploidies

Substances

  • Anti-Bacterial Agents