Results 21 to 30 of about 7,573 (202)

Antimicrobial resistance, class 1 and 2 integrons and gene cassettes in avian Escherichia coli

open access: yesItalian Journal of Animal Science, 2010
Seventy-four Escherichia coli isolates were collected from domestic, synanthropic free living birds as well as wild and exotic birds, all living in captivity.
Patrizia Robino   +6 more
doaj   +2 more sources

Two-dimensional PCR for detecting class 1, 2 and 3 integrons

open access: yesHeliyon, 2022
Integrons can capture and express foreign gene cassettes through site-specific recombination and are important genetic elements in spreading antibiotic resistance genes among bacteria.
Wenwen Zhu   +5 more
doaj   +3 more sources

Occurrence Of Class 1 And 2 Integrons In Enterobacteriaceae Collected From Zagazig University Hospitals, Egypt

open access: yesFrontiers in Microbiology, 2015
Integrons are genetic units characterized by ability to capture and incorporate gene cassettes that can contribute to emergence and transfer of antibiotic resistance between bacteria.
Mai eMalek   +5 more
doaj   +2 more sources

Definition of the attI1 site of class 1 integrons [PDF]

open access: yesMicrobiology, 2000
Integron-encoded integrases recognize two distinct types of recombination site: attI sites, found in integrons, and members of the 59-base element (59-be) family, found in the integron-associated gene cassettes. The class 1 integron integrase, IntI1, catalyses recombination between attI1 and a 59-be, two 59-be, or two attI1 sites, but events involving ...
Sally R, Partridge   +5 more
openaire   +5 more sources

Screening Foodstuffs for Class 1 Integrons and Gene Cassettes. [PDF]

open access: yesJ Vis Exp, 2015
Antibiotic resistance is one of the greatest threats to health in the 21st century. Acquisition of resistance genes via lateral gene transfer is a major factor in the spread of diverse resistance mechanisms. Amongst the DNA elements facilitating lateral transfer, the class 1 integrons have largely been responsible for spreading antibiotic resistance ...
Waldron LS, Gillings MR.
europepmc   +4 more sources

Class 1 integron in staphylococci [PDF]

open access: yesMolecular Biology Reports, 2011
As a major concern in public health, methicillin-resistant staphylococci (MRS) still remains one of the most prevalent pathogens that cause nosocomial infections throughout the world and has been recently labeled as a "super bug" in antibiotic resistance.
Zhenbo, Xu   +3 more
openaire   +2 more sources

Resistance integrons: class 1, 2 and 3 integrons [PDF]

open access: yesAnnals of Clinical Microbiology and Antimicrobials, 2015
As recently indiscriminate abuse of existing antibiotics in both clinical and veterinary treatment leads to proliferation of antibiotic resistance in microbes and poses a dilemma for the future treatment of such bacterial infection, antimicrobial resistance has been considered to be one of the currently leading concerns in global public health, and ...
Deng, Yang   +9 more
openaire   +2 more sources

Costly Class-1 integrons and the domestication of the the functional integrase [PDF]

open access: yesMobile Genetic Elements, 2013
Class-1 integrons play an important role in the emergence and spread of antimicrobial resistance determinants. In a recent study we showed that host fitness was dramatically reduced following acquisition of these elements. These fitness costs were due to the presence of an active integrase and we suggested that the mechanistic explanation was due to ...
Harms, Klaus   +2 more
openaire   +2 more sources

Graph of class 1 integrons detected in pinniped pups.

open access: yes, 2022
Total number of class 1 integrons detected in faecal and E. coli isolate DNA in pups at each colony where integrons were detected during each breeding season sampled.
Fiona McDougall (5882756)   +4 more
core   +1 more source

Environmental Isolate of Rahnella aquatilis Harbors Class 1 Integron [PDF]

open access: yesCurrent Microbiology, 2015
The paper presents first description of class 1 integron in an environmental strain of Rahnella aquatilis, a rarely isolated Gram-negative bacterium of the family Enterobacteriaceae. The strain was isolated from the Warta river water, Poland. Class 1 integrase gene was detected by a PCR assay.
Koczura, Ryszard   +2 more
openaire   +2 more sources

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