Epidemiology of mobile colistin resistance genes mcr-1 to mcr-9

Z Ling, W Yin, Z Shen, Y Wang, J Shen… - Journal of …, 2020 - academic.oup.com
The identification of the first mobile colistin resistance (MCR) gene, mcr-1, in 2015 triggered
a rash of mcr screening reports. Subsequently, nine MCR-family genes and their variants …

Colistin: from the shadows to a One Health approach for addressing antimicrobial resistance

M Rhouma, JY Madec, R Laxminarayan - International Journal of …, 2023 - Elsevier
Antimicrobial resistance (AMR) poses a serious threat to human, animal and environmental
health worldwide. Colistin has regained importance as a last-resort treatment against multi …

Changes in colistin resistance and mcr-1 abundance in Escherichia coli of animal and human origins following the ban of colistin-positive additives in China: an …

Y Wang, C Xu, R Zhang, Y Chen, Y Shen… - The Lancet Infectious …, 2020 - thelancet.com
Background Following the discovery and emergence of the plasmid-mediated colistin
resistance gene, mcr-1, the Chinese government formally banned colistin as an animal …

mcr-Colistin Resistance Genes Mobilized by IncX4, IncHI2, and IncI2 Plasmids in Escherichia coli of Pigs and White Stork in Spain

L Migura-Garcia, JJ González-López… - Frontiers in …, 2020 - frontiersin.org
Colistin has become the last-line antimicrobial for the treatment of multidrug resistant (MDR)
Enterobacterales in human medicine. To date, several colistin resistance genes have been …

Characterisation of colistin resistance in Gram-negative microbiota of pregnant women and neonates in Nigeria

EAR Portal, K Sands, C Farley, I Boostrom… - Nature …, 2024 - nature.com
A mobile colistin resistance gene mcr was first reported in 2016 in China and has since
been found with increasing prevalence across South-East Asia. Here we survey the …

Molecular Epidemiology and Colistin-Resistant Mechanism of mcr-Positive and mcr-Negative Escherichia coli Isolated From Animal in Sichuan Province, China

F Li, P Cheng, X Li, R Liu, H Liu, X Zhang - Frontiers in Microbiology, 2022 - frontiersin.org
Colistin is the last line of defense for the treatment of multidrug-resistant gram-negative
bacterial infections. However, colistin resistance is gradually increasing worldwide, with …

Genomic analysis of multidrug-resistant Escherichia coli strains carrying the mcr-1 gene recovered from pigs in Lima-Peru

LL Espinoza, DC Huamán, CR Cueva… - … and Infectious Diseases, 2023 - Elsevier
Antibiotic resistance is a current problem that significantly impacts overall health. The
dissemination of antibiotic resistance genes (ARGs) to urban areas primarily occurs through …

Vegetables and fruit as a reservoir of β-lactam and colistin-resistant Gram-negative bacteria: A review

W Chelaghma, L Loucif, M Bendahou, JM Rolain - Microorganisms, 2021 - mdpi.com
Antibacterial resistance is one of the 2019 World Health Organization's top ten threats to
public health worldwide. Hence, the emergence of β-lactam and colistin resistance among …

Occurrence and Genomic Characterization of mcr-1-Harboring Escherichia coli Isolates from Chicken and Pig Farms in Lima, Peru

D Carhuaricra, CG Duran Gonzales… - Antibiotics, 2022 - mdpi.com
Resistance to colistin generated by the mcr-1 gene in Enterobacteriaceae is of great
concern due to its efficient worldwide spread. Despite the fact that the Lima region has a …

Convergence of mcr-1 and broad-spectrum β-lactamase genes in Escherichia coli strains from the environmental sector

JPR Furlan, R da Silva Rosa, MS Ramos, R Lopes… - Environmental …, 2024 - Elsevier
The mcr-type gene encodes the main plasmid-mediated mechanism of colistin resistance
and has been reported in several bacterial species obtained from different sources …