Browse AMR Genes
Explore antimicrobial resistance genes from the literature
Explore antimicrobial resistance genes from the literature
chloramphenicol acetyltransferase
Overview
Complete DNA sequence and analysis of the transferable multiple-drug resistance plasmids (R Plasmids) from Photobacterium damselae subsp. piscicida isolates collected in Japan and the United States.
The study characterizes multiple-drug resistance plasmids from Photobacterium damselae subsp. piscicida, identifying genes conferring resistance to kanamycin, chloramphenicol, tetracycline, sulfonamide, and trimethoprim.
Nucleotide sequences of genes encoding the type II chloramphenicol acetyltransferases of Escherichia coli and Haemophilus influenzae, which are sensitive to inhibition by thiol-reactive reagents.
The study determined the nucleotide sequences of the catII gene from Escherichia coli and the related catIIH gene from Haemophilus influenzae, revealing their sensitivity to thiol-reactive reagents and highlighting differences in their chemical reactivity.
Interplay of a non-conjugative integrative element and a conjugative plasmid in the spread of antibiotic resistance via suicidal plasmid transfer from an aquaculture Vibrio isolate.
The study identifies the plasmid pSEA1 and the integrative element Tn 6283, which carry various antibiotic resistance genes including tet(M), mef(C), mph(G), sul2, catII, and bla, facilitating the spread of antibiotic resistance in aquatic environments.
Carbapenem-Resistant Enterobacter hormaechei ST1103 with IMP-26 Carbapenemase and ESBL Gene bla (SHV-178).
The study identifies a multidrug-resistant Enterobacter hormaechei strain L51 carrying the bla IMP-26 carbapenemase gene and bla SHV-178 ESBL gene, along with other resistance genes on a conjugative IncHI2/2A plasmid.
Occurrence, Virulence and Antimicrobial Resistance-Associated Markers in Campylobacter Species Isolated from Retail Fresh Milk and Water Samples in Two District Municipalities in the Eastern Cape Province, South Africa.
The study identified several antimicrobial resistance genes in Campylobacter species isolated from retail fresh milk and water samples, including catII, tetA, tetB, tetM, ermB, gyrA, ampC, and aac(3)-IIa-(aacC2). These genes were associated with resistance to chloramphenicol, tetracycline, erythromycin, gentamicin, and ampicillin.
Occurrence, identification, and antibiogram signatures of selected Enterobacteriaceae from Tsomo and Tyhume rivers in the Eastern Cape Province, Republic of South Africa.
The study identified various beta-lactamase genes (bla TEM, bla CTX-M, bla SHV, bla OXA-1-like, bla PER, bla VIM, bla IMP, bla KPC, bla GES, bla OXA-48-like), plasmid-mediated AmpC beta-lactamase genes (bla EBC, bla ACC, bla FOX, bla CIT), tetracycline resistance genes (tetA, tetB, tetD, tetM), chloramphenicol resistance gene (catII), and sulfonamide resistance gene (sulII) in Enterobacteriaceae isolates from Tsomo and Tyhume rivers.
Extended-Spectrum β-Lactamases in Human Isolates of Multidrug-Resistant Non-typhoidal Salmonella enterica.
The study identified several β-lactamase genes, including bla CTX-M-5, bla OXA-1, bla CTX-M-15, bla CTX-M-3, and bla TEM-1, which contribute to extended-spectrum β-lactamase (ESBL) production in multidrug-resistant non-typhoidal Salmonella enterica isolates. Additionally, a mutation in the gyrA gene (D87N) was linked to quinolone resistance.
Virulence and Antibiotic Resistance Characteristics of Vibrio Isolates From Rustic Environmental Freshwaters.
The study identified several antibiotic resistance genes in Vibrio isolates from environmental freshwater sources, including aadA, strA, aphA1, catII, ampC, blaTEM, blaGES, blaOXA-48, blaIMP, blaVIM, blaKPC, and qnrVC, indicating a significant risk of antimicrobial resistance in these bacteria.
Molecular Epidemiological Analysis of ST11-K64 Extensively Drug-Resistant Klebsiella pneumoniae Infections Outbreak in Intensive Care and Neurosurgery Units Based on Whole-Genome Sequencing.
The study identified multiple AMR genes in ST11-K64 XDRKp strains, including beta-lactamases, aminoglycoside resistance genes, and efflux pumps, contributing to extensive drug resistance.
First report from Bangladesh on genetic diversity of multidrug-resistant Pasteurella multocida type B:2 in fowl cholera.
The study identified multidrug-resistant Pasteurella multocida type B:2 strains in fowl cholera cases in Bangladesh, highlighting the presence of various virulence factors and antimicrobial resistance genes.
Epidemiological characteristics, virulence potential, antimicrobial resistance profiles, and phylogenetic analysis of Aeromonas caviae isolated from extra-intestinal infections.
The study identified multiple antimicrobial resistance genes in Aeromonas caviae isolates from extra-intestinal infections, including blaMOX, blaPER-3, blaOXA, blaNDM, blaCphA, qnrS2, qnrVC, aac(6')-Ib-cr, tet(A), tet(E), tet(31), dfrA1, dfrA12, dfrA14, dfrA15b, floR, catB3, catII, and catI, which confer resistance to various antibiotics such as cephalosporins, carbapenems, fluoroquinolones, tetracyclines, trimethoprim, and chloramphenicol.
Prevalence and resistance to antibacterial agents in Salmonella enterica strains isolated from poultry products in Northern Kazakhstan.
The study identified several AMR genes in Salmonella enterica strains from poultry products in Northern Kazakhstan, including tetA, tetB, blaTEM, aadA, sul3, catII, and cmlA, which confer resistance to various antibiotics such as tetracycline, beta-lactams, aminoglycosides, sulfonamides, and chloramphenicol.
ARGs Detection in Listeria Monocytogenes Strains Isolated from the Atlantic Salmon (Salmo salar) Food Industry: A Retrospective Study.
The study identified various AMR genes in L. monocytogenes strains from Atlantic salmon, including tetracycline resistance genes (tetC, tetD, tetK, tetL, tetS), aminoglycoside resistance genes (aadA, strA, aacC2, aphA1, aphA2), macrolide resistance genes (cmlA1, catI, catII), and oxazolidinone resistance genes (cfr, optrA, poxtA).
Metagenomic identification of pathogens and antimicrobial-resistant genes in bacterial positive blood cultures by nanopore sequencing.
The study identified various antimicrobial resistance (AMR) genes in bacterial positive blood cultures using nanopore sequencing, demonstrating the effectiveness of this method in detecting resistance mechanisms and pathogens quickly.
Antibiotic resistance and virulence profiles of Proteus mirabilis isolated from broiler chickens at abattoir in South Africa.
The study identified multiple antibiotic resistance genes in Proteus mirabilis isolates from broiler chickens, including bla CTX-M, bla TEM, qnrA, qnrD, mcr-1, catI, catII, and ampC, highlighting the presence of multidrug-resistant strains and extended-spectrum beta-lactamase-producing isolates.
Prophage-encoded antibiotic resistance genes are enriched in human-impacted environments.
Human-impacted environments show a significant enrichment of prophage-encoded antibiotic resistance genes (pARGs), which are more prevalent and widely distributed compared to those from low-antibiotic exposure habitats. Experimental validation confirms that some pARGs confer resistance to antibiotics in heterologous hosts.
Genomic characterisation of an extended-spectrum β-Lactamase-producing Klebsiella pneumoniae isolate assigned to a novel sequence type (6914).
The study reports the genomic characterization of an extended-spectrum β-Lactamase-producing Klebsiella pneumoniae isolate, Cow102, which exhibits multidrug resistance. It identifies several resistance genes, including blaSHV-1, blaSHV-11, blaSHV-13, blaSHV-26, blaSHV-70, blaSHV-78, blaSHV-98, blaSHV-145, blaTEM-1B, aadA2, catA2, catII, dfrA16, fosA, oqxA, oqxB, sul1, sul2, and tet(D).
Rapid whole genome sequencing for AMR surveillance in low- and middle-income countries: Oxford Nanopore Technology reveals multidrug-resistant Enterobacter cloacae complex from dairy farms in Sri Lanka.
The study identified multiple AMR genes in multidrug-resistant Enterobacter isolates from dairy farms in Sri Lanka, including blaCMH-1, blaACT-25, blaCTX-M-15, blaOXA-1, blaTEM-1, blaNDM-4, and blaNDM-15, highlighting the presence of carbapenem-resistant Enterobacterales and the need for improved AMR surveillance in low-resource settings.
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