mBio (Feb 2021)

Fitness Cost Evolution of Natural Plasmids of Staphylococcus aureus

  • Pedro Dorado-Morales,
  • M. Pilar Garcillán-Barcia,
  • Iñigo Lasa,
  • Cristina Solano

DOI
https://doi.org/10.1128/mBio.03094-20
Journal volume & issue
Vol. 12, no. 1

Abstract

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Plasmids are major agents in the spread of antibiotic resistance genes among bacteria. How plasmids and their hosts coevolve to reduce the fitness cost associated with plasmid carriage when bacteria grow in an antibiotic-free environment is not well understood.