Nature Communications (Nov 2022)

Host-dependent resistance of Group A Streptococcus to sulfamethoxazole mediated by a horizontally-acquired reduced folate transporter

  • M. Kalindu D. Rodrigo,
  • Aarti Saiganesh,
  • Andrew J. Hayes,
  • Alisha M. Wilson,
  • Jack Anstey,
  • Janessa L. Pickering,
  • Jua Iwasaki,
  • Jessica Hillas,
  • Scott Winslow,
  • Tabitha Woodman,
  • Philipp Nitschke,
  • Jake A. Lacey,
  • Karen J. Breese,
  • Mark P. G. van der Linden,
  • Philip M. Giffard,
  • Steven Y. C. Tong,
  • Nicola Gray,
  • Keith A. Stubbs,
  • Jonathan R. Carapetis,
  • Asha C. Bowen,
  • Mark R. Davies,
  • Timothy C. Barnett

DOI
https://doi.org/10.1038/s41467-022-34243-3
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 11

Abstract

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There is increasing evidence for metabolic processes mediating antimicrobial resistance. Here, the authors present a mechanism of sulfamethoxazole resistance in Group A Streptococcus that is dependent on acquiring end products of the host folate biosynthesis pathway.