Molecular strategies underlying Porphyromonas gingivalis virulence

IL Silva, E Cascales - Journal of Molecular Biology, 2021 - Elsevier
The anaerobic Gram-negative bacterium Porphyromonas gingivalis is considered the
keystone of periodontitis diseases, a set of inflammatory conditions that affects the tissues …

[HTML][HTML] Dichotomy of gingipains action as virulence factors: from cleaving substrates with the precision of a surgeon's knife to a meat chopper-like brutal degradation …

Y Guo, KA Nguyen, J Potempa - Periodontology 2000, 2010 - ncbi.nlm.nih.gov
Arguably periodontitis is the most prevalent bacteria-driven chronic inflammatory disease of
the humankind. The incidence of periodontal disease has been reported to range from 30 …

Alzheimer's Disease-Like Pathology Triggered by Porphyromonas gingivalis in Wild Type Rats Is Serotype Dependent

J Díaz-Zúñiga, J More, S Melgar-Rodríguez… - Frontiers in …, 2020 - frontiersin.org
Periodontal disease is a disease of tooth-supporting tissues. It is a chronic disease with
inflammatory nature and infectious etiology produced by a dysbiotic subgingival microbiota …

Entry of Porphyromonas gingivalis Outer Membrane Vesicles into Epithelial Cells Causes Cellular Functional Impairment

N Furuta, H Takeuchi, A Amano - Infection and immunity, 2009 - Am Soc Microbiol
Porphyromonas gingivalis, a periodontal pathogen, secretes outer membrane vesicles
(MVs) that contain major virulence factors, including proteases termed gingipains (Arg …

Distinct roles of long/short fimbriae and gingipains in homotypic biofilm development by Porphyromonas gingivalis

M Kuboniwa, A Amano, E Hashino, Y Yamamoto… - BMC microbiology, 2009 - Springer
Background Porphyromonas gingivalis, a periodontal pathogen, expresses a number of
virulence factors, including long (FimA) and short (Mfa) fimbriae as well as gingipains …

A journey with type IX secretion system effectors: selection, transport, processing and activities

M Paillat, I Lunar Silva, E Cascales… - Microbiology, 2023 - microbiologyresearch.org
The type IX secretion system (T9SS) is a multiprotein machine distributed in Bacteroidota
and responsible for the secretion of various proteins across the outer membrane. Secreted …

Porphyromonas gingivalis Gingipain-Dependently Enhances IL-33 Production in Human Gingival Epithelial Cells

H Tada, T Matsuyama, T Nishioka, M Hagiwara… - PLoS …, 2016 - journals.plos.org
The cytokine IL-33 is constitutively expressed in epithelial cells and it augments Th2
cytokine-mediated inflammatory responses by regulating innate immune cells. We aimed to …

The Native 67-Kilodalton Minor Fimbria of Porphyromonas gingivalis Is a Novel Glycoprotein with DC-SIGN-Targeting Motifs

AE Zeituni, W McCaig, E Scisci, DG Thanassi… - Journal of …, 2010 - Am Soc Microbiol
We recently reported that the oral mucosal pathogen Porphyromonas gingivalis, through its
67-kDa Mfa1 (minor) fimbria, targets the C-type lectin receptor DC-SIGN for invasion and …

Activation of the NLRP3 inflammasome in Porphyromonas gingivalis-accelerated atherosclerosis

Y Yamaguchi, T Kurita-Ochiai… - Pathogens and …, 2015 - academic.oup.com
Porphyromonas gingivalis has been shown to accelerate atherosclerotic lesion
development in hyperlipidemic animals. Atherosclerosis is a disease characterized by …

Association of the invasion ability of Porphyromonas gingivalis with the severity of periodontitis

KJ Baek, S Ji, YC Kim, Y Choi - Virulence, 2015 - Taylor & Francis
Porphyromonas gingivalis is one of the well-characterized periodontal pathogens involved
in periodontitis. The invasive and proteolytic activities of P. gingivalis clinical isolates have …