Results 131 to 140 of about 6,481,147 (237)

S-layers at second glance? Altiarchaeal grappling hooks (hami) resemble archaeal S-layer proteins in structure and sequence

open access: yesFrontiers in Microbiology, 2015
The uncultivated Ca. Altiarchaeum hamiconexum (formerly known as SM1 Euryarchaeon) carries highly specialized nano-grappling hooks (hami) on its cell surface. Until now little is known about the major protein forming these structured fibrous cell surface
Alexandra Kristin Perras   +18 more
doaj   +1 more source

Vaccination approaches for the prevention of urinary tract infection [PDF]

open access: yes, 2013
Urinary tract infections (UTIs) are one of the most common infectious diseases of humans, with approximately 150 million cases estimated to occur globally every year. UTIs usually start as a bladder infection (cystitis), but can develop into acute kidney
Moriel, Danilo G., Schembri, Mark A.
core   +1 more source

Capsular polysaccharide inhibits adhesion of Bifidobacterium longum 105-A to enterocyte-like Caco-2 cells and phagocytosis by macrophages

open access: yesGut Pathogens, 2017
Background Bifidobacterium longum 105-A produces markedly high amounts of capsular polysaccharides (CPS) and exopolysaccharides (EPS) that should play distinct roles in bacterial–host interactions. To identify the biological function of B.
Amin Tahoun   +9 more
doaj   +1 more source

Salmonella Fimbriae: What is the Clue to Their Hairdo?

open access: yes, 2017
Fimbriae are important virulence factors for Salmonella pathogenesis. They mediate adhe- sion to host cells (including plants), food, stainless steel and much more.
Karine Dufresne
semanticscholar   +1 more source

Fimbriae-mediated outer membrane vesicle production and invasion of Porphyromonas gingivalis

open access: yesMicrobiologyOpen, 2014
Porphyromonas gingivalis is a keystone periopathogen that plays an essential role in the progress of periodontitis. Like other gram‐negative bacteria, the ability of P.
C. Mantri   +6 more
semanticscholar   +1 more source

Mechanisms of Intestinal Epithelial Barrier Dysfunction by Adherent-Invasive Escherichia coli. [PDF]

open access: yes, 2016
Pathobiont expansion, such as that of adherent-invasive Escherichia coli (AIEC), is an emerging factor associated with inflammatory bowel disease. The intestinal epithelial barrier is the first line of defense against these pathogens.
McCole, Declan F, Shawki, Ali
core   +1 more source

Porcine milk fat globule membrane proteins that bind to F4ac fimbria of Escherichia coli

open access: yesThe FASEB Journal, 2012
Post‐weaning colibacillosis in pigs is caused by enterotoxigenic Escherichia coli (ETEC) which is often controlled by antibiotic feed supplements with potential risk of generation of antibiotic resistant bacteria.
Predrag Novakovic   +6 more
openaire   +1 more source

Morphological and immunocytochemical analysis of Escherichia coli -specific surface antigens in wildtype strains and in recombinant Vibrio cholerae [PDF]

open access: yes, 2018
Adhesion is the first step in the pathogenesis of enterotoxigenic Escherichia coli infections. The genes encoding the most prevalent adhesion factors CFA/I, CS3 and CS6 were cloned into Vibrio cholerae strain CVD 103-HgR and expression of fimbriae was ...
Boghenbor, Kathrin   +6 more
core  

Unveiling a Novel Mechanism of Enhanced Secretion, Cargo Loading, and Accelerated Dynamics of Bacterial Extracellular Vesicles Following Antibiotic Exposure

open access: yesJournal of Extracellular Vesicles
Antibiotic exposure substantially alters the production mechanisms of bacterial extracellular vesicles (BEVs), which serve as carriers for intercellular exchange of DNA, proteins, and nutrients, yet the underlying mechanisms remain elusive.
Jinpeng Li   +12 more
doaj   +1 more source

Introduction to fungal physiology [PDF]

open access: yes, 2017
This chapter describes some basic aspects of fungal cell physiology, focusing primarily on nutrition, growth, metabolism in unicellular yeasts and filamentous fungi, and cell death.
Boswell   +20 more
core   +2 more sources

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