Class 1 Integrons
Class 1 integrons and plasmid-mediated multiple resistance genes of the Campylobacter species from pediatric patient of a university hospital in Taiwan
... teria, integrons are possibly a major factor in distribu- tion of multidrug resistance ...the class 1 integrons associated with the aadA9 gene (aminoglycoside-resistance gene) located on an ...
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The occurrence of antimicrobial resistance and class 1 integrons among commensal Escherichia coli isolates from infants and elderly persons
... We found that the dominating E. coli population in the intestinal tracts of hospitalized elderly patients was more resistant and more frequently harbored integrons than did those in healthy persons. However, this ...
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Identification and characterization of class 1 integrons among atypical enteropathogenic Escherichia coli isolated from children under 5 years of age.
... of integrons among these strains could threaten the usefulness of antibiotic therapy in persistent or sever cases of ...of class 1 integrons is ...carrying class 1 integron, the ...
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Urinary Tract Infections in a South American Population: Dynamic Spread of Class 1 Integrons and Multidrug Resistance by Homologous and Site Specific Recombination
... and integrons, along with their associated mobile gene ...harbor class 1 integrons with a diverse combina- tion of associated resistance cassettes ...
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Long term antibiotic exposure in soil is associated with changes in microbial community structure and prevalence of class 1 integrons
... measurable increase in resistance gene abundance was observed following the application of manure amended with sulfadiazine, tetracycline or oxytetracycline. Byrne-Bailey et al. (2009, 2011) demonstrated that the ...
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Antibiotic resistance and frequency of class 1 integrons among Pseudomonas aeruginosa, isolated from burn patients in Guilan, Iran.
... developed severe infections in patients with burn injuries and demonstrated increased resistance to various antimicrobial agents (3, 5). Besides, in many bacteria, exchangeable genetic elements such as plasmids, ...
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Genetic characterization of novel class 1 Integrons In0, In1069 and In1287 to In1290, and the inference of In1069-associated integron evolution in Enterobacteriaceae
... of class 1 integrons are not considered to be mobile elements, and the connection of class 1 integrons with Tn402 with a complete tniABQC trans- position module generates a ...
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Conserved phylogenetic distribution and limited antibiotic resistance of class 1 integrons revealed by assessing the bacterial genome and plasmid collection
... of class 1 integrons are found to be highly conserved within one narrow bacterial lineage in Gammaproteobacteria, especially in three families of Enterobacteriaceae, Pseudomonadaceae, and ...the ...
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Changes in Gene Cassettes of Class 1 Integrons among Escherichia coli Isolates from Urine Specimens Collected in Korea during the Last Two Decades
... of class 1 integrons or their host strains to different areas in the ...most integrons were located in plasmids and could be transferred to other ...among class 1 ...
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Distribution of tetracycline resistance determinants among clinical isolates of Salmonella enterica
... [1] General outbreaks of infectious intestinal disease ... [2] An Outbreak of Salmonella typhimurium infections in ... [3] A regional outbreak of S. Enteritidis phage type 5, traced back to the flocks of an egg ...
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Antibiograms, Resistance Genes, Class I Integrons and PFGE profiles of Zoonotic Salmonella in Malaysia
... Class 1 integrons were present in ...This class 1 integrons is the vehicle for transfer of antibiotic resistant ...(2002), class 1 integrons have been found ...
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Screening of Class 1 and Class 2 Integrons in Clinical Isolates of Pseudomonas aeruginosa Collected from Seven Hospitals in Turkey: A Multicenter Study
... performed 1% agarose containing ...light. Class 1 integron positive PCR products were ligated into pGEM-T easy vector (Promega) at 16˚C for 16 h by T4 DNA ...of class 1 integrons ...
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PREVALENCE OF CLASS 1, CLASS 2, CLASS 3 INTEGRONS IN ANTIBIOTIC RESISTANT UROPATHOGENIC ESCHERICHERIA COLI ISOLATES
... Background: Uropathogenic Eschericheria coli (UPEC) isolates were resistant to commonly used antibiotics and multi-drug resistant strains are emerging in hospital settings. Integron (IGN) are genetic elements containing ...
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An investigation of drug-resistant Acinetobacter baumannii infections in a comprehensive hospital of East China
... integron class 1 [28]. The class 1 integrons are one of the most fre- quent elements in the acquisition, abundance, main- tenance and spread of antimicrobial resistance gene cassettes ...
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Antibiotic resistance in the environment, with particular reference to MRSA
... horizontally. Integrons are recombination and expression systems that capture genes as part of a genetic element known as a gene cassette (Recchia and Hall, ...of integrons, the most commonly studied being ...
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Molecular characterization of class 1, 2 and 3 integrons in clinical multi-drug resistant Klebsiella pneumoniae isolates
... as integrons, play an important role in the dissemination of MDR- ...the class 1, 2 and 3 integrons in clinical MDR ...for class 1 ...of class 1 integrons ...
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Characterization of the novel In1059 harbouring VIM gene cassette
... (Fig. 1). Usually, class 1 integrons that integrate with transposons or are encoded on plasmids can ex- press regular mobilization and transformation capabil- ities, but they lack ...
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Identification of Epidemic Strains ofAcinetobacter baumannii by Integrase Gene PCR
... 25). Class 1 integrons are predominantly associated with a sulI gene as part of a 3⬘-conserved segment ...(25). Integrons of class 2 include transposon Tn7 and relatives (9, ...In ...
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Prevalence of SOS-mediated control of integron integrase expression as an adaptive trait of chromosomal and mobile integrons
... mobile class 5 integrons, only 44% of mapped inte- grases seem to be functional, despite predicted LexA regu- lation in 89% of ...mobile integrons with putatively functional integrases have ...
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Origin of Class 1 and 2 Integrons and Gene Cassettes in a Population Based Sample of Uropathogenic Escherichia coli
... (Table 1). The most common cassettes observed in the class 1 integrons were those encoding aminoglycoside adenyltransferase A (aadA) and dihydrofolate reductase A (dfrA), which confer ...
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