Results 31 to 40 of about 22,043 (241)

In Silico Destruction of Porphyromonas gingivalis Fimbriae by Streptomyces sp. Strain GMY02 [PDF]

open access: yesBIO Web of Conferences, 2023
Porphyromonas gingivalis, a keystone pathogen in chronic periodontitis, has fimbria as one of the most important virulence factors because it plays a vital role in the pathogenesis of P. gingivalis infection.
Kusuma Djati Fanni   +6 more
doaj   +1 more source

A cocycle in the adjoint representation of the orthogonal free quantum groups [PDF]

open access: yes, 2014
We show that the orthogonal free quantum groups are not inner amenable and we construct an explicit proper cocycle weakly contained in the regular representation.
Fima, Pierre, Vergnioux, Roland
core   +4 more sources

Distribución de los genotipos de fimA en cepas de Porphyromonas gingivalis aisladas de placas subgingivales y de sangre durante bacteriemias

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2009
Introducción. Porphyromonas gingivalis es el principal agente etiológico de la periodontitis. El gen fimA ha sido relacionado con la virulencia del microorganismo, lo cual sugiere la participación de dicho gen en la capacidad del microorganismo para ...
Martine Bonnaure-Mallet   +5 more
doaj   +1 more source

Electron Transport Chain Is Biochemically Linked to Pilus Assembly Required for Polymicrobial Interactions and Biofilm Formation in the Gram-Positive Actinobacterium Actinomyces oris. [PDF]

open access: yes, 2017
The Gram-positive actinobacteria Actinomyces spp. are key colonizers in the development of oral biofilms due to the inherent ability of Actinomyces to adhere to receptor polysaccharides on the surface of oral streptococci and host cells.
Belkys C. Sanchez   +5 more
core   +2 more sources

Transcriptional organization of thePorphyromonas gingivalis fimAlocus [PDF]

open access: yesFEMS Microbiology Letters, 2007
Two different transcriptional start sites, as well as promoter regions and translational starts, have been proposed for the fimA gene encoding a long fimbriae subunit protein of Porphyromonas gingivalis. In this study, the fimA promoter regions and organization of the fimA operon were characterized. The two putative promoter regions for fimA were fused
Yoonsuk, Park   +2 more
openaire   +2 more sources

Effects of Porphyromonas gingivalis infection with different fimA genotypes on the secretion of IL⁃1β, IL⁃6, and TNF⁃α by human umbilical vein endothelial cells

open access: yes口腔疾病防治, 2019
Objective To study the effects of Porphyromonas gingivalis (P. g) infection with I, II and IV fimA genotypes on the expression of IL⁃ 1beta, IL⁃6 and TNF⁃alpha in human umbilical vein endothelial cells (HUVECs).
CAI Shuyu, LIN Xiaoyue, LEI Jin, GE Song
doaj   +1 more source

Porphyromonas gingivalis Genes Involved in fimA Regulation [PDF]

open access: yesInfection and Immunity, 2004
ABSTRACT Porphyromonas gingivalis is an important component of the complex plaque biofilm that is a direct precursor of periodontal disease. The major fimbriae are required for attachment to oral surfaces and are an important virulence factor. Fimbrillin (FimA) expression in P.
Hua, Xie   +2 more
openaire   +2 more sources

The free wreath product of a compact quantum group by a quantum automorphism group [PDF]

open access: yes, 2016
Let $\mathbb{G}$ be a compact quantum group and $\mathbb{G}^{aut}(B,\psi)$ be the quantum automorphism group of a finite dimensional C*-algebra $(B,\psi)$.
Fima, Pierre, Pittau, Lorenzo
core   +1 more source

Prevalence of fimA genotypes of Porphyromonas gingivalis and other periodontal bacteria in a Spanish population with chronic periodontitis [PDF]

open access: yes, 2012
Objectives: The aim of this study was to determine the prevalence of the different fimA genotypes of Porphyromonas gingivalis in adult Spanish patients with chronic periodontitis, patients with gingivitis and periodontally healthy subjects, and the ...
Almerich Silla, José Manuel   +3 more
core   +1 more source

Bordetella bronchiseptica expresses the fimbrial structural subunit gene fimA [PDF]

open access: yesJournal of Bacteriology, 1997
The differential host species specificities of Bordetella pertussis, B. parapertussis, and B. bronchiseptica might be explained by polymorphisms in adherence factor genes. We have found that B. parapertussis and B. bronchiseptica, unlike B. pertussis, contain a full-length gene for the fimbrial subunit FimA. B.
Boschwitz, JS   +3 more
openaire   +3 more sources

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