Nature Communications (Dec 2019)

Chemical-genetic profiling reveals limited cross-resistance between antimicrobial peptides with different modes of action

  • Bálint Kintses,
  • Pramod K. Jangir,
  • Gergely Fekete,
  • Mónika Számel,
  • Orsolya Méhi,
  • Réka Spohn,
  • Lejla Daruka,
  • Ana Martins,
  • Ali Hosseinnia,
  • Alla Gagarinova,
  • Sunyoung Kim,
  • Sadhna Phanse,
  • Bálint Csörgő,
  • Ádám Györkei,
  • Eszter Ari,
  • Viktória Lázár,
  • István Nagy,
  • Mohan Babu,
  • Csaba Pál,
  • Balázs Papp

DOI
https://doi.org/10.1038/s41467-019-13618-z
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 13

Abstract

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The genetics underlying bacterial susceptibility to antimicrobial peptides (AMPs) remain unclear. Here, using a genome-wide chemical-genetic approach, the authors map the diversity of resistance determinants across AMPs in Escherichia coli and provide evidence that cross-resistance is prevalent only between AMPs with similar modes of action.