Deciphering MCR-2 Colistin Resistance [PDF]
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.
Xing-Ping Li +2 more
exaly +7 more sources
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 [PDF]
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 +8 more sources
ISEc69-Mediated Mobilization of the Colistin Resistance Gene mcr-2 in Escherichia coli [PDF]
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 +5 more sources
Screening for fecal presence of colistin-resistant Escherichia coli and mcr-1 and mcr-2 genes in camel-calves in southern Tunisia [PDF]
Camels (Camelus dromedarius) are known to harbor multidrug resistant Gram-negative bacteria and to be involved in the transmission of various microorganisms to humans.
Mohamed Rhouma +5 more
doaj +5 more sources
Evidence of colistin resistance genes (mcr-1 and mcr-2) in wild birds and its public health implication in Egypt. [PDF]
Abstract Background Antimicrobial resistance has become one of the most severe global threats to human and veterinary Medicine. colistin is an effective therapeutic agent against multi-drug-resistant pathogens. However, the discovery of transferable plasmids that confer resistance to colistin (mcr-1) has led to challenges in medical science. This study
Ahmed ZS +4 more
europepmc +5 more sources
1.12 Å resolution crystal structure of the catalytic domain of the plasmid-mediated colistin resistance determinant MCR-2. [PDF]
MCR-2 confers resistance to colistin, a `last-line' antibiotic against extensively resistant Gram-negative pathogens. It is a plasmid-encoded phosphoethanolamine transferase that is closely related to MCR-1. To understand the diversity in the MCR family, the 1.12 Å resolution crystal structure of the catalytic domain of MCR-2 was determined.
Coates K +3 more
europepmc +5 more sources
Very low prevalence of MCR-1/MCR-2 plasmid-mediated colistin resistance in urinary tract Enterobacteriaceae in Switzerland [PDF]
• This is the first prospective analysis of the prevalence of MCR-1 and MCR-2 in clinical samples.
Laurent Poirel +2 more
exaly +7 more sources
Prospective study on human fecal carriage of Enterobacteriaceae possessing mcr-1 and mcr-2 genes in a regional hospital in Hong Kong [PDF]
Background Human fecal carriage of Enterobacteriaceae possessing mobilized colistin resistance genes (mcr-1 and mcr-2) remains obscure in Hong Kong. As part of routine surveillance on emerging antibiotic resistance, we conducted a prospective study on ...
Wai-Sing Chan +5 more
doaj +3 more sources
Molecular detection of colistin resistance genes (mcr-1, mcr-2 and mcr-3) in nasal/oropharyngeal and anal/cloacal swabs from pigs and poultry [PDF]
Antimicrobial resistance against colistin has emerged worldwide and is threatening the efficacy of colistin treatment of multi-resistant Gram-negative bacteria. In this study, PCRs were used to detect mcr genes (mcr-1, mcr-2, mcr-3) in 213 anal and 1,339
Jilei Zhang +20 more
doaj +4 more sources
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
exaly +2 more sources

