Nature Communications (Jun 2020)

An amphipathic peptide with antibiotic activity against multidrug-resistant Gram-negative bacteria

  • Alysha G. Elliott,
  • Johnny X. Huang,
  • Søren Neve,
  • Johannes Zuegg,
  • Ingrid A. Edwards,
  • Amy K. Cain,
  • Christine J. Boinett,
  • Lars Barquist,
  • Carina Vingsbo Lundberg,
  • Jason Steen,
  • Mark S. Butler,
  • Mehdi Mobli,
  • Kaela M. Porter,
  • Mark A. T. Blaskovich,
  • Sergio Lociuro,
  • Magnus Strandh,
  • Matthew A. Cooper

DOI
https://doi.org/10.1038/s41467-020-16950-x
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 13

Abstract

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Peptide antibiotics often display a very narrow therapeutic index. Here, the authors present an optimized peptide antibiotic with broad-spectrum in vitro activities, in vivo efficacy in multiple disease models against multidrug-resistant Gram-negative infections, and reduced toxicity.