Results 1 to 10 of about 973 (67)

MCR Expression Conferring Varied Fitness Costs on Host Bacteria and Affecting Bacteria Virulence

open access: yesAntibiotics, 2021
Since the first report of the plasmid-mediated, colistin-resistant gene, mcr-1, nine mcr genes and their subvariants have been identified. The spreading scope of mcr-1~10 varies greatly, suggesting that mcr-1~10 may have different evolutionary advantages.
Zhihai Liu, Lu Qiao, Yang Wang
exaly   +3 more sources

Whole-Genome Sequencing of Clinically Isolated Carbapenem-Resistant Enterobacterales Harboring mcr Genes in Thailand, 2016–2019

open access: yesFrontiers in Microbiology, 2021
Mobile colistin-resistant genes (mcr) have become an increasing public health concern. Since the first report of mcr-1 in Thailand in 2016, perspective surveillance was conducted to explore the genomic characteristics of clinical carbapenem-resistant ...
Anusak Kerdsin, Watcharaporn Kamjumphol
exaly   +3 more sources

A Genomic, Evolutionary, and Mechanistic Study of MCR-5 Action Suggests Functional Unification across the MCR Family of Colistin Resistance

open access: yesAdvanced Science, 2019
A growing number of mobile colistin resistance (MCR) proteins is threatening the renewed interest of colistin as a “last‐resort” defense against carbapenem‐resistant pathogens.
Yu Feng, Youjun Feng, Man Huang
exaly   +2 more sources

Oral colonization of Acinetobacter baumannii in intensive care units: Risk factors, incidence, molecular epidemiology, association with the occur of pneumonia and sepsis, and infection control measures [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2022
Objective(s): Oral colonization of Acinetobacter baumannii can lead to infections such as pneumonia and sepsis. We aimed to evaluate oral colonization of hospitalized patients in ICUs and to examine risk factors for oral colonization, molecular ...
Yucel Duman   +9 more
doaj   +1 more source

Occurrence of mcr-1 and mcr-2 colistin resistance genes in porcine Escherichia coli isolates (2010–2020) and genomic characterization of mcr-2-positive E. coli

open access: yesFrontiers in Microbiology, 2022
IntroductionThe global emergence of plasmid-mediated colistin resistance is threatening the efficacy of colistin as one of the last treatment options against multi-drug resistant Gram-negative bacteria.
Christa Ewers   +5 more
doaj   +1 more source

Molecular survey of mcr1 and mcr2 plasmid mediated colistin resistance genes in Escherichia coli isolates of animal origin in Iran

open access: yesBMC Research Notes, 2021
Objectives The emergence of colistin-resistant Enterobacteriaceae from human and animal sources is one of the major public health concerns as colistin is the last-resort antibiotic for treating infections caused by multidrug-resistant Gram-negative ...
Kayhan Ilbeigi   +5 more
doaj   +1 more source

ISEc69-Mediated Mobilization of the Colistin Resistance Gene mcr-2 in Escherichia coli

open access: yesFrontiers in Microbiology, 2021
ObjectivesThe emergence of mobile colistin resistance genes has compromised the efficacy of the last resort antibiotic, colistin, in clinical treatment.
Yu-Zhang He   +16 more
doaj   +1 more source

Complementarity of Selective Culture and qPCR for Colistin Resistance Screening in Fresh and Frozen Pig Cecum Samples

open access: yesFrontiers in Microbiology, 2020
Retrospective studies involving the screening of frozen stored collections of samples are commonplace when a new threat emerges, but it has been demonstrated that the freeze-thaw process can affect bacterial viability.
Pedro Miguela-Villoldo   +12 more
doaj   +1 more source

Molecular detection of colistin resistance genes (mcr-1 to mcr-5) in human vaginal swabs

open access: yesBMC Research Notes, 2018
Objective Colistin resistance has emerged worldwide and has been threatening the efficacy of one of the last-resort antimicrobials used for treatment of multidrug resistant Gram-negative bacteria. While five colistin resistance genes (mcr-1, mcr-2, mcr-3,
Jilei Zhang   +8 more
doaj   +1 more source

Deciphering MCR-2 Colistin Resistance

open access: yesmBio, 2017
Antibiotic resistance is a prevalent problem in public health worldwide. In general, the carbapenem β-lactam antibiotics are considered a final resort against lethal infections by multidrug-resistant bacteria.
Jian Sun   +11 more
doaj   +1 more source

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