Results 91 to 100 of about 491,380 (206)

Effect of long-term starvation on the survival, recovery, and carbon utilization profiles of a bovine Escherichia coli O157:H7 isolate from New Zealand [PDF]

open access: yes, 2014
The ability to maintain a dual lifestyle of colonizing the ruminant gut and surviving in nonhost environments once shed is key to the success of Escherichia coli O157:H7 as a zoonotic pathogen.
Withers, Helen   +3 more
core   +1 more source

Cuts Both Ways: Proteases Modulate Virulence of Enterohemorrhagic Escherichia coli

open access: yesmBio, 2019
Enterohemorrhagic Escherichia coli (EHEC) is a major cause of foodborne gastrointestinal illness. EHEC uses a specialized type III secretion system (T3SS) to form attaching and effacing lesions in the colonic epithelium and outcompete commensal gut ...
Lauren D. Palmer, Eric P. Skaar
doaj   +1 more source

Pilot‐Scale Evaluation of Broccoli, Beetroot, and Celery By‐Products as Safe and Functional Food Matrices Through Green Processing and Advanced Preservation Technologies

open access: yesJournal of Food Processing and Preservation, Volume 2026, Issue 1, 2026.
The increasing generation of vegetable by‐products represents a significant challenge for sustainable food systems, particularly in vegetable processing, where nutritionally valuable fractions are frequently discarded. However, limited evidence exists regarding the development of functional food matrices derived from these by‐products that ensure ...
Ximena Rodríguez-Palleres   +8 more
wiley   +1 more source

High Prevalence of Enterohemorrhagic Escherichia coli (EHEC) O157 from Cattle in Selected Regions of Japan

open access: yesJournal of Veterinary Medical Science, 2004
The prevalence of enterohemorrhagic Escherichia coli (EHEC) O157 was examined in bovine faeces. EHEC O157 was isolated from the faeces of 42 (13.0%) of 324 cattle. Of the 4 farms and the facilities tested, the 3 farms and the facilities were found positive for EHEC O157. The highest isolation rate among the farms was 33.7%.
EZAWA, Ayako   +4 more
openaire   +3 more sources

Herd-level risk factors associated with the presence of Phage type 21/28 E. coli O157 on Scottish cattle farms [PDF]

open access: yes, 2006
<p>Background: E. coli O157 is a bacterial pathogen that is shed by cattle and can cause severe disease in humans. Phage type (PT) 21/28 is a subtype of E.
Fenlon, D   +42 more
core   +1 more source

Adhesive factor/rabbit 2, a new fimbrial adhesin and a virulence factor from Escherichia coli O103, a serogroup enteropathogenic for rabbits [PDF]

open access: yes, 1997
Enteropathogenic Escherichia coli-like E. coli strains belonging to serovar O103:K-:H2 and rhamnose-negative biotypes are highly pathogenic diarrhea-inducing strains for weaned European rabbits.
Milon, Alain   +3 more
core  

Attaching and effacing Escherichia coli downregulate DNA mismatch repair protein in vitro and are associated with colorectal adenocarcinomas in humans [PDF]

open access: yes, 2009
Background: Mucosa-associated Escherichia coli are frequently found in the colonic mucosa of patients with colorectal adenocarcinoma, but rarely in healthy controls. Chronic mucosal E. coli infection has therefore been linked to colonic tumourigenesis. E.
Short, Abigail J.   +14 more
core   +2 more sources

Functional characterization of the transcription factor YjjQ in Escherichia coli [PDF]

open access: yes, 2013
YjjQ is a FixJ/NarL‐type transcriptional regulator conserved in commensal and various pathogenic bacteria such as enterohaemorrhagic Escherichia coli (EHEC), uropathogenic E. coli (UPEC) as well as Citrobacter and Enterobacter.
Dreck, Katrin
core   +1 more source

Genetics, Toxicity, and Distribution of Enterohemorrhagic Escherichia coli Hemolysin

open access: yesToxins, 2019
The ability to produce enterohemolysin is regarded as a potential virulence factor for enterohemorrhagic Escherichia coli (EHEC) and is frequently associated with severe human diseases such as hemorrhagic colitis (HC) and the hemolytic uremic syndrome ...
Maike Schwidder   +2 more
doaj   +1 more source

Genomic Analysis of Enterohemorrhagic Escherichia coli (EHEC) O157: H7 Strains Isolated in Saitama City

open access: yesJournal of the Japanese Association for Infectious Diseases, 2008
To elucidate the origin of infection, we conducted epidemiological and bacteriological studies to clarify the origin of five sporadic outbreaks of enterohemorrhagic Escherichia coli (EHEC) O157:H7 between May and July 2007 in Saitama City and its outskirts.
KIKUCHI, Koji   +7 more
openaire   +3 more sources

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