In Vitro Activity of the New β-Lactamase Inhibitors Relebactam and Vaborbactam in Combination with β-Lactams against Mycobacterium abscessus Complex Clinical Isolates
Author(s) -
Amit Kaushik,
Nicole C. Ammerman,
Jin Lee,
Olumide Martins,
Barry N. Kreiswirth,
Gyanu Lamichhane,
Nicole Parrish,
Eric L. Nuermberger
Publication year - 2019
Publication title -
antimicrobial agents and chemotherapy
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.07
H-Index - 259
eISSN - 1070-6283
pISSN - 0066-4804
DOI - 10.1128/aac.02623-18
Subject(s) - microbiology and biotechnology , mycobacterium abscessus , avibactam , antibiotics , beta lactamase inhibitors , biology , lactam , mycobacterium , pseudomonas aeruginosa , bacteria , chemistry , genetics , ceftazidime , stereochemistry
Pulmonary disease due to infection withMycobacterium abscessus complex (MABC) is notoriously difficult to treat, in large part due to the intrinsic resistance of MABC strains to most antibiotics, including β-lactams. MABC organisms express a broad-spectrum β-lactamase that is resistant to traditional β-lactam-based β-lactamase inhibitors but inhibited by a newer non-β-lactam-based β-lactamase inhibitor, avibactam.
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