Results 121 to 130 of about 7,573 (202)

High Prevalence of Class 1 to 3 Integrons Among Multidrug-Resistant Diarrheagenic Escherichia coli in Southwest of Iran

open access: yes, 2014
ObjectivesHorizontal transfer of integrons is one of the important factors that can contribute to the occurrence of multidrug-resistant (MDR) bacteria. This study aimed to determine the prevalence of integrons among MDR Escherichia coli strains isolated ...
Kargar, Mohammad   +9 more
core   +1 more source

The expression regulation of recA gene and bacterial class 2 integron-associated genes induced by antibiotics

open access: yesFrontiers in Microbiology
ObjectiveTo investigate the effects and mechanisms of common antibiotics induction on the expression of class 2 integron integrase and variable region resistance genes in bacteria, as well as potential structural mutations.MethodsClinical isolates ...
Jinglu Ye   +7 more
doaj   +1 more source

Class 1 integrons potentially predating the association with Tn402-like transposition genes are present in a sediment microbial community

open access: yes, 2006
Udgivelsesdato: August 2006Integrons are genetic elements that contribute to lateral gene transfer in bacteria as a consequence of possessing a site-specific recombination system.
Boucher, Y   +11 more
core   +1 more source

Pc promoter from class 2 integrons and the cassette transcription pattern it evokes

open access: yes, 2011
Integrons are considered expression systems due to the presence of Pc promoters that drive gene cassette transcription. The role and configurations of Pc are well known in class 1 integrons; however, this region has not yet been identified in class 2 ...
Fonseca, Érica Lourenço da   +2 more
core   +1 more source

Detection of Integrons in Escherichia coli Associated With Urinary Tract Infections in Riyadh, Saudi Arabia

open access: yesInternational Journal of Microbiology
Treatment of Escherichia coli infections has become increasingly challenging due to the emergence of multidrug-resistant mechanisms within the bacterial genome. Integrons play an essential role in spreading antibiotic resistance.
Enshad Alzaidi   +6 more
doaj   +1 more source

Class 1 Integrons in Resistant Escherichia coli and Klebsiella spp., US Hospitals

open access: yes, 2006
We examined Escherichia coli and Klebsiella spp. from US hospitals for class 1 integrons. Of 320 isolates, 181 (57%) were positive; association of integrons with resistance varied by drug and organism. Thus, determining integron epidemiology will improve
Fred C. Tenover   +5 more
core   +1 more source

Vegetable phylloplane microbiomes harbour class 1 integrons in novel bacterial hosts and drive the spread of chlorite resistance

open access: yes
Bacterial hosts in vegetable phylloplanes carry mobile genetic elements, such as plasmids and transposons that are associated with integrons. These mobile genetic elements and their cargo genes can enter human microbiomes via consumption of fresh ...
Russell, Dylan H.   +5 more
core   +1 more source

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