Yad fimbriae are triggered by host cues and enhance extraintestinal pathogenic Escherichia coli tissue colonisation during bloodstream infection. [PDF]
Bacterial pathogens that infect host sites beyond their native ecological niche must be equipped to cope with unique challenges across distinct environments.
Chloe Ellison +8 more
doaj +2 more sources
The dual role of cAMP receptor protein (CRP) in regulating type 3 fimbriae expression in Klebsiella pneumoniae CG43S3 in response to oxygen availability [PDF]
Background In Asian countries, Klebsiella pneumoniae is the predominant pathogen isolated from liver abscesses in patients with diabetes mellitus (DM). Elevated glucose level in DM patients causes various immune problems and may enhance K.
Tien-Huang Lin +4 more
doaj +2 more sources
Fimbriae potentiate Aggregatibacter actinomycetemcomitans for periodontal disease [PDF]
Aggregatibacter actinomycetemcomitans is a major contributor to aggressive periodontitis and has been increasingly implicated in systemic conditions, such as rheumatoid arthritis and Alzheimer’s disease.
Yanyan Fu +2 more
doaj +2 more sources
Macrophage activation and invasion by P. gingivalis is modulated by PPAD and accessory fimbriae subunits [PDF]
Background Porphyromonas gingivalis is a master manipulator of host immune responses in the periodontium. Peptidyl arginine deiminase (PPAD), a recently identified virulence factor of P.
Aleksandra Wielento +10 more
doaj +2 more sources
Type1 and 3 fimbriae phenotype and genotype as suitable markers for uropathogenic bacterial pathogenesis via attachment, cell surface hydrophobicity, and biofilm formation in catheter-associated urinary tract infections (CAUTIs) [PDF]
Objective(s): Catheters are one of the factors for complicated urinary tract infections. Uropathogenic bacteria can attach to the catheter via cell surface hydrophobicity (CSH), form biofilms, and remain in urinary tract.
Fatemeh Mohammad Zadeh +2 more
doaj +1 more source
Pathogens are exposed to a multitude of harmful conditions imposed by the environment of the host. Bacterial responses against these stresses are pivotal for successful host colonization and pathogenesis. In the case of many E.
Hicham Bessaiah +3 more
doaj +1 more source
Aggregative adherence fimbriae form compact structures as seen by SAXS
Bacterial colonization is mediated by fimbriae, which are thin hair-like appendages dispersed from the bacterial surface. The aggregative adherence fimbriae from enteroaggregative E. coli are secreted through the outer membrane and consist of polymerized
Rie Jønsson +8 more
doaj +1 more source
Mechanics of biofilms formed of bacteria with fimbriae appendages.
Gram-negative bacteria, as well as some Gram-positive bacteria, possess hair-like appendages known as fimbriae, which play an important role in adhesion of the bacteria to surfaces or to other bacteria.
Xing Jin, Jeffrey S Marshall
doaj +1 more source
Role of Fimbriae, Flagella and Cellulose on the Attachment of Salmonella Typhimurium ATCC 14028 to Plant Cell Wall Models. [PDF]
Cases of foodborne disease caused by Salmonella are frequently associated with the consumption of minimally processed produce. Bacterial cell surface components are known to be important for the attachment of bacterial pathogens to fresh produce.
Michelle S F Tan +3 more
doaj +1 more source
Uropathogenic Escherichia coli (UPEC) is the most common pathogenic bacteria associated with urinary tract infection (UTI). UPEC can cause UTI by adhering to and invading uroepithelial cells. Fimbriae is the most important virulence factor of UPEC, and a
Wenbo Yang +9 more
doaj +1 more source

