Cefiderocol Activity Against Clinical

AmpC antimicrobial resistance ceftazidime-avibactam omega loop

Journal

Open forum infectious diseases
ISSN: 2328-8957
Titre abrégé: Open Forum Infect Dis
Pays: United States
ID NLM: 101637045

Informations de publication

Date de publication:
Jul 2021
Historique:
received: 11 03 2021
accepted: 10 06 2021
entrez: 15 7 2021
pubmed: 16 7 2021
medline: 16 7 2021
Statut: epublish

Résumé

Mutations in the AmpC-AmpR region are associated with treatment-emergent ceftolozane-tazobactam (TOL-TAZ) and ceftazidime-avibactam (CAZ-AVI) resistance. We sought to determine if these mutations impact susceptibility to the novel cephalosporin-siderophore compound cefiderocol. Thirty-two paired isolates from 16 patients with index Analyzing the 16 pairs of Our findings suggest that alterations in the target binding sites of

Sections du résumé

BACKGROUND BACKGROUND
Mutations in the AmpC-AmpR region are associated with treatment-emergent ceftolozane-tazobactam (TOL-TAZ) and ceftazidime-avibactam (CAZ-AVI) resistance. We sought to determine if these mutations impact susceptibility to the novel cephalosporin-siderophore compound cefiderocol.
METHODS METHODS
Thirty-two paired isolates from 16 patients with index
RESULTS RESULTS
Analyzing the 16 pairs of
CONCLUSIONS CONCLUSIONS
Our findings suggest that alterations in the target binding sites of

Identifiants

pubmed: 34262990
doi: 10.1093/ofid/ofab311
pii: ofab311
pmc: PMC8275882
doi:

Types de publication

Journal Article

Langues

eng

Pagination

ofab311

Informations de copyright

© The Author(s) 2021. Published by Oxford University Press on behalf of Infectious Diseases Society of America.

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Auteurs

Patricia J Simner (PJ)

Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

Stephan Beisken (S)

Ares Genetics, Vienna, Austria.

Yehudit Bergman (Y)

Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

Andreas E Posch (AE)

Ares Genetics, Vienna, Austria.

Sara E Cosgrove (SE)

Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

Pranita D Tamma (PD)

Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

Classifications MeSH