Results 91 to 100 of about 18,572 (178)

The dysregulation of innate immunity by Porphyromonas gingivalis in the etiology of Alzheimer's disease

open access: yesJournal of Internal Medicine, Volume 299, Issue 3, Page 328-348, March 2026.
Abstract The etiology of Alzheimer's disease (AD) remains under active debate. In this perspective, we explore the hypothesis that a primarily infection‐caused chronic dysregulation and weakening of human innate immunity via the underexpression, degradation, and inactivation of innate immune proteins necessary for direct antimicrobial effects and ...
Annelise E. Barron   +3 more
wiley   +1 more source

Molecular Detection of Type 1 Fimbriae-Encoding Gene (fimH) in Uropathogenic Escherichia coli Strains Isolated from Outpatients with Urinary Tract Infection [PDF]

open access: yesJournal of Fasa University of Medical Sciences, 2016
Background & Objective: Urinary Tract Infection (UTI) is one of the most common infections in all age groups. The majority of these infections are caused by Uropathogenic Escherichia coli (UPEC) strains. Colonization, attachment to uroepithelium, and the
Nemat Shams, Amin Jaydari
doaj   +1 more source

Type 1 fimbriae in commensal Escherichia coli derived from healthy humans.

open access: yesActa Biochimica Polonica, 2014
Type 1 fimbriae are one of the most important factors of Escherichia coli adaptation to different niches in the host. Our study indicated that the genetic marker--fimH gene occurred commonly in commensal E. coli derived from healthy humans but expression of the type 1 fimbriae was not observed. Identification of fim structural subunit genes (fimA-fimH)
Paweł, Pusz   +4 more
openaire   +3 more sources

Enterobacter Species: Opportunistic Human and Plant Pathogens With Plant‐Beneficial Traits

open access: yesMolecular Plant Pathology, Volume 27, Issue 3, March 2026.
The pathogen profile on Enterobacter species synthesises current knowledge on host range, disease symptoms, plant‐beneficial traits and compares genomic features within the genus. ABSTRACT Enterobacter species occur across diverse habitats and are best known for causing opportunistic and nosocomial infections in humans.
Sara Jordan   +3 more
wiley   +1 more source

Type 1 fimbriae are important factors limiting the dissemination and colonization of mice by Salmonella Enteritidis and contribute to the induction of intestinal inflammation during Salmonella invasion

open access: yesFrontiers in Microbiology, 2015
We have recently shown that S. Gallinarum type 1 fimbriae with endogenous mannose-resistant (MR) variant of the FimH protein increase systemic dissemination of S. Gallinarum and colonization of internal organs in comparison to the S.
Marta eKuźmińska-Bajor   +3 more
doaj   +1 more source

Do type 1 fimbriae promote inflammation in the human urinary tract?

open access: yesCellular Microbiology, 2007
Type 1 fimbriae have been implicated as virulence factors in animal models of urinary tract infection (UTI), but the function in human disease remains unclear. This study used a human challenge model to examine if type 1 fimbriae trigger inflammation in the urinary tract.
Bergsten, G   +4 more
openaire   +3 more sources

Antimicrobial Activity of Ultraviolet C Light as a Potential Novel Treatment for Moraxella bovis Infection—An In Vitro Study

open access: yesVeterinary Ophthalmology, Volume 29, Issue 2, March 2026.
ABSTRACT Objective To investigate the antimicrobial effect of 275 nm wavelength ultraviolet C (UV‐C) light on M. bovis using an affordable, broadly available modified handheld device and to determine if photoreactivation plays a role in bacterial resistance to UV‐C. Methods UV‐C therapy (UVCT) was evaluated in vitro using triplicates of 3 M.
Bactelius Turicea   +4 more
wiley   +1 more source

Shigella flexneri Adherence Factor Expression in In Vivo-Like Conditions

open access: yesmSphere, 2019
The Shigella species are Gram-negative, facultative intracellular pathogens that invade the colonic epithelium and cause significant diarrheal disease.
Rachael B. Chanin   +12 more
doaj   +1 more source

Functional Analysis of the Chaperone-Usher Fimbrial Gene Clusters of Salmonella enterica serovar Typhi

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
The human-specific pathogen Salmonella enterica serovar Typhi causes typhoid, a major public health issue in developing countries. Several aspects of its pathogenesis are still poorly understood. S.
Karine Dufresne   +2 more
doaj   +1 more source

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