Results 51 to 60 of about 48,037 (263)

Type 3 Fimbriae Encoded on Plasmids Are Expressed from a Unique Promoter without Affecting Host Motility, Facilitating an Exceptional Phenotype That Enhances Conjugal Plasmid Transfer. [PDF]

open access: yesPLoS ONE, 2016
Horizontal gene transfer (HGT), the transmission of genetic material to a recipient that is not the progeny of the donor, is fundamental in bacterial evolution.
Jonas Stenløkke Madsen   +6 more
doaj   +1 more source

Structure and function of enterotoxigenic Escherichia coli fimbriae from differing assembly pathways [PDF]

open access: yesMolecular Microbiology, 2014
Pathogenic enterotoxigenic Escherichia coli (ETEC) are the major bacterial cause of diarrhea in young children in developing countries and in travelers, causing significant mortality in children.
N. Mortezaei   +9 more
semanticscholar   +1 more source

Transcriptional Profiling of a Cross-Protective Salmonella enterica serovar Typhimurium UK-1 dam Mutant Identifies a Set of Genes More Transcriptionally Active Compared to Wild-Type, and Stably Transcribed across Biologically Relevant Microenvironments

open access: yesPathogens, 2014
Vaccination with Salmonella enterica serovar Typhimurium lacking DNA adenine methyltransferase confers cross-protective immunity against multiple Salmonella serotypes. The mechanistic basis is thought to be associated with the de-repression of genes that
Claire B. Miller   +5 more
doaj   +1 more source

Regulation of bistability in the std fimbrial operon of Salmonella enterica by DNA adenine methylation and transcription factors HdfR, StdE and StdF [PDF]

open access: yes, 2019
Bistable expression of the Salmonella enterica std operon is controlled by an AND logic gate involving three transcriptional activators: the LysR-type factor HdfR and the StdE and StdF regulators encoded by the std operon itself.
Casadesús Pursals, Josep   +4 more
core   +1 more source

Expression of Bordetella pertussis Antigens Fused to Different Vectors and Their Effectiveness as Vaccines

open access: yesVaccines, 2021
Pertussis is an acute respiratory tract infection caused by Bordetella pertussis. Even though its current vaccine coverage is relatively broad, they still have some shortcomings such as short protection time and might be incapable of blocking the spread ...
Han Xu   +10 more
doaj   +1 more source

Proteus mirabilis fimbriae: identification, isolation, and characterization of a new ambient-temperature fimbria [PDF]

open access: yesInfection and Immunity, 1994
Urinary tract infections involving Proteus mirabilis may lead to complications including bladder and kidney stones, acute pyelonephritis, and bacteremia. This bacterium produces a number of fimbriae, two of which, MR/P fimbria and P. mirabilis fimbria, have been shown to contribute to the ability of this pathogen to colonize the bladder and kidney.
G, Massad, F K, Bahrani, H L, Mobley
openaire   +2 more sources

CRP-Cyclic AMP Regulates the Expression of Type 3 Fimbriae via Cyclic di-GMP in Klebsiella pneumoniae

open access: yesPLoS ONE, 2016
Klebsiella pneumoniae is the predominant pathogen isolated from liver abscesses of diabetic patients in Asian countries. However, the effects of elevated blood glucose levels on the virulence of this pathogen remain largely unknown.
Ching-Ting Lin   +5 more
semanticscholar   +1 more source

FimH and Type 1 Pili Mediated Tumor Cell Cytotoxicity by Uropathogenic Escherichia coli In Vitro

open access: yesPathogens, 2023
Uropathogenic Escherichia coli express hairlike proteinaceous surface projections, known as chaperone–usher pathway (CUP) pili. Type 1 pili are CUP pili with well-established pathogenic properties. The FimH adhesin subunit of type 1 pili plays a key role
Shelly Roselyn Van Eyssen   +4 more
doaj   +1 more source

ETEC colonisation factors disrupt the antigen presenting capacity of porcine intestinal dendritic cells [PDF]

open access: yes, 2012
Enterotoxigenic E. coli (ETEC) are not only a major cause of diarrhoea in travellers to and children in developing countries, but also cause neonatal and postweaning diarrhoea in piglets, leading to a reduced feed conversion and a higher mortality rate ...
Baert, Kim, Devriendt, Bert, Luo, Yu
core  

The role of bacterial secretion systems in the virulence of Gram-negative airway pathogens associated with cystic fibrosis [PDF]

open access: yes, 2016
Cystic fibrosis (CF) is the most common lethal inherited disorder in Caucasians. It is caused by mutation of the CF transmembrane conductance regulator (CFTR) gene.
Depluverez, Sofie   +2 more
core   +2 more sources

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