Results 41 to 50 of about 19,012 (177)

Identification of the genetic determinants of Salmonella enterica serotype Typhimurium that may regulate the expression of the type 1 fimbriae in response to solid agar and static broth culture conditions

open access: yesBMC Microbiology, 2008
Background Type 1 fimbriae are the most commonly found fimbrial appendages on the outer membrane of Salmonella enterica serotype Typhimurium. Previous investigations indicate that static broth culture favours S.
Fan Chia-Chun   +7 more
doaj   +1 more source

Role of yqiC in the pathogenicity of Salmonella and innate immune responses of human intestinal epithelium

open access: yesFrontiers in Microbiology, 2016
The yqiC gene of Salmonella enterica serovar Typhimurium (S. Typhimurium) regulates bacterial growth at different temperatures and mice survival after infection. However, the role of yqiC in bacterial colonization and host immunity remains unknown.
Ke-Chuan Wang   +10 more
doaj   +1 more source

Synthesis and function of Actinomyces naeslundii T14V type 1 fimbriae require the expression of additional fimbria-associated genes [PDF]

open access: yesInfection and Immunity, 1997
The nucleotide sequence of the chromosomal DNA flanking the Actinomyces naeslundii (formerly A. viscosus) T14V type 1 fimbrial structural subunit gene (fimP) was determined. Six open reading frames (ORFs), in the order 5' ORF3, ORF2, ORF1,fimP, ORF4, ORF5, ORF6 3', were identified. ORF1 encoded a protein of 408 amino acid residues (Mr = 39,270) and had
M K, Yeung, P A, Ragsdale
openaire   +2 more sources

Identification of a Conserved Chromosomal Region Encoding Klebsiella pneumoniae Type 1 and Type 3 Fimbriae and Assessment of the Role of Fimbriae in Pathogenicity [PDF]

open access: yesInfection and Immunity, 2009
ABSTRACT Type 3 fimbriae are expressed by most clinical Klebsiella pneumoniae isolates and mediate adhesion to host structures in vitro. However, the role of type 3 fimbriae in K.
Carsten, Struve   +2 more
openaire   +2 more sources

Type 1 Fimbria-Mediated Adhesion of Enteric Bacteria to Grass Roots [PDF]

open access: yesApplied and Environmental Microbiology, 1985
Type 1 fimbriae of Klebsiella pneumoniae and Enterobacter agglomerans mediated bacterial adhesion to the roots of bluegrass, Poa pratensis. Purified, radiolabeled fimbriae bound to grass roots in vitro; binding was inhibited by α-methyl- d ...
K, Haahtela, E, Tarkka, T K, Korhonen
openaire   +2 more sources

The detection of fimbriae by Transmission electron microscope in Salmonella isolated locally from patient in Kirkuk city and compared with some standard isolates . [PDF]

open access: yesKirkuk Journal of Science, 2009
This study include the detection of fimbriae by Transmission electron microscope in three type of locall isolates of Salmonella (S.typhi , S.typhimurium, S.montevideo) and compared with their standard strains (S.typhi , S.paratyphi B , S.
Dr.Hager Ali Shareef
doaj   +1 more source

Damping properties of type 1 fimbriae

open access: yes, 2014
Type 1 fimbriae mediate adhesion of uropathogenic Escherichia coli (UPEC) to host cells. It has been hypothesized that fimbriae can, by their ability to uncoil under exposure to force, reduce fluid shear stress on the adhesin-receptor interaction by which the bacterium adheres to the surface. In this work we develop a model that describes how the force
Zakrisson, Johan   +3 more
openaire   +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

Inversion-independent phase variation of type 1 fimbriae in Escherichia coli [PDF]

open access: yesJournal of Bacteriology, 1993
The roles of fimB and fimE in the phase-variable expression of type 1 fimbriae in Escherichia coli were examined. A method was developed to study the effects of fimB and fimE on both recombination of the fim invertible element and fimbrial expression. The method used an allelic exchange procedure consisting of two steps. The first step, construction of
M S, McClain   +3 more
openaire   +2 more sources

Expression of type 1 fimbriae and mannose-sensitive hemagglutinin by recombinant plasmids [PDF]

open access: yesInfection and Immunity, 1989
Deletions within the cloned genes (fimA) encoding the type 1 major fimbrial subunits of two isolates of Klebsiella pneumoniae resulted in a nonfimbriate but hemagglutinating phenotype after transformation of Escherichia coli HB101 or ORN103. Phenotypic expression of type 1 fimbriae could be restored by transformation with plasmids containing the fimA ...
G F, Gerlach   +5 more
openaire   +2 more sources

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