Current update on intrinsic and acquired colistin resistance mechanisms in bacteria

FA Gogry, MT Siddiqui, I Sultan, QMR Haq - Frontiers in medicine, 2021 - frontiersin.org
Colistin regained global interest as a consequence of the rising prevalence of multidrug-
resistant Gram-negative Enterobacteriaceae. In parallel, colistin-resistant bacteria emerged …

Mobile genetic elements associated with antimicrobial resistance

SR Partridge, SM Kwong, N Firth… - Clinical microbiology …, 2018 - journals.asm.org
Strains of bacteria resistant to antibiotics, particularly those that are multiresistant, are an
increasing major health care problem around the world. It is now abundantly clear that both …

Polymyxins: antibacterial activity, susceptibility testing, and resistance mechanisms encoded by plasmids or chromosomes

L Poirel, A Jayol, P Nordmann - Clinical microbiology reviews, 2017 - journals.asm.org
Polymyxins are well-established antibiotics that have recently regained significant interest
as a consequence of the increasing incidence of infections due to multidrug-resistant Gram …

Towards understanding MCR-like colistin resistance

J Sun, H Zhang, YH Liu, Y Feng - Trends in microbiology, 2018 - cell.com
Antibiotic resistance has become a global public health priority. Polymyxins, a family of
cationic polypeptide antibiotics, act as a final line of refuge against severe infections by …

The rise and spread of mcr plasmid-mediated polymyxin resistance

SC Nang, J Li, T Velkov - Critical reviews in microbiology, 2019 - Taylor & Francis
Polymyxins are important lipopeptide antibiotics that serve as the last-line defense against
multidrug-resistant (MDR) Gram-negative bacterial infections. Worryingly, the clinical utility …

Resistance to polymyxins in Gram-negative organisms

K Jeannot, A Bolard, P Plesiat - International journal of antimicrobial agents, 2017 - Elsevier
Polymyxins have recently been re-introduced into the therapeutic arsenal to combat
infections caused by multidrug-resistant Gram-negative bacteria. However, the emergence …

mcr-9, an Inducible Gene Encoding an Acquired Phosphoethanolamine Transferase in Escherichia coli, and Its Origin

N Kieffer, G Royer, JW Decousser… - Antimicrobial agents …, 2019 - journals.asm.org
The plasmid-located mcr-9 gene, encoding a putative phosphoethanolamine transferase,
was identified in a colistin-resistant human fecal Escherichia coli strain belonging to a very …

Molecular mechanisms of polymyxin resistance: knowns and unknowns

S Baron, L Hadjadj, JM Rolain, AO Olaitan - International journal of …, 2016 - Elsevier
Colistin, also referred to as polymyxin E, is an effective antibiotic against most multidrug-
resistant Gram-negative bacteria and is currently used as a last-line drug for treating severe …

Transferable resistance to colistin: a new but old threat

S Schwarz, AP Johnson - Journal of Antimicrobial …, 2016 - academic.oup.com
In this Leading article, we summarize current knowledge of the occurrence of the first and so
far only transferable colistin resistance gene, mcr-1. Its location on a conjugative plasmid is …

Global burden of colistin-resistant bacteria: mobilized colistin resistance genes study (1980–2018)

M Elbediwi, Y Li, N Paudyal, H Pan, X Li, S **e… - Microorganisms, 2019 - mdpi.com
Colistin is considered to be an antimicrobial of last-resort for the treatment of multidrug-
resistant Gram-negative bacterial infections. The recent global dissemination of mobilized …