Results 31 to 40 of about 552 (125)

Antibiotic resistance and virulence genes of extraintestinal pathogenic Escherichia coli from tropical estuary, south India

open access: yesJournal of Infection in Developing Countries, 2015
Introduction: Escherichia coli strains can cause a variety of intestinal and extraintestinal diseases. Extraintestinal pathogenic E. coli (ExPEC) strains have the ability to cause severe extraintestinal infections.
Divya Sukumaran, Abdulla A Mohamed Hatha
doaj   +1 more source

Molecular epidemiology of extraintestinal pathogenic (uropathogenic) Escherichia coli

open access: yesInternational Journal of Medical Microbiology, 2005
Molecular epidemiological analyses of extraintestinal pathogenic Escherichia coli (ExPEC), which are also called "uropathogenic E. coli" since they are the principle pathogens in urinary tract infection, involve structured observations of E. coli as they occur in the wild.
James R, Johnson, Thomas A, Russo
openaire   +2 more sources

High Recombinant Frequency in Extraintestinal PathogenicEscherichia coliStrains [PDF]

open access: yesMolecular Biology and Evolution, 2015
Homologous recombination promotes genetic diversity by facilitating the integration of foreign DNA and intrachromosomal gene shuffling. It has been hypothesized that if recombination is variable among strains, selection should favor higher recombination rates among pathogens, as they face additional selection pressures from host defenses.
Jerónimo, Rodríguez-Beltrán   +8 more
openaire   +2 more sources

Population Phylogenomics of Extraintestinal PathogenicEscherichia coli

open access: yesMicrobiology Spectrum, 2016
ABSTRACTThe emergence of genomics over the last 10 years has provided new insights into the evolution and virulence of extraintestinalEscherichia coli. By combining population genetics and phylogenetic approaches to analyze whole-genome sequences, it became possible to link genomic features to specific phenotypes, such as the ability to cause urinary ...
Jérôme, Tourret, Erick, Denamur
openaire   +2 more sources

Haemolytic-uraemic syndrome with bacteraemia caused by a new hybrid Escherichia coli pathotype

open access: yesNew Microbes and New Infections, 2014
We describe a new atypical Shiga-toxin-producing Escherichia coli (STEC) responsible for a severe episode of haemolytic–uraemic syndrome in an adult with a relapse associated with bacteraemia. This STECs train of serotype O80:H2 harboured stx2c and stx2d
P. Mariani-Kurkdjian   +6 more
doaj   +1 more source

Development of three multiplex-PCR assays for virulence profiling of different iron acquisition systems in Escherichia coli

open access: yesIranian Journal of Microbiology, 2020
Background and Objectives: Escherichia coli is responsible for various enteric and extraintestinal infections in animals and humans. Iron as an essential nutrient, has a proven role in pathogenicity of E. coli. Pathogenic E.
Hamideh Kalateh Rahmani   +3 more
doaj   +1 more source

The Diversity of Escherichia coli Pathotypes and Vaccination Strategies against This Versatile Bacterial Pathogen

open access: yesMicroorganisms, 2023
Escherichia coli (E. coli) is a gram-negative bacillus and resident of the normal intestinal microbiota. However, some E. coli strains can cause diseases in humans, other mammals and birds ranging from intestinal infections, for example, diarrhea and ...
Pravil Pokharel   +2 more
doaj   +1 more source

Escherichia coli Sequence Type 131-H22 in Parrots from Illegal Pet Trade, Brazil, 2024

open access: yesEmerging Infectious Diseases
Escherichia coli sequence type 131:H:22 is a consequential lineage of extraintestinal pathogenic E. coli, associated with human pyelonephritis and sepsis. We report the transmission of avian pathogenic E. coli in a parrot rehabilitation center in Brazil
Victoria Galdino Pavlenco Rocha   +4 more
doaj   +1 more source

Selection and characterization of siderophores of pathogenic Escherichia coli intestinal and extraintestinal isolates

open access: yesOpen Agriculture, 2021
Microorganisms adopt a unique mechanism for sequestration and transport of bound iron by producing iron-chelating molecules called siderophores. Siderophores play an important role in colonization of microbes in iron-deficient sites of the host, hence ...
Kumar Gulshan   +3 more
doaj   +1 more source

Risk of Transmission of Antimicrobial Resistant Escherichia coli from Commercial Broiler and Free-Range Retail Chicken in India

open access: yesFrontiers in Microbiology, 2017
Multidrug-resistant Escherichia coli infections are a growing public health concern. This study analyzed the possibility of contamination of commercial poultry meat (broiler and free-range) with pathogenic and or multi-resistant E.
Arif Hussain   +14 more
doaj   +1 more source

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