Results 41 to 50 of about 21,525 (213)

Dictamnine Inhibits the Adhesion to and Invasion of Uropathogenic Escherichia Coli (UPEC) to Urothelial Cells

open access: yesMolecules, 2022
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

The KP1_4563 gene is regulated by the cAMP receptor protein and controls type 3 fimbrial function in Klebsiella pneumoniae NTUH-K2044. [PDF]

open access: yesPLoS ONE, 2017
Klebsiella pneumoniae (K. pneumoniae) is an opportunistic pathogen that can adhere to host cells or extracellular matrix via type 1 and type 3 fimbriae. KP1_4563 is a gene encoding a hypothetical protein in K. pneumoniae NTUH-K2044.
Mei Luo   +10 more
doaj   +1 more source

Short chain fatty acids induced the type 1 and type 2 fimbrillin-dependent and fimbrillin-independent initial attachment and colonization of Actinomyces oris monoculture but not coculture with streptococci

open access: yesBMC Microbiology, 2020
Background Actinomyces oris is an early colonizer and has two types of fimbriae on its cell surface, type 1 fimbriae (FimP and FimQ) and type 2 fimbriae (FimA and FimB), which contribute to the attachment and coaggregation with other bacteria and the ...
Itaru Suzuki   +2 more
doaj   +1 more source

Distinct mutations led to inactivation of type 1 fimbriae expression in Shigella spp. [PDF]

open access: yesPLoS One, 2015
Shigella spp. are responsible for bacillary dysentery in humans. The acquisition or the modification of the virulence plasmid encoding factors promoting entry of bacteria into and dissemination within epithelial cells was a critical step in the evolution of these bacteria from their Escherichia coli ancestor(s).
Bravo V   +4 more
europepmc   +6 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

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

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

Do type 1 fimbriae promote inflammation in the human urinary tract?

open access: yes, 2007
Type 1 fimbriae have been implicated as virulence factors in animal models of urinary tract infection (UTI), but the function in human disease remains unclear.
Leijonhufvud, Irene,   +5 more
core   +2 more sources

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

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

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