Identification of a Two‐Component Signal Transduction System Involved in Fimbriation of Porphyromonas gingivalis

J Hayashi, K Nishikawa, R Hirano… - Microbiology and …, 2000 - Wiley Online Library
Porphyromonas gingivalis, a periodontopathogen, is an oral anaerobic Gram‐negative
bacterium with numerous fimbriae on the cell surface. Fimbriae have been considered to be …

Porphyromonas gingivalis Genes Involved in fimA Regulation

H Xie, N Kozlova, RJ Lamont - Infection and immunity, 2004 - Am Soc Microbiol
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 …

Isolation and characterization of transposon-induced mutants ofPorphyromonas gingivalisdeficient in fimbriation

T Watanabe-Kato, JI Hayashi, Y Terazawa… - Microbial …, 1998 - Elsevier
Fimbriae are considered to be an important virulence factor ofPorphyromonas gingivalis. In
order to identify genes essential for fimbriation, other thanfimAwhich encodes the major …

The response regulator FimR is essential for fimbrial production of the oral anaerobe Porphyromonas gingivalis

K Nishikawa, F Yoshimura - Anaerobe, 2001 - Elsevier
Porphyromonas gingivalis is a Gram-negative oral anaerobe considered to be a major
pathogen in adult periodontitis. One of the noted virulence factors of this bacterium is its …

Promoter Architecture of the Porphyromonas gingivalis Fimbrillin Gene

H Xie, RJ Lamont - Infection and immunity, 1999 - Am Soc Microbiol
Porphyromonas gingivalis fimbriae can mediate adherence to many of the available
substrates in the oral cavity. Expression of P. gingivalis fimbriae is regulated at the …

FimR and FimS: Biofilm Formation and Gene Expression in Porphyromonas gingivalis

A Lo, C Seers, S Dashper, C Butler, G Walker… - Journal of …, 2010 - Am Soc Microbiol
Porphyromonas gingivalis is a late-colonizing bacterium of the subgingival dental plaque
biofilm associated with periodontitis. Two P. gingivalis genes, fimR and fimS, are predicted …

Environmental regulation of fimbrial gene expression in Porphyromonas gingivalis

H Xie, S Cai, RJ Lamont - Infection and immunity, 1997 - Am Soc Microbiol
Porphyromonas gingivalis fimbriae are an important virulence factor involved in attachment
and invasion. Fimbrillin, encoded by the fimA gene, is the major subunit protein of the …

Transformation and Expression of a ClonedfimA Gene in Porphyromonas gingivalis

Y Takahashi, D Kato, N Hamada… - Infection and …, 1999 - Am Soc Microbiol
The Porphyromonas gingivalis fimbria is an important virulence factor involved in the
adherence and colonization of the organism in the oral cavity. In this study, we transformed …

Transcriptional organization of the Porphyromonas gingivalis fimA locus

Y Park, H Xie, RJ Lamont - FEMS microbiology letters, 2007 - academic.oup.com
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 …

Isolation and characterization of a minor fimbria from Porphyromonas gingivalis

N Hamada, HT Sojar, MI Cho, RJ Genco - Infection and immunity, 1996 - Am Soc Microbiol
We have discovered two distinctly different fimbriae expressed by the same Porphyromonas
gingivalis strain. The construction of a fimA mutant of P. gingivalis ATCC 33277 has …