Results 41 to 50 of about 20,545 (216)

P-fimbriae, bacterial adhesion, and pyelonephritis. [PDF]

open access: yesArchives of Disease in Childhood, 1984
L'aptitude des agents pathogenes a adherer aux membranes muqueuses est maintenant reconnue comme un facteur potentiel de virulence; elle est souvent en rapport avec la presence de filaments proteiniques capables de reconnaitre des recepteurs, souvent glucidiques sur les membranes des cellules epitheliales.
openaire   +2 more sources

EtcABC, a Putative EII Complex, Regulates Type 3 Fimbriae via CRP-cAMP Signaling in Klebsiella pneumoniae

open access: yesFrontiers in Microbiology, 2019
Biofilm formation by Klebsiella pneumoniae on indwelling medical devices increases the risk of infection. Both type 1 and type 3 fimbriae are important factors in biofilm formation by K. pneumoniae. We found that a putative enzyme II (EII) complex of the
Novaria Sari Dewi Panjaitan   +5 more
doaj   +1 more source

Chaperone-tip adhesin complex is vital for synergistic activation of CFA/I fimbriae biogenesis.

open access: yesPLoS Pathogens, 2020
Colonization factor CFA/I defines the major adhesive fimbriae of enterotoxigenic Escherichia coli and mediates bacterial attachment to host intestinal epithelial cells.
Li-Hui He   +12 more
doaj   +2 more sources

Effect of Aminophenyl and Aminothiahexyl α-D-Glycosides of the Manno-, Gluco-, and Galacto-Series on Type 1 Fimbriae-Mediated Adhesion of Escherichia coli

open access: yesBiology, 2013
Adhesion of bacteria to the glycosylated surface of their target cells is typically mediated by fimbrial lectins, exposed on the bacterial surface. Among the best-investigated and most important fimbriae are type 1 fimbriae, for which α-d-mannopyranoside-
Thisbe K. Lindhorst, Claudia Fessele
doaj   +1 more source

Uncoiling mechanics of Escherichia coli type I fimbriae are optimized for catch bonds. [PDF]

open access: yesPLoS Biology, 2006
We determined whether the molecular structures through which force is applied to receptor-ligand pairs are tuned to optimize cell adhesion under flow. The adhesive tethers of our model system, Escherichia coli, are type I fimbriae, which are anchored to ...
Manu Forero   +4 more
doaj   +1 more source

Expression of the short fimbriae ofPorphyromonas gingivalisis regulated in oral bacterial consortia [PDF]

open access: yesFEMS Microbiology Letters, 2006
The Mfa1 protein of Porphyromonas gingivalis is the structural subunit of the short fimbriae and mediates coadhesion between P. gingivalis and Streptococcus gordonii. We utilized a promoter-lacZ reporter construct to examine the regulation of mfa1 expression in consortia with common oral plaque bacteria.
Yoonsuk, Park   +3 more
openaire   +2 more sources

The yad and yeh fimbrial loci influence gene expression and virulence in enterohemorrhagic Escherichia coli O157:H7

open access: yesmSphere
Fimbriae are essential virulence factors for many bacterial pathogens. Fimbriae are extracellular structures that attach bacteria to surfaces. Thus, fimbriae mediate a critical step required for any pathogen to establish infection by anchoring a ...
Laura A. Gonyar   +4 more
doaj   +1 more source

Analysis of Spleen-Induced Fimbria Production in Recombinant Attenuated Salmonella enterica Serovar Typhimurium Vaccine Strains

open access: yesmBio, 2017
Salmonella enterica serovar Typhimurium genome encodes 13 fimbrial operons. Most of the fimbriae encoded by these operons are not produced under laboratory conditions but are likely to be synthesized in vivo.
Paweł Łaniewski   +3 more
doaj   +1 more source

Bacterial cyclic AMP-phosphodiesterase activity coordinates biofilm formation. [PDF]

open access: yesPLoS ONE, 2013
Biofilm-related infections are a major contributor to human disease, and the capacity for surface attachment and biofilm formation are key attributes for the pathogenesis of microbes. Serratia marcescens type I fimbriae-dependent biofilms are coordinated
Eric J Kalivoda   +4 more
doaj   +1 more source

Expression profile of bacterial fimbriae-related genes.

open access: yes, 2014
Expression profile of bacterial fimbriae-related genes.
Woojun Park (122087)   +2 more
core   +1 more source

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