Detection of OXA-181 Carbapenemase in Shigella flexneri

Emerg Infect Dis. 2024 May;30(5):1048-1050. doi: 10.3201/eid3005.231558.

Abstract

We report the detection of OXA-181 carbapenemase in an azithromycin-resistant Shigella spp. bacteria in an immunocompromised patient. The emergence of OXA-181 in Shigella spp. bacteria raises concerns about the global dissemination of carbapenem resistance in Enterobacterales and its implications for the treatment of infections caused by Shigella bacteria.

Keywords: Canada; India; OXA-181; OXA-48; OXA-48-like; Shigella flexneri; antimicrobial resistance; bacteria; beta-lactamases; carbapenemase; enteric infections.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Bacterial Agents* / pharmacology
  • Anti-Bacterial Agents* / therapeutic use
  • Azithromycin / pharmacology
  • Azithromycin / therapeutic use
  • Bacterial Proteins* / genetics
  • Bacterial Proteins* / metabolism
  • Drug Resistance, Bacterial
  • Dysentery, Bacillary* / diagnosis
  • Dysentery, Bacillary* / drug therapy
  • Dysentery, Bacillary* / microbiology
  • Humans
  • Immunocompromised Host
  • Male
  • Microbial Sensitivity Tests*
  • Shigella flexneri* / drug effects
  • Shigella flexneri* / enzymology
  • Shigella flexneri* / genetics
  • Shigella flexneri* / isolation & purification
  • beta-Lactamases* / genetics
  • beta-Lactamases* / metabolism

Substances

  • beta-Lactamases
  • carbapenemase
  • Bacterial Proteins
  • Anti-Bacterial Agents
  • Azithromycin