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Colistin Resistance and Management of Drug Resistant Infections

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, 2022
Colistin resistance is a globalized sensible issue because it has been considered a drug of the last-line resort to treat drug-resistant bacterial infections.
Juhi Sharma   +3 more
doaj   +3 more sources

Decreased colistin resistance and mcr-1 prevalence in pig-derived Escherichia coli in Japan after banning colistin as a feed additive

open access: yesJournal of Global Antimicrobial Resistance, 2021
Background: Antimicrobial resistance to colistin, a widely used feed additive for farm animals across the world, has raised public health concern in recent years.
Masaru Usui   +6 more
doaj   +3 more sources

Colistin Resistance in Bacteria: Current Updates on Mechanism of Action and Combating Strategies [PDF]

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology
The rapid development of colistin-resistant bacteria is the biggest global health issue since colistin is referred to as a ‘last-hope resource’ against life-threatening infections caused by GNB (Gram-negative bacteria). Injudicious and excessive colistin
Indu Singh   +4 more
doaj   +2 more sources

Emergence of Colistin Resistance in Carbapenem-Resistant Hypervirulent Klebsiella pneumoniae Under the Pressure of Tigecycline

open access: yesFrontiers in Microbiology, 2021
Colistin and tigecycline are the last options against carbapenem-resistant hypervirulent Klebsiella pneumoniae (CR-hvKP). Intersecting resistance determinants have been detected between these antibiotics; however, there is only limited evidence of such ...
Yawei Zhang   +7 more
doaj   +1 more source

Role of efflux pumps, their inhibitors, and regulators in colistin resistance

open access: yesFrontiers in Microbiology, 2023
Colistin is highly promising against multidrug-resistant and extensively drug-resistant bacteria clinically. Bacteria are resistant to colistin mainly through mcr and chromosome-mediated lipopolysaccharide (LPS) synthesis-related locus variation. However,
Yinhuan Ding   +9 more
doaj   +1 more source

Old drug, new findings: colistin resistance and dependence of [PDF]

open access: yesPrecision and Future Medicine, 2017
Colistin is an old drug, and its use has recently resurged because of increasing antibiotic resistance in gram-negative bacteria such as Acinetobacter baumannii.
Kwan Soo Ko, Yujin Choi, Ji-Young Lee
doaj   +1 more source

Ser253Leu substitution in PmrB contributes to colistin resistance in clinical Acinetobacter nosocomialis

open access: yesEmerging Microbes and Infections, 2021
Infections caused by extensively drug-resistant (XDR) Acinetobacter nosocomialis have become a challenging problem. The frequent use of colistin as the last resort drug for XDR bacteria has led to the emergence of colistin-resistant A.
Ya-Sung Yang   +10 more
doaj   +1 more source

Assessment of colistin resistance in Gram negative bacteria from clinical samples in resource-limited settings

open access: yesAsian Pacific Journal of Tropical Medicine, 2022
Objective: To find a proper method to assess colistin resistance in multidrug resistant Gram negative bacteria (MDR-GNB) on a routine basis in resource limited settings. Methods: Clinical samples were processed.
Shubham Chauhan   +4 more
doaj   +1 more source

A link between pH homeostasis and colistin resistance in bacteria

open access: yesScientific Reports, 2021
Colistin resistance is complex and multifactorial. DbcA is an inner membrane protein belonging to the DedA superfamily required for maintaining extreme colistin resistance of Burkholderia thailandensis. The molecular mechanisms behind this remain unclear.
Pradip R. Panta, William T. Doerrler
doaj   +1 more source

A Resistance Mechanism in Non-mcr Colistin-Resistant Escherichia coli in Taiwan: R81H Substitution in PmrA Is an Independent Factor Contributing to Colistin Resistance

open access: yesMicrobiology Spectrum, 2021
Colistin resistance due to the mcr-type genes in Escherichia coli is well characterized. In order to study the resistance mechanism in mcr-negative colistin-resistant E.
Ching-Hsun Wang   +4 more
doaj   +1 more source

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