Results 1 to 10 of about 34,082 (276)

Porphyromonas gingivalis fimbriae

open access: yesJournal of Oral Microbiology, 2013
Marginal periodontitis is not a homogeneous disease but is rather influenced by an intricate set of host susceptibility differences as well as diversities in virulence among the harbored organisms. It is likely that clonal heterogeneity of subpopulations
Morten Enersen   +2 more
doaj   +5 more sources

Chaperone-Usher Fimbriae of Escherichia coli [PDF]

open access: yesPLoS ONE, 2013
Chaperone-usher (CU) fimbriae are adhesive surface organelles common to many Gram-negative bacteria. Escherichia coli genomes contain a large variety of characterised and putative CU fimbrial operons, however, the classification and annotation of individual loci remains problematic.
Wurpel, Daniel   +4 more
semanticscholar   +9 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   +2 more
exaly   +4 more sources

Role of type 1 and type 3 fimbriae in Klebsiella pneumoniae biofilm formation [PDF]

open access: yesBMC Microbiology, 2010
Background Klebsiella pneumoniae is an important gram-negative opportunistic pathogen causing primarily urinary tract infections, respiratory infections, and bacteraemia. The ability of bacteria to form biofilms on medical devices, e.g.
Krogfelt Karen A   +3 more
doaj   +3 more sources

What Flips the Switch? Signals and Stress Regulating Extraintestinal Pathogenic Escherichia coli Type 1 Fimbriae (Pili)

open access: yesMicroorganisms, 2021
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   +2 more sources

A multivalent vaccine candidate targeting enterotoxigenic Escherichia coli fimbriae for broadly protecting against porcine post-weaning diarrhea

open access: yesVeterinary Research, 2020
Fimbriae-mediated initial adherence is the initial and critical step required for enterotoxigenic Escherichia coli (ETEC) infection. Therefore, vaccine candidates have been developed that target these fimbriae and induce specific anti-fimbriae antibodies
Qiangde Duan   +8 more
doaj   +2 more sources

Fimbriae potentiate Aggregatibacter actinomycetemcomitans for periodontal disease [PDF]

open access: yesCurrent Research in Microbial Sciences
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

Distribution of chaperone-usher fimbriae and curli fimbriae among uropathogenic Escherichia coli

open access: yesBMC Microbiology
In the present study, we aimed to determine the frequency of the csgA, fimH, mrkD, foc, papaGI, papGII and papGIII genes, to provide and to design fimbrial adhesin gene (FAG) patterns and profiles for the isolated uropathogenic Escherichia coli (UPEC) strains.The enrollment of 108 positive urine samples was performed during seven months, between ...
Taha Golpasand   +2 more
openaire   +4 more sources

Mfa4, an Accessory Protein of Mfa1 Fimbriae, Modulates Fimbrial Biogenesis, Cell Auto-Aggregation, and Biofilm Formation in Porphyromonas gingivalis. [PDF]

open access: yesPLoS ONE, 2015
Porphyromonas gingivalis, a gram-negative obligate anaerobic bacterium, is considered to be a key pathogen in periodontal disease. The bacterium expresses Mfa1 fimbriae, which are composed of polymers of Mfa1.
Ryota Ikai   +8 more
doaj   +2 more sources

PapB Family Regulators as Master Switches of Fimbrial Expression [PDF]

open access: yesMicroorganisms
Some bacterial species within the Enterobacteriaceae family possess different types of fimbrial (pili) adhesins that promote adherence to cells and colonization of host tissues.
Fariba Akrami   +3 more
doaj   +2 more sources

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