Results 61 to 70 of about 12,360 (216)

Prevalence of integrons in Aeromonas isolates from fish

open access: yes, 2018
National audienceAntimicrobial resistance (AMR) is increasing worldwide in humans, animals and the environment. Integrons are genetic elements involved in the dissemination of AMR, mostly among Gram-negative bacteria.
Le Bouquin-Leneveu, Sophie   +12 more
core   +2 more sources

Dissemination of Class 1, 2, and 3 Integrons Among Multidrug‐Resistant Isolates of Pseudomonas aeruginosa

open access: yesMicrobiologyOpen, Volume 15, Issue 6, December 2026.
Clinical Pseudomonas aeruginosa isolates showed widespread Class 1 and 2 integrons carrying diverse resistance‐associated gene cassettes, including aadB, blaOXA10‐aac(6′)‐II, and aadB‐blaOXA10‐aac(6′)‐Ib, which were strongly associated with antibiotic resistance phenotypes, highlighting the need for enhanced surveillance and targeted infection‐control ...
Mahdi Hosseini Bafghi   +2 more
wiley   +1 more source

Integrated Genotypic and Phenotypic Determinants Underpin the Environmental Persistence of Escherichia coli in Treated Sewage in Japan

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 6, December 2026.
This study integrated genotypic and phenotypic analyses to investigate the persistence of Escherichia coli in treated sewage in Japan. Virulence‐positive isolates were dominated by phylogroups D and B1, with astA and blaTEM as the predominant virulence and resistance determinants. Among accessory siderophore genes, fecA and chuA were the most prevalent.
Ida Munfarida   +4 more
wiley   +1 more source

Antimicrobial Resistance Dynamics in Chilean Shigella sonnei Strains Within Two Decades: Role of Shigella Resistance Locus Pathogenicity Island and Class 1 and Class 2 Integrons

open access: yesFrontiers in Microbiology, 2022
Shigellosis is an enteric infectious disease in which antibiotic treatment is effective, shortening the duration of symptoms and reducing the excretion of the pathogen into the environment.
Cecilia S. Toro   +12 more
doaj   +1 more source

Molecular Prevalence and Antimicrobial Resistance Patterns of Methicillin‐Resistant Staphylococcus aureus in Buffaloes from Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Nasal swabs collected from 400 buffaloes were analysed to determine the prevalence, antimicrobial resistance and virulence characteristics of Staphylococcus aureus and MRSA. MRSA isolates exhibited extensive multidrug resistance and harboured multiple resistance and virulence genes, highlighting their pathogenic and zoonotic potential.
Piash Kumer Ghosh   +11 more
wiley   +1 more source

The relaxed requirements of the integron cleavage site allow predictable changes in integron target specificity [PDF]

open access: yesNucleic Acids Research, 2009
Integrons are able to incorporate exogenous genes embedded in mobile cassettes, by a site-specific recombination mechanism. Gene cassettes are collected at the attI site, via an integrase mediated recombination between the cassette recombination site, attC, and the attI site.
Frumerie, Clara   +3 more
openaire   +2 more sources

Antimicrobial resistance patterns and prevalence of class 1 and 2 integrons in Shigella flexneri and Shigella sonnei isolated in Uzbekistan

open access: yesGut Pathogens, 2010
Background Shigella is a frequent cause of bacterial dysentery in the developing world. Treatment with effective antibiotics is recommended for shigellosis, but options become limited due to globally emerging resistance.
Madiyarov Ruslan S   +7 more
doaj   +1 more source

Association of phylogenetic distribution and presence of integrons with multidrug resistance in Escherichia coli clinical isolates from children with diarrhoea

open access: yesJournal of Infection and Public Health, 2020
Background: Escherichia coli strains include both commensal and virulent clones distributed in different phylogenetic groups. Antimicrobial resistance is an increasingly serious public health threat at the global level and integrons are important mobile ...
Yesmi Patricia Ahumada-Santos   +6 more
doaj   +1 more source

Antimicrobial Resistance in Periodontal Disease: Rethinking Adjunctive Therapy in the Metagenomics Era, the Pressing Need for Precision Treatment and Periodontal Resistome Mapping

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 21, November 2026.
ABSTRACT Systemic antibiotics are effective when used as adjunctive therapy in the treatment of periodontitis; however, their use must be balanced against antimicrobial resistance, which is a major threat to global public health. This review provides an expert synthesis of the literature and a field‐level overview of antimicrobial resistance in ...
Meera Alghafri   +3 more
wiley   +1 more source

Site-specific deletion and rearrangement of integron insert genes catalyzed by the integron DNA integrase [PDF]

open access: yesJournal of Bacteriology, 1992
Deletion of individual antibiotic resistance genes found within the variable region of integrons is demonstrated. Evidence for gene duplications and rearrangements resulting from the insertion of gene units at new locations is also presented. Deletion, duplication, and rearrangement occur only in the presence of the integron-encoded DNA integrase ...
C M, Collis, R M, Hall
openaire   +2 more sources

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