Results 21 to 30 of about 503,709 (238)

Molecular Characterization of theEscherichia coliFimH Adhesin [PDF]

open access: yesThe Journal of Infectious Diseases, 2001
Bacterial adherence mediated by fimbriae is an essential prerequisite for colonization of the urinary tract. Uropathogenic Escherichia coli express a number of different adhesive organelles, including P, type 1, S, and F1C fimbriae [1]. Type 1, or mannose-sensitive, fimbriae are produced by >80% of all uropathogenic E. coli.
Schembri, M. A.   +3 more
openaire   +5 more sources

Prevalence and genetic characterization of shiga toxin-producing Escherichia coli isolates from slaughtered animals in Bangladesh [PDF]

open access: yes, 2008
To determine the prevalence of Shiga toxin (Stx)-producing Escherichia coli (STEC) in slaughter animals in Dhaka, Bangladesh, we collected rectal contents immediately after animals were slaughtered.
Beumer, R.R.   +7 more
core   +1 more source

Preferential attachment of Escherichia coli to different particle size fractions of an agricultural grassland soil. [PDF]

open access: yes, 2007
This study reports on the attachment preference of a faecally derived bacterium, Escherichia coli, to soil particles of defined size fractions. In a batch sorption experiment using a clay loam soil it was found that 35% of introduced E.
Oliver, David M.   +6 more
core   +1 more source

Adhesion of Diarrheagenic Escherichia coli and Inhibition by Glycocompounds Engaged in the Mucosal Innate Immunity

open access: yesBiology, 2013
Escherichia coli colonizes the human intestine shortly after birth, with most strains engaging in a commensal relationship. However, some E. coli strains have evolved toward acquiring genetic traits associated with virulence.
Loreny G. Giugliano, Alex L. Pereira
doaj   +1 more source

A Polyvalent Adhesin–Toxoid Multiepitope-Fusion-Antigen-Induced Functional Antibodies against Five Enterotoxigenic Escherichia coli Adhesins (CS7, CS12, CS14, CS17, and CS21) but Not Enterotoxins (LT and STa)

open access: yesMicroorganisms, 2023
The increasing prevalence and association with moderate-to-severe diarrhea make enterotoxigenic Escherichia coli (ETEC) adhesins CS7, CS12, CS14, CS17, and CS21 potential targets of ETEC vaccines.
Siqi Li   +3 more
doaj   +1 more source

Interactions of pathogenic Escherichia coli with CEACAMs

open access: yesFrontiers in Immunology, 2023
The pathogenic Escherichia coli can be parsed into specific variants (pathovars) depending on their phenotypic behavior and/or expression of specific virulence factors.
Alaullah Sheikh   +2 more
doaj   +1 more source

Enterotoxigenic Escherichia coli - an overview

open access: yesMemorias do Instituto Oswaldo Cruz, 2000
Enterotoxigenic Escherichia coli is an important cause of traveler's diarrhea and diarrheal illnesses in children in the developing world. In this presentation we will focus on the main virulence attributes of this pathogenic category of E.
Beatriz Ernestina Cabilio Guth
doaj   +1 more source

SbcCD regulation and localization in Escherichia coli [PDF]

open access: yes, 2007
The SbcCD complex and its homologues play important roles in DNA repair and in the maintenance of genome stability. In Escherichia coli, the in vitro functions of SbcCD have been well characterized, but its exact cellular role remains elusive.
Helness, Anne C   +7 more
core   +1 more source

Lectin-Glycan Interaction Network-Based Identification of Host Receptors of Microbial Pathogenic Adhesins

open access: yesmBio, 2016
The first step in the infection of humans by microbial pathogens is their adherence to host tissue cells, which is frequently based on the binding of carbohydrate-binding proteins (lectin-like adhesins) to human cell receptors that expose glycans.
Francesco S. Ielasi   +6 more
doaj   +1 more source

Epistatic interactions between the high pathogenicity island and other iron uptake systems shape Escherichia coli extra-intestinal virulence

open access: yesNature Communications, 2023
The intrinsic virulence of extra-intestinal pathogenic Escherichia coli is associated with numerous chromosomal and/or plasmid-borne genes, encoding diverse functions such as adhesins, toxins, and iron capture systems.
Guilhem Royer   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy