Results 71 to 80 of about 489,972 (218)

Genomic epidemiology and lineage‐specific risk stratification of tet(X4)‐mediated tigecycline resistance along the pork production chain: A One Health perspective

open access: yesiMetaOmics, Volume 3, Issue 2, June 2026.
Genome surveillance across a swine‐associated One Health continuum in China shows that slaughterhouses act as major enrichment nodes for tet(X4)‐mediated tigecycline resistance, driven by putative clonal transmission and stable plasmid backbones. Integrating global datasets enables lineage‐specific risk stratification, highlighting key control points ...
Qin Wang   +10 more
wiley   +1 more source

Emergence of hybrid escherichia coli strains

open access: yes, 2023
Hybrid pathogenic Escherichia coli strains combine genetic markers from two distinct pathotypes of diarrheagenic E. coli (DEC) or comprise strains that combine markers from extraintestinal pathogenic E. coli (ExPEC) and DEC simultaneously.
de Mello Santos, Ana Carolina   +5 more
core   +1 more source

Diarrheagenic Potential of Escherichia coli in Children in a Developed Country [PDF]

open access: yesJournal of Clinical Microbiology, 2003
Escherichia coli is an underestimated diarrheal pathogen in developed countries. This organism may cause gastroenteritis by many different mechanisms, and on the basis of this, diarrheagenic E. coli has been subdivided into different groups, of which the most important ones are Shiga-toxigenic E. coli, enteropathogenic E.
P, Gerner-Smidt   +5 more
openaire   +2 more sources

Establishment of a Droplet Digital PCR System for the Detection of Diarrheagenic Escherichia coli in Ready-to-Eat Fruit and Vegetable Products

open access: yesShipin gongye ke-ji
The traditional test for diarrheagenic Escherichia coli is time-consuming. The droplet digital PCR system established by constructing plasmid DNA standard candidates containing the characteristic genes of diarrheagenic Escherichia coli bfpB, ipaH, and ...
Xue ZHANG   +6 more
doaj   +1 more source

Fate of the H-NS-repressed bgl operon in evolution of Escherichia coli. [PDF]

open access: yes, 2009
In the enterobacterial species Escherichia coli and Salmonella enterica, expression of horizontally acquired genes with a higher than average AT content is repressed by the nucleoid-associated protein H-NS.
T Sabari Sankar   +18 more
core   +1 more source

Imported Retail Beef and Chicken Meat Products Serve as Reservoirs for Emerging Antibiotic‐Resistant Pathotypes of Escherichia coli in Pristine Areas Free From Agricultural Activity

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
Retail meat–derived E. coli frequently harbored multidrug‑resistance phenotypes, diverse virulence determinants, and plasmid‑encoded resistance genes with high conjugative potential. Results indicate meat and poultry as underrecognized reservoirs facilitating dissemination of antimicrobial resistance and pathogenic lineages, with imported products ...
Saehah Yi   +7 more
wiley   +1 more source

Adherence of DiarrheagenicEscherichia coliStrains to Epithelial Cells [PDF]

open access: yesInfection and Immunity, 2005
An important early step in the colonization of the human gastrointestinal tract by bacteria is the adhesion of the organism to the host surface. Although adhesion is essential to maintain members of the normal microflora in the intestine, it is also the critical early phase in all diarrheal infections caused by pathogenic Escherichia coli strains.
Alfredo G, Torres   +2 more
openaire   +2 more sources

Diarrheagenic Escherichia coli in Costa Rican children: a 9-year retrospective study

open access: yesBMC Research Notes, 2019
Objectives This study aimed to estimate diarrheagenic Escherichia coli (DEC) prevalence among pediatric patients with diarrhea at the Costa Rican National Children’s Hospital-Social Security Service (Hospital Nacional de Niños-Caja Costarricense del ...
Cristian Pérez-Corrales   +1 more
doaj   +1 more source

Molecular and phenotype characterisation of persistent Escherichia coli in dairy products from Midwest Brazil

open access: yesInternational Journal of Dairy Technology, Volume 79, Issue 2, April–June 2026.
This graphical summary illustrates the isolation and identification of Escherichia coli in samples from the milk production chain. The classical culture methods and molecular methods were used to identify E. coli, followed by the characterisation of biofilm formation, curli production and motility, and verification of pathogenicity and environmental ...
Adriane de Souza Nunes Sikorski   +10 more
wiley   +1 more source

Unusual observations during construction of a new cloning vector providing lon gene expression in Escherichia coli [PDF]

open access: yes, 1989
Friehs K, Bailey JE. Unusual observations during construction of a new cloning vector providing lon gene expression in Escherichia coli. Journal of Biotechnology. 1989;9(4):305-316.The plasmid pJMC40 containing the lon gene was transformed into E.
Bailey, J. E., Friehs, Karl
core   +1 more source

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