Results 11 to 20 of about 10,885 (211)

In Silico Detection of Antimicrobial Resistance Integrons in Salmonella enterica Isolates from Countries of the Andean Community

open access: yesAntibiotics, 2021
Antimicrobial resistance genes are often associated with integrons, which promote their movement between and within DNA molecules. IntFinder 1.0 and I-VIP v1.2 were used for the detection of integrons and their associated resistance genes in assembled ...
Lilibeth Torres-Elizalde   +4 more
doaj   +2 more sources

Integrons

open access: yesAnnual Review of Genetics, 2010
Integrons are genetic elements able to acquire and rearrange open reading frames (ORFs) embedded in gene cassette units and convert them to functional genes by ensuring their correct expression. They were originally identified as a mechanism used by Gram-negative bacteria to collect antibiotic resistance genes and express multiple resistance ...
Cambray, Guillaume   +2 more
core   +5 more sources

Abundance of integrons in halophilic bacteria

open access: yesCanadian Journal of Microbiology, 2022
Integrons are genetic platforms used for expressing open reading frames (ORFs) arranged in gene cassettes. Excision and integration of gene cassettes are controlled by their associated integron integrase (IntI). Using IntegronFinder software, we analyzed all complete halophilic genomes available in the HaloDom database, along with selected partial ...
Sonbol, Sarah, Siam, Rania
openaire   +4 more sources

Resistance integrons. Mini review [PDF]

open access: yesCaspian Journal of Internal Medicine, 2019
Integrons are a segment of dsDNA that play a major role in bacterial adaptation and evolution. These genetic determinants are known by the presence of three necessary apparatuses: an integrase (intI gene), Pc (a promoter) and attI (a recombination site).
Fariba Akrami   +2 more
doaj   +1 more source

High prevalence of trimethoprim-resistance cassettes in class 1 and 2 integrons in Senegalese Shigella spp isolates

open access: yesJournal of Infection in Developing Countries, 2010
Background: Integrons have a well-established role in the dissemination of resistance among Gram-negative pathogens and are thus a useful marker of antibiotic resistance.
Amy Gassama Sow   +5 more
doaj   +2 more sources

Characterization of antibiotic resistance integrons harbored by Romanian Escherichia coli uropathogenic strains

open access: yesRomanian Journal of Laboratory Medicine, 2020
Because little is known about the integrons which constitute an important means of spreading resistance in bacteria circulating in Romania, this study aimed to detect antibiotic resistance gene cassettes embedded in integrons in a convenient collection ...
Oprea Mihaela   +5 more
doaj   +2 more sources

Emerging Dissemination of bla<sub>CTX-M-65</sub> in Bovine E. coli in Spain Associated With IncHI2 Plasmids. [PDF]

open access: yesMicrobiologyopen
The resistome in ESBL/AmpC‐producing E. coli in livestock was diverse and dominated by plasmid‐borne genes Detection of host‐independent dissemination of AMR determinants mediated by shared plasmid types First report in Spanish cattle of blaCTX‐M‐65 on IncHI2 plasmids, an under‐reported ESBL in Europe Identification of potentially zoonotic clones in ...
Ocejo M, Oporto B, Hurtado A.
europepmc   +2 more sources

[Integrons: gene collectors]. [PDF]

open access: yesRevista Argentina de microbiologia, 2010
Integrons gained great interest due to their participation in resistance gene recruitment and expression. Their basic structure includes a fragment that encodes an integrase (intI) followed by a recognition sequence (attI) into which they may incorporate gene cassettes (encoding resistance mechanisms). A promoter (Pc) embedded within the integrase gene
J A, Di Conza, G O, Gutkind
openaire   +2 more sources

Imported Retail Beef and Chicken Meat Products Serve as Reservoirs for Emerging Antibiotic-Resistant Pathotypes of Escherichia coli in Pristine Areas Free From Agricultural Activity. [PDF]

open access: yesMicrobiologyopen
Retail meat–derived E. coli frequently harbored multidrug‑resistance phenotypes, diverse virulence determinants, and plasmid‑encoded resistance genes with high conjugative potential. Results indicate meat and poultry as underrecognized reservoirs facilitating dissemination of antimicrobial resistance and pathogenic lineages, with imported products ...
Yi S   +7 more
europepmc   +2 more sources

Characterization of integrons, extended spectrum beta lactamases and genetic diversity among uropathogenic Escherichia coli isolates from Kerman, south east of Iran

open access: yesIranian Journal of Microbiology, 2023
Background and Objectives: The study aimed to investigate the distribution of genes encoding integrons, extended spectrum beta-lactamase (ESBL) in E. coli isolated from UTIs, as well as the genetic diversity among the isolates. Materials and Methods: E.
Samane Mohebi   +11 more
doaj   +1 more source

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