Results 91 to 100 of about 24,277 (210)

A Multifunctional Bioactive Nanoscale Coating Deposited by Atmospheric Pressure Plasma Polymerization of Peppermint Essential Oil

open access: yesSmall, Volume 22, Issue 17, 20 March 2026.
Atmospheric plasma polymerization transforms peppermint essential oil into ultrathin, substrate‐independent bioactive coatings with antioxidant, contact‐active antibacterial, and immunomodulatory functions. The coating disrupts Gram‐negative pathogens, potentiates prophylactic antibiotics, suppresses pro‐inflammatory signaling, and promotes M2 ...
Trong Quan Luu   +9 more
wiley   +1 more source

Invasion of vaginal epithelial cells by uropathogenic Escherichia coli

open access: yesNature Communications, 2020
Uropathogenic E. coli can adhere to vaginal epithelial cells preceding urinary tract infection (UTI). Here, Brannon et al. show that urinary E. coli isolates can not only adhere to, but also invade vaginal cells in mouse UTI models and in clinical ...
John R. Brannon   +6 more
doaj   +1 more source

Phylogenetic Grouping of Human Ocular Escherichia coli Based on Whole-Genome Sequence Analysis

open access: yesMicroorganisms, 2020
Escherichia coli is a predominant bacterium in the intestinal tracts of animals. Phylogenetically, strains have been classified into seven phylogroups, A, B1, B2, C, D, E, and F.
Konduri Ranjith   +5 more
doaj   +1 more source

Biofilm Associated Persistence and Drug Tolerance in Mycobacteria Within Host Microenvironments

open access: yesAPMIS, Volume 134, Issue 3, March 2026.
ABSTRACT Biofilms formed by mycobacteria, particularly Mycobacterium tuberculosis (Mtb), represent a major challenge in tuberculosis (TB) treatment due to their highly organized structure and their capacity to induce phenotypic drug tolerance. These three‐dimensional bacterial aggregates are embedded in a self‐produced extracellular matrix that ...
Lourdes Serrano Garcia   +3 more
wiley   +1 more source

Incidence and antibiotic susceptibility profile of uropathogenic Escherichia coli positive for extended spectrum β-lactamase among HIV/AIDS patients in Awka metropolis, Nigeria

open access: yesIranian Journal of Microbiology, 2022
Background and Objectives: This study investigated the incidence and antibiotic susceptibility profile of extended spectrum β-lactamase (ESBL) producing uropathogenic Escherichia coli recovered from HIV/AIDS patients in Awka metropolis, Nigeria ...
Chikaodili J. Nwokolo   +4 more
doaj  

The Distribution of ESBL-Producing Enterobacteriaceae: Leicestershire UK Compared to Worldwide [PDF]

open access: yes, 2019
open access ...
Reid, R.   +2 more
core   +1 more source

Analysis of Human miRNA Derived From Bladder Epithelial Cells Infected With Uropathogenic Escherichia coli

open access: yesAPMIS, Volume 134, Issue 3, March 2026.
ABSTRACT MicroRNAs (miRNAs) have been shown to regulate many cellular processes and to play a role in host‐pathogen interactions. However, the role of miRNA in urinary tract infection (UTI) remains unclear. The aim of this study was to analyze and compare miRNAs from supernatants of human bladder epithelial cells infected with ESBL‐producing (ESBL019 ...
Katarina Persson   +3 more
wiley   +1 more source

Enzymatically Active and Inactive Phosphodiesterases and Diguanylate Cyclases Are Involved in Regulation of Motility or Sessility in Escherichia coli CFT073

open access: yesmBio, 2012
Intracellular concentration of cyclic diguanylate monophosphate (c-di-GMP), a second messenger molecule, is regulated in bacteria by diguanylate cyclases (DGCs) (synthesizing c-di-GMP) and phosphodiesterases (PDEs) (degrading c-di-GMP).
Rachel R. Spurbeck   +2 more
doaj   +1 more source

Evolutionary fine-tuning of conformational ensembles in FimH during host-pathogen interactions [PDF]

open access: yes, 2017
Positive selection in the two-domain type 1 pilus adhesin FimH enhances Escherichia coli fitness in urinary tract infection (UTI). We report a comprehensive atomic-level view of FimH in two-state conformational ensembles in solution, composed of one low ...
Dodson, Karen W   +11 more
core   +3 more sources

How Does Biological Sex Impact Mucosal Bacterial Infection? Mucosal Defenses and Bacterial Detection

open access: yesImmunological Reviews, Volume 338, Issue 1, March 2026.
ABSTRACT Urinary tract infections possess substantial sex disparities in the incidence, immune response, and progression of infection. Some of these distinctions may be due to sexual dimorphism in mucosal barriers or sex differences in the initial immune response to infection.
Laura Ramirez Finn, Molly A. Ingersoll
wiley   +1 more source

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