Browse AMR Mutations
Explore antimicrobial resistance mutations from the literature
Explore antimicrobial resistance mutations from the literature
Overview
Comparative in vitro activities of ciprofloxacin, clinafloxacin, gatifloxacin, levofloxacin, moxifloxacin, and trovafloxacin against Klebsiella pneumoniae, Klebsiella oxytoca, Enterobacter cloacae, and Enterobacter aerogenes clinical isolates with alterations in GyrA and ParC proteins.
mutations in parC are associated with fluoroquinolone resistance
parC
Fluoroquinolone resistance linked to GyrA, GyrB, and ParC mutations in Salmonella enterica typhimurium isolates in humans.
Ciprofloxacin-resistant Salmonella enterica Typhimurium and Choleraesuis from pigs to humans, Taiwan.
High-level ciprofloxacin resistance from point mutations in gyrA and parC confined to global hospital-adapted clonal lineage CC17 of Enterococcus faecium.
Fluoroquinolone-resistant Salmonella sp. in carcasses.
Characterization of isolates of Salmonella enterica serovar typhimurium displaying high-level fluoroquinolone resistance in Japan.
Analysis of ciprofloxacin-resistant Salmonella strains from swine, chicken, and their carcasses in Taiwan and detection of parC resistance mutations by a mismatch amplification mutation assay PCR.
Comparison of the prevalences and antimicrobial resistances of Escherichia coli isolates from different retail meats in the United States, 2002 to 2008.
Azithromycin and ciprofloxacin resistance in Salmonella bloodstream infections in Cambodian adults.
Mutations in parC were associated with decreased ciprofloxacin susceptibility.
Quinolone Resistance Reversion by Targeting the SOS Response.
Evaluation of Fluoroquinolone Resistance in Clinical Avian Pathogenic Escherichia coli Isolates from Flanders (Belgium).
Identification of CTX-M Type ESBL E. coli from Sheep and Their Abattoir Environment Using Whole-Genome Sequencing.
Mutational Diversity in the Quinolone Resistance-Determining Regions of Type-II Topoisomerases of Salmonella Serovars.
ParC mutations are less common but contribute to ciprofloxacin resistance.
Detection of antimicrobial resistance in Glaesserella parasuis in South China using whole-genome sequencing.
Antimicrobial Resistance Genotypes and Mobile Genetic Elements of Poultry-Derived Escherichia coli: A Retrospective Genomic Study from the United States.
Prevalence and genetic basis of extended-spectrum β-lactamase-producing Escherichia coli carriage in broiler farms in the United Arab Emirates.
Contributions of individual mechanisms to fluoroquinolone resistance in 36 Escherichia coli strains isolated from humans and animals.
parC
Energy-dependent accumulation of norfloxacin and porin expression in clinical isolates of Klebsiella pneumoniae and relationship to extended-spectrum beta-lactamase production.
Life-threatening infantile diarrhea from fluoroquinolone-resistant Salmonella enterica typhimurium with mutations in both gyrA and parC.
Laboratory detection of Haemophilus influenzae with decreased susceptibility to nalidixic acid, ciprofloxacin, levofloxacin, and moxifloxacin due to GyrA and ParC mutations.
Levofloxacin treatment failure in Haemophilus influenzae pneumonia.
Characterization of multiple-antimicrobial-resistant Escherichia coli isolates from diseased chickens and swine in China.
Increasing prevalence of quinolone resistance in human nontyphoid Salmonella enterica isolates obtained in Spain from 1981 to 2003.
Mutations in parC contribute to quinolone resistance.
Molecular analysis of fluoroquinolone-resistant Salmonella Paratyphi A isolate, India.
Prevalence of plasmid-mediated quinolone resistance in Escherichia coli isolated from diseased animals in Taiwan.
Genomic Serotyping, Clinical Manifestations, and Antimicrobial Resistance of Nontyphoidal Salmonella Gastroenteritis in Hospitalized Children in Ho Chi Minh City, Vietnam.
associated with ciprofloxacin resistance
Overexpression of Efflux Pumps, Mutations in the Pumps' Regulators, Chromosomal Mutations, and AAC(6′)-Ib-cr Are Associated With Fluoroquinolone Resistance in Diverse Sequence Types of Neonatal Septicaemic Acinetobacter baumannii: A 7-Year Single Center Study.
Chromosomal mutations in parC contribute to fluoroquinolone resistance.
Prevalence and Characterization of Quinolone-Resistance Determinants in Escherichia coli Isolated from Food-Producing Animals and Animal-Derived Food in the Philippines.
Genetic and in-silico approaches for investigating the mechanisms of ciprofloxacin resistance in Salmonella typhi: Mutations, extrusion, and antimicrobial resistance.
De novo acquisition of antibiotic resistance in six species of bacteria.
Type II topoisomerase quinolone resistance-determining regions of Aeromonas caviae, A. hydrophila, and A. sobria complexes and mutations associated with quinolone resistance.
Mutations at positions 80 and 84 in parC lead to quinolone resistance.
High-level ciprofloxacin resistance in Neisseria gonorrhoeae: first report from Israel.
Topoisomerase II and IV quinolone resistance-determining regions in Stenotrophomonas maltophilia clinical isolates with different levels of quinolone susceptibility.
One strain showed a mutation in parC
Mutations in Topoisomerase Genes of Fluoroquinolone-Resistant Salmonellae in Hong Kong.
Ciprofloxacin-resistant Salmonella enterica serotype Typhimurium, China.
The Acinetobacter baumannii Oxymoron: Commensal Hospital Dweller Turned Pan-Drug-Resistant Menace.
Mutations in parC are often accompanied by mutations in gyrA.
Molecular characterization of fluoroquinolone-resistant Escherichia coli from broiler breeder farms.
Mutations in parC are associated with fluoroquinolone resistance.
Emergence of mcr-1-Harboring Salmonella enterica Serovar Sinstorf Type ST155 Isolated From Patients With Diarrhea in Jiangsu, China.
Mutations in parC contribute to ciprofloxacin resistance.
Prevalence and characterization of ciprofloxacin-resistant Salmonella enterica spp. isolated from food animals during 2010-2023 in South Korea.
Genomic analysis of Salmonella isolated from canal water in Bangkok, Thailand.
Critical genomic insights into vancomycin-resistant Enterococcus faecium in Lebanon.
Confers resistance to fluoroquinolones.
Characteristics of quinolone resistance in Escherichia coli isolated from wildlife in Poland.
Mutations in QRDR region are associated with high MIC values
Molecular characterization of mcr-1.1-harboring multidrug-resistant Escherichia coli isolates from chicken in the United Arab Emirates: implications for one health surveillance.
Mutations in parC contribute to fluoroquinolone resistance
Activity of ceftazidime-avibactam against fluoroquinolone-resistant Enterobacteriaceae and Pseudomonas aeruginosa.
Anthropogenic contamination sources drive differences in antimicrobial-resistant Escherichia coli in three urban lakes.
Next generation genome sequencing reveals phylogenetic clades with different level of virulence among Salmonella Typhimurium clinical human isolates in Hong Kong.
Increasing prevalence of ciprofloxacin-resistant food-borne Salmonella strains harboring multiple PMQR elements but not target gene mutations.
Antimicrobial Resistance and Molecular Investigation of H2S-Negative Salmonella enterica subsp. enterica serovar Choleraesuis Isolates in China.
Emergence and Diversity of Salmonella enterica Serovar Indiana Isolates with Concurrent Resistance to Ciprofloxacin and Cefotaxime from Patients and Food-Producing Animals in China.
S. Enteritidis and S. Typhimurium Harboring SPI-1 and SPI-2 Are the Predominant Serotypes Associated With Human Salmonellosis in Saudi Arabia.
Diversity of Serotype, Genotype, and Antibiotic Susceptibility of Salmonella Prevalent in Pickled Ready-to-Eat Meat.
Mutations in ParC are associated with fluoroquinolone resistance.
Mutations in ParC contribute to quinolone resistance.
Genomic Characterization of Antibiotic Resistant Escherichia coli Isolated From Domestic Chickens in Pakistan.
Population Bottlenecks Strongly Influence the Evolutionary Trajectory to Fluoroquinolone Resistance in Escherichia coli.
Quinolone resistance mechanisms among extended-spectrum beta-lactamase (ESBL) producing Escherichia coli isolated from rivers and lakes in Switzerland.
Emergence of clinical Salmonella enterica serovar Typhimurium isolates with concurrent resistance to ciprofloxacin, ceftriaxone, and azithromycin.
Molecular analysis of ciprofloxacin resistance mechanisms in Malaysian ESBL-producing Klebsiella pneumoniae isolates and development of mismatch amplification mutation assays (MAMA) for rapid detection of gyrA and parC mutations.
Epidemiology and molecular characterization of multidrug-resistant Escherichia coli isolates harboring bla(CTX-M) group 1 extended-spectrum β-lactamases causing bacteremia and urinary tract infection in Manhiça, Mozambique.
Effects of a previously selected antibiotic resistance on mutations acquired during development of a second resistance in Escherichia coli.
Mutation in parC was observed in wild-type E. coli adapted to enrofloxacin.
High prevalence of fluoroquinolone-resistant Escherichia coli strains isolated from urine clinical samples.
Chromosomally and Plasmid-Located mcr in Salmonella from Animals and Food Products in China.
Genomic traits of multidrug resistant enterotoxigenic Escherichia coli isolates from diarrheic pigs.
Genomic and functional portrait of multidrug-resistant, hydrogen sulfide (H(2)S)-producing variants of Escherichia coli.
Evolution of antimicrobial resistance in E. coli biofilm treated with high doses of ciprofloxacin.
Mutations in the quinolone resistance-determining regions of gyrA and parC in Enterobacteriaceae isolates from Brazil.
Mutations in parC gene are associated with fluoroquinolone resistance.
Novel mutations in quinolone resistance-determining regions of gyrA, gyrB, parC and parE in Shigella flexneri clinical isolates from eastern Chinese populations between 2001 and 2011.
Bacteriological profile and antimicrobial susceptibility patterns of urine culture isolates from patients in Ndjamena, Chad.
Detection of Antimicrobial Resistance Mechanisms in Third-Generation Cephalosporin and Ciprofloxacin Resistant Salmonella Isolates from Livestock Meat and Human Diarrhea Patients
Dynamics of Antimicrobial Resistance and Genomic Epidemiology of Multidrug-Resistant Salmonella enterica Serovar Indiana ST17 from 2006 to 2017 in China.
Mutations in parC contribute to fluoroquinolone resistance.
Antimicrobial resistance of Salmonella Indiana from retail chickens in China and emergence of an mcr-1-harboring isolate with concurrent resistance to ciprofloxacin, cefotaxime, and colistin.
Comparative genomics of quinolone-resistant Escherichia coli from broilers and humans in Norway.
Quinolone-resistant mutants of escherichia coli DNA topoisomerase IV parC gene.
parC
Unknown phenotype if each mutation occurs alone. Nalidixic acid and ciprofloxacin resistance when associated with gyrA mutations
Mutation rate and evolution of fluoroquinolone resistance in Escherichia coli isolates from patients with urinary tract infections.
parC
Genetic evidence for a role of parC mutations in development of high-level fluoroquinolone resistance in Escherichia coli.
parC
Mutations in gyrA and parC genes in nalidixic acid-resistant Escherichia coli strains from food products, humans and animals.
parC
Mechanisms of quinolone resistance in Escherichia coli and Salmonella: recent developments.
parC
Activity of quinolones against gram-positive cocci: mechanisms of drug action and bacterial resistance.
Surgical treatment for anomalous origin of left coronary artery from pulmonary artery.
Topoisomerase IV is a target of quinolones in Escherichia coli.
Unknown phenotype if each mutation occurs alone. Nalidixic acid and ciprofloxacin resistance when associated with gyrA mutations
Unknown phenotype if each mutation occurs alone. Nalidixic acid and ciprofloxacin resistance when associated with gyrA mutations
Characterisation of novel mutations involved in quinolone resistance in Escherichia coli isolated from imported shrimp.
Unknown phenotype if each mutation occurs alone. Nalidixic acid and ciprofloxacin resistance when associated with gyrA mutations
Brushstrokes and scalpels.
Prevalence of mutations within the quinolone resistance-determining region of gyrA, gyrB, parC, and parE and association with antibiotic resistance in quinolone-resistant Salmonella enterica.
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