Communications Biology (Jun 2021)

Environmental conditions dictate differential evolution of vancomycin resistance in Staphylococcus aureus

  • Henrique Machado,
  • Yara Seif,
  • George Sakoulas,
  • Connor A. Olson,
  • Ying Hefner,
  • Amitesh Anand,
  • Ying Z. Jones,
  • Richard Szubin,
  • Bernhard O. Palsson,
  • Victor Nizet,
  • Adam M. Feist

DOI
https://doi.org/10.1038/s42003-021-02339-z
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 12

Abstract

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Henrique Machado et al. describe mutational mechanisms associated with MRSA vancomycin resistance in Staphylococcus aureus using adaptive laboratory evolution experiments focused on tolerance. Their results reveal environment-dependent mutational strategies to vancomycin tolerization and the impact of mutations in regulatory genes, providing insight into the development of antibiotic resistance under multiple conditions.