Results 11 to 20 of about 973 (111)

An Optimized Screening Approach for the Oxazolidinone Resistance Gene optrA Yielded a Higher Fecal Carriage Rate among Healthy Individuals in Hangzhou, China

open access: yesMicrobiology Spectrum, 2022
The linezolid resistance mediated by optrA has exhibited an increasing trend among Gram-positive bacteria, which greatly limits the treatment options for severe bacterial infections.
Weiyi Shen, Yonglu Huang, Jiachang Cai
doaj   +1 more source

Characterization and comparative genomics analysis of RepA_N multi-resistance plasmids carrying optrA from Enterococcus faecalis

open access: yesFrontiers in Microbiology, 2023
IntroductionThis research aimed to investigate the antibiotic resistance of Enterococcus faecalis from swine farms in Zhejiang Province and the prevalence and transmission mechanism of oxazolidone resistance gene optrA.MethodA total of 226 Enterococcus ...
Enbao Zhang   +5 more
doaj   +1 more source

Vigilancia nacional de aislamientos clínicos de Enterococcus faecalis resistentes al linezolid portadores del gen optrA en Colombia, 2014-2019

open access: yesRevista Panamericana de Salud Pública, 2020
Objetivo. Describir las características epidemiológicas, fenotípicas y genéticas de aislamientos clínicos portadores de optrA identificados en la vigilancia de resistencia antimicrobiana por el laboratorio del Instituto Nacional de Salud de Colombia ...
Sandra Yamile Saavedra   +9 more
doaj   +1 more source

Co-Existence of Oxazolidinone Resistance Genes cfr(D) and optrA on Two Streptococcus parasuis Isolates from Swine

open access: yesAntibiotics, 2023
This study was performed to investigate the presence and characteristics of the oxazolidinone resistance genes optrA and cfr(D) in Streptococcus parasuis.
Ning Han   +6 more
doaj   +1 more source

Dissemination of Linezolid Resistance Through Sex Pheromone Plasmid Transfer in Enterococcus faecalis

open access: yesFrontiers in Microbiology, 2020
Despite recent recognition of the ATP-binding cassette protein OptrA as an important mediator of linezolid resistance in Enterococcus faecalis worldwide, the mechanisms of optrA gene acquisition and transfer remain poorly understood.
Jiaqi Zou   +9 more
doaj   +1 more source

Genome characteristics of the optrA-positive Clostridium perfringens strain QHY-2 carrying a novel plasmid type

open access: yesmSystems, 2023
Clostridium perfringens is a bacterial species of importance to both public and animal health. The gene optrA is the first gene that confers resistance to the tedizolid, a last-resort antimicrobial agent in human medicine.
Ke Wu   +15 more
doaj   +1 more source

Linezolid-resistant Enterococcus faecalis ST16 harbouring optrA on a Tn6674-like element isolated from surface water

open access: yesJournal of Global Antimicrobial Resistance, 2021
: Objectives: The objective of this work was to characterise an optrA-carrying Enterococcus faecalis ST16 isolate recovered from a river water sample in Switzerland. Methods: Linezolid-resistant E.
Magdalena Nüesch-Inderbinen   +4 more
doaj   +1 more source

CAD‐CAM and analog occlusal splints comparison based on the amount of occlusal adjustments. 3D analysis of the volumetric changes: A pilot study

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 35, Issue 8, Page 1271-1278, December 2023., 2023
Abstract Objective To evaluate the volumetric changes on occlusal surface of computer‐aided design and computer‐aided manufacturing (CAD‐CAM) occlusal devices fabricated following a fully digital workflow after occlusal adjustment, compared to those fabricated with an analog workflow.
Alvaro Blasi   +5 more
wiley   +1 more source

Transmission of linezolid-resistant Enterococcus isolates carrying optrA and poxtA genes in slaughterhouses

open access: yesFrontiers in Sustainable Food Systems, 2023
IntroductionThe presence of linezolid-resistant enterococci found in animal-derived food has attracted attention for possible transmission to human-derived enterococci through the food chain.
Juan Ni   +11 more
doaj   +1 more source

Genomic insights of optrA-carrying linezolid-resistant Enterococcus faecium using hybrid assembly: first report from India

open access: yesJournal of Global Antimicrobial Resistance, 2021
: Objectives: Linezolid resistance in Enterococcus faecium is emerging worldwide. In this study, we aimed to characterise two linezolid-resistant E. faecium isolates using whole-genome sequencing.
Yamuna Devi Bakthavatchalam   +5 more
doaj   +1 more source

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