Results 81 to 90 of about 2,940,166 (197)

In host evolution of beta lactam resistance during active treatment for Pseudomonas aeruginosa bacteremia. [PDF]

open access: yesFront Cell Infect Microbiol, 2023
Spottiswoode N   +11 more
europepmc   +1 more source

Beta-Lactam Resistance: Clinical Implications for Pediatric Patients

open access: yesJournal of International Medical Research, 2002
The emergence of resistance to established antibiotic agents such as beta-lactams has been reported worldwide and poses a serious challenge to the management of pediatric infections. The most common mechanism of resistance involves the production of an enzyme that inactivates the antibiotic before it can be effective. Streptococcus pneumoniae, the most
openaire   +2 more sources

Beta-lactam antibiotic resistance among Escherichia coli isolates from patients with urinary tract infections in Vietnam: A systematic review and meta-analysis

open access: yesAsian Pacific Journal of Tropical Medicine
Objective: To investigate the evolving patterns of antimicrobial resistance against beta-lactam antibiotics in Escherichia coli isolates from urinary tract infection patients in Vietnam, covering the period from 2005 to 2022.
Dat T Nguyen
doaj   +1 more source

Multi-screening of beta-lactam antibiotics for beta-lactamase resistance by means of a paper-based analytical device with a 4-(2-pyridylazo)resorcinol (PAR)-Hg2+ complex

open access: yes, 2019
beta-Lactam antibiotics are widely used for the treatment of bacterial infections; however, an increase in the number of antibiotic-resistant bacteria, which produce beta-lactamases that inactivate beta-lactam antibiotics, can lead to serious untreatable
Han, Min Su, Eom, Min Sik, Lee, Suji
core   +1 more source

Trends in beta-lactam resistance among Enterobacteriaceae

open access: yes, 1998
beta-Lactam resistance among Enterobacteriaceae is related primarily to the emergence of novel beta-lactamases. The class A extended-spectrum beta- lactamases hydrolyze extended-spectrum beta-lactams and are inhibited by clavulanic acid.
R. Proctor   +17 more
core   +1 more source

Beta-lactamase dependent and independent evolutionary paths to high-level ampicillin resistance

open access: yesNature Communications
The incidence of beta-lactam resistance among clinical isolates is a major health concern. A key method to study the emergence of antibiotic resistance is adaptive laboratory evolution. However, in the case of the beta-lactam ampicillin, bacteria evolved
Rotem Gross   +4 more
doaj   +1 more source

Evolution of β-Lactam Antibiotic Resistance in Proteus Species: From Extended-Spectrum and Plasmid-Mediated AmpC β-Lactamases to Carbapenemases

open access: yes
The management of infectious diseases has proven to be a daunting task for clinicians worldwide, and the rapid development of antibiotic resistance among Gram-negative bacteria is making it even more challenging.
Mladen Pospišil   +7 more
core   +1 more source

Beta‐Lactams

open access: yes, 2019
Beta-lactam antibiotics are the most popular antibacterial agents used for treating bacterial infections, due to their great activity, broad spectrum, and safety profile.
Blanco, Ana   +5 more
core   +1 more source

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