Results 41 to 50 of about 66,683 (219)

Identification of the long polar fimbriae gene variants in the locus of enterocyte effacement-negative Shiga toxin-producing Escherichia coli strains isolated from humans and cattle in Argentina [PDF]

open access: yes, 2010
The long polar fimbriae (Lpf) is one of few adhesive factors of Shiga toxin-producing Escherichia coli (STEC) and it is associated with colonization of the intestine. Studies have demonstrated the presence of lpf genes in several pathogenic E.
Galli, Lucía   +2 more
core   +2 more sources

Anti-Biofilm Activities of Manuka Honey against Escherichia coli O157:H7

open access: yesFood Science of Animal Resources, 2020
Manuka honey (MH) has been shown anti-bacterial activity against several pathogenic bacteria. However, the inhibitory effect of MH on biofilm formation by Escherichia coli O157:H7 has not yet been examined. In this study, MH significantly reduced E. coli
Su-Yeon Kim, Seok-Seong Kang
doaj   +1 more source

Recent Progress on the Electrochemical Biosensing of Escherichia coli O157:H7: Material and Methods Overview

open access: yesBiosensors, 2020
Escherichia coli O157:H7 (E. coli O157:H7) is a pathogenic strain of Escherichia coli which has issued as a public health threat because of fatal contamination of food and water. Therefore, accurate detection of pathogenic E.
Nasrin Razmi   +3 more
doaj   +1 more source

Enterohemorrhagic Escherichia coli colonization of human colonic epithelium in vitro and ex vivo [PDF]

open access: yes, 2015
Enterohemorrhagic E. coli (EHEC) are important foodborne pathogens causing gastroenteritis and more severe complications such as hemorrhagic colitis and hemolytic uremic syndrome.
B. A. McCormick   +4 more
core   +1 more source

Global and regional source attribution of Shiga toxin-producing Escherichia coli infections using analysis of outbreak surveillance data [PDF]

open access: yes, 2019
Shiga toxin-producing Escherichia coli (STEC) infections pose a substantial health and economic burden worldwide. To target interventions to prevent foodborne infections, it is important to determine the types of foods leading to illness.
Devleesschauwer, Brecht   +3 more
core   +2 more sources

Whole-genome sequencing for national surveillance of Shiga toxin–producing Escherichia coli O157 [PDF]

open access: yes, 2015
Background. National surveillance of gastrointestinal pathogens, such as Shiga toxin–producing Escherichia coli O157 (STEC O157), is key to rapidly identifying linked cases in the distributed food network to facilitate public health interventions.
Adak, Goutam   +14 more
core   +1 more source

Unlocking the Potential of MXene‐Based Electrochemical Biosensors: A Review of Biofunctionalization Strategies and Biosensing Principles

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Electrochemical biosensors enable the accurate and timely detection of clinical biomarkers, improving healthcare and precision medicine. MXene nanosheets, a class of 2D transition metal carbides, nitrides, and carbonitrides, are promising materials for developing next‐generation electrochemical biosensors due to their unique physicochemical ...
Muhsin Ali   +4 more
wiley   +1 more source

Virulence profile comparison between LEE-negative Shiga toxin-producing Escherichia coli (STEC) strains isolated from cattle and humans [PDF]

open access: yes, 2010
For comparison purposes, the prevalence of 8 virulence markers was investigated, by PCR, in 153 cattle and 47 human Locus for Enterocyte Effacement (LEE)-negative Shiga toxin-producing Escherichia coli (STEC) strains isolated in Argentina.
Galli, Lucía   +4 more
core   +1 more source

Surface‐Bound Superoxide Radical‐Mediated Photo‐Fenton Mineralization of Ciprofloxacin on Fe‐Sillenite Nanosheets

open access: yesAdvanced Science, EarlyView.
This study systematically compares the degradation efficiency of CIP in a H2O2‐alone system and a novel Bi12FeO20‐H2O2 photo‐Fenton system. It reveals for the first time the presence of a quinone‐imine intermediate in the H2O2‐alone system, which exhibits toxicity comparable to CIP.
Wenting Qiu   +9 more
wiley   +1 more source

Prevalence of Escherichia coli O157:H7 in Children with Bloody Diarrhea Referring to Abuzar Teaching Hospital, Ahvaz, Iran [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Escherichia coli O157: H7 are recognized as important aetiological agents of diarrhea in children, particularly in developed countries. Aim: The aim of the study was to determine the rates of detection of E.
Azar Dokht Khosravi   +4 more
doaj   +1 more source

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