Browse AMR Genes
Explore antimicrobial resistance genes from the literature
Explore antimicrobial resistance genes from the literature
beta-lactamase
Overview
Inhibition of the beta-lactamase BlaMab by Avibactam Improves the In Vitro and In Vivo Efficacy of Imipenem against Mycobacterium abscessus.
The study shows that avibactam inhibits the beta-lactamase BlaMab, improving the efficacy of imipenem against Mycobacterium abscessus both in vitro and in vivo.
Mycobacterium abscessus, an Emerging and Worrisome Pathogen among Cystic Fibrosis Patients.
The paper discusses various AMR genes and mutations in Mycobacterium abscessus, including erm(41) for macrolide resistance, aac(2')-Ib for aminoglycoside resistance, blaMab for beta-lactam resistance, mabTetX for tetracycline resistance, rrs and rpsL for aminoglycoside resistance, mmpL3 for capuramycin resistance, and whiB7 for regulating resistance to aminoglycosides and macrolides.
Effect of Amoxicillin in combination with Imipenem-Relebactam against Mycobacterium abscessus.
Relebactam inhibits the beta-lactamase Bla Mab in Mycobacterium abscessus, increasing susceptibility to amoxicillin and imipenem.
Inhibiting Mycobacterium abscessus Cell Wall Synthesis: Using a Novel Diazabicyclooctane beta-lactamase Inhibitor To Augment β-Lactam Action.
Durlobactam (DUR) is a potent inhibitor of Bla Mab, a beta-lactamase in Mycobacterium abscessus, enhancing the effectiveness of β-lactam antibiotics like imipenem, cefuroxime, and amoxicillin.
Evolution towards extremely high β-lactam resistance in Mycobacterium abscessus outbreak strains.
The study identifies bla Mab as a key determinant of imipenem resistance in M. abscessus, with increased beta-lactamase activity and mRNA levels contributing to high-level resistance. Mutations in mspA, msp2, and hrpA were associated with progressive increases in imipenem resistance.
Evolution toward extremely high imipenem resistance in Mycobacterium abscessus outbreak strains.
The study identifies bla Mab as a gene that confers resistance to imipenem in Mycobacterium abscessus subsp. massiliense. Additionally, mutations in mspA, mps2, and hrpA are associated with increased imipenem resistance.
Population genetic analysis of clinical Mycobacterium abscessus complex strains in China.
The study identifies several AMR genes and mutations in M. abscessus complex strains in China, including mtrA, RbpA, bla MAB, erm(41), and erm(46) for resistance to various antibiotics, as well as mutations in rrs, rrl, and gyrA contributing to aminoglycoside, macrolide, and fluoroquinolone resistance.
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