Results 21 to 30 of about 32,520 (234)

Molecular Detection of Type 1 Fimbriae-Encoding Gene (fimH) in Uropathogenic Escherichia coli Strains Isolated from Outpatients with Urinary Tract Infection [PDF]

open access: greenJournal of Fasa University of Medical Sciences, 2016
Background & Objective: Urinary Tract Infection (UTI) is one of the most common infections in all age groups. The majority of these infections are caused by Uropathogenic Escherichia coli (UPEC) strains. Colonization, attachment to uroepithelium, and the
Nemat Shams, Amin Jaydari
doaj   +2 more sources

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

open access: bronzeInfection 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, Pamela A. Ragsdale
openalex   +3 more sources

Pre-Growth Culture Conditions Affect Type 1 Fimbriae-Dependent Adhesion of Salmonella. [PDF]

open access: yesInt J Mol Sci, 2020
Among various fimbrial structures used by Salmonella enterica to colonize host tissues, type 1 fimbriae (T1F) are among the most extensively studied. Although some experiments have shown the importance of T1F in the initial stages of Salmonella infection, their exact role in the infection process is not fully known. We suggested that different outcomes
Klasa B, Kędzierska AE, Grzymajło K.
europepmc   +4 more sources

Role of the stress-responsive two-component system CpxAR in regulating fimbriae expression in Klebsiella pneumoniae CG43

open access: yesJournal of Microbiology, Immunology and Infection, 2023
Background: CpxAR is a two-component system that allows bacteria to reorganize envelope structures in response to extracellular stimuli. CpxAR negatively affects type 1 fimbriae expression in Klebsiella pneumoniae CG43, a hypervirulent strain.
Chih-Hao Kuo   +5 more
doaj   +1 more source

Type 1 fimbriae of Salmonella enteritidis [PDF]

open access: yesJournal of Bacteriology, 1991
Salmonella enteritidis was previously shown to produce fimbriae composed of 14,000-molecular-weight (Mr) fimbrin monomers (J. Feutrier, W. W. Kay, and T. J. Trust, J. Bacteriol. 168:221-227, 1986). Another distinct fimbrial structure, comprising 21,000-Mr fimbrin monomers, has now been identified.
K H, Müller   +3 more
openaire   +2 more sources

The role of urease in the acid stress response and fimbriae expression in Klebsiella pneumoniae CG43

open access: yesJournal of Microbiology, Immunology and Infection, 2022
Background/purpose: Two urease operons were identified in Klebsiella pneumoniae CG43, ure-1 and ure-2. This study investigates whether a differential regulation of the expression of ure-1 and ure-2 exists and how urease activity influences the acid ...
Wei-Feng Lin   +6 more
doaj   +1 more source

Comparison of Escherichia coli fimbrial antigen F7 with type 1 fimbriae [PDF]

open access: bronzeInfection and Immunity, 1980
Two Escherichia coli O6:K2:H1 strains, C1212 and C1214, isolated from urinary tract infections, were compared for their capacity to adhere to various cells. After growth on solid medium, only C1212 bacteria agglutinate human erythrocytes and attach to urinary epithelial cells. Both of these reactions are mannose resistant.
I Orskóv, F Orskov, A. Birch‐Andersen
openalex   +3 more sources

Nanobody mediated inhibition of attachment of F18 fimbriae expressing Escherichia coli [PDF]

open access: yes, 2014
Post-weaning diarrhea and edema disease caused by F18 fimbriated E. coli are important diseases in newly weaned piglets and lead to severe production losses in farming industry.
Coddens, Annelies   +6 more
core   +9 more sources

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

open access: bronzeInfection 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
openalex   +3 more sources

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