Results 31 to 40 of about 8,262 (195)

Plasmid Replicon Diversity of Clinical Uropathogenic Escherichia coli Isolates from Riyadh, Saudi Arabia

open access: yesJournal of Pure and Applied Microbiology, 2022
The aim of this study was to identify and compare the plasmid replicons of clinical uropathogenic Escherichia coli (UPEC) isolates, involving extended spectrum β-lactamase (ESBL)-positive and ESBL-negative, E.
Abdulaziz Alangari   +3 more
doaj   +1 more source

OmpC regulation differs between ST131 and non-ST131 Escherichia coli clinical isolates and involves differential expression of the small RNA MicC [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2020
Abstract Background Virulence genes and the expression of resistance mechanisms undoubtedly play a role in the successful spread of the pandemic clone Escherichia coli ST131. Porin down-regulation is a chromosomal mechanism associated with antibiotic resistance.
Suelter, Corey S, Hanson, Nancy D
openaire   +2 more sources

Strain belonging to an emerging, virulent sublineage of ST131 Escherichia coli isolated in fresh spinach, suggesting that ST131 may be transmissible through agricultural products [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Food contamination with pathogenic Escherichia coli can cause severe disease. Here, we report the isolation of a multidrug resistant strain (A23EC) from fresh spinach. A23EC belongs to subclade C2 of ST131, a virulent clone of Extraintestinal Pathogenic E. coli (ExPEC). Most A23EC virulence factors are concentrated in three pathogenicity islands. These
Maria G. Balbuena-Alonso   +6 more
openaire   +4 more sources

Temporal Trend of ST131 Clone among Urinary Escherichia coli Isolates in the Community: A Taiwan National Surveillance from 2002 to 2016

open access: yesMicroorganisms, 2021
Sequence type (ST) 131 is a multidrug-resistant pandemic lineage of E. coli responsible for extraintestinal infections. Few surveillance data of ST131 included all antimicrobial-susceptible and -resistant isolates or focused on community-acquired urinary
Jiun-Ling Wang   +10 more
doaj   +1 more source

Plasmids Shape the Diverse Accessory Resistomes of Escherichia coli ST131 [PDF]

open access: yesAccess Microbiology, 2020
The human gut microbiome includes beneficial, commensal and pathogenic bacteria that possess antimicrobial resistance (AMR) genes and exchange these predominantly through conjugative plasmids. Escherichia coli is a significant component of the gastrointestinal microbiome and is typically non-pathogenic in this niche.
Arun Gonzales Decano   +14 more
openaire   +4 more sources

Escherichia coli ST131 Drives Carbapenem Use for E. coli Bloodstream Infections. [PDF]

open access: yesClin Infect Dis
BACKGROUND: Ceftriaxone-resistant Escherichia coli infections are increasingly common, partially due to the emergence of E. coli sequence type 131 (ST131) including its subclade C2/H30Rx that produce extended-spectrum β-lactamases (ESBL).
Mackow NA   +31 more
europepmc   +2 more sources

Determining the fitness and competitive advantage of the epidemic ExPEC clone E. coli ST131 [PDF]

open access: yes, 2015
Extraintestinal pathogenic E. coli (ExPEC) is the major aetiological agent of urinary tract infections (UTIs) in humans. The emergence of the CTX-M producing E.
Alqasim, AS
core   +5 more sources

Clonal diversity, virulence genes content and subclone status of Escherichia coli sequence type 131: comparative analysis of E. coli ST131 and non-ST131 isolates from Iran

open access: yesBMC Microbiology, 2019
Background The Escherichia coli sequence type 131 (ST131) is a well established clone causing significant extraintestinal infections worldwide. However, no studies have been reported the phenotypic and molecular traits of ST131 isolates in comparison to ...
Zoya Hojabri   +4 more
doaj   +1 more source

Possible step-up in prevalence for Escherichia coli ST131 from fecal to clinical isolates: inferred virulence potential comparative studies within phylogenetic group B2

open access: yesJournal of Biomedical Science, 2022
Background Escherichia coli sequence type (ST)131 is an important urinary tract pathogen, and is responsible for considerable healthcare-associated problems and costs worldwide. A better understanding of the factors that contribute to its rapid worldwide
Timothy Kudinha, Fanrong Kong
doaj   +1 more source

Community Fecal Carriage and Molecular Epidemiology of Extended-Spectrum β-Lactamase- and Carbapenemase-Producing Escherichia coli from Healthy Children in the Central South China

open access: yesInfection and Drug Resistance, 2022
Xuan Liu,1,* Xin Li,1,* A-wen Yang,1 Bin Tang,1 Zi-juan Jian,1 Yi-ming Zhong,1 Hong-ling Li,1 Yan-ming Li,1 Qun Yan,1 Xiang-hui Liang,1,2 Wen-en Liu1,2 1Department of Clinical Laboratory, Xiangya Hospital, Central South University, Changsha ...
Liu X   +10 more
doaj  

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