Characterization of the immunodominant antigens of Porphyromonas gingivalis 381 in high‐responder patients

EA Boutsi, T Koseki, T Nishihara… - Oral microbiology and …, 1996 - Wiley Online Library
The immunodominant antigens of Porphyromonas gingivalis 381 whole cells that reacted
with sera from high‐responder patients were examined in this study. Whole cells, phenol …

Influence of secondary colonizers and human plasma on the adherence of Porphyromonas gingivalis in vitro

M Sato, M Nagayama, R Yamaguchi… - European journal of …, 2002 - Wiley Online Library
The influence of secondary colonizers (Fusobacterium nucleatum and Actinomyces
naeslundii) and the effect of human plasma on the adherence of Porphyromonas gingivalis …

Porphyromonas gingivalis fimbriae mediate coaggregation with Streptococcus oralis through specific domains

A Amano, T Fujiwara, H Nagata… - Journal of dental …, 1997 - journals.sagepub.com
Fimbriae are major adhesive components on the cell surface of Porphyromonas gingivalis.
In this study, we evaluated the role of fimbriae in coaggregation with Streptococcus oralis …

Invasion of Epithelial Cells and Proteolysis of Cellular Focal Adhesion Components by Distinct Types of Porphyromonas gingivalis Fimbriae

I Nakagawa, H Inaba, T Yamamura, T Kato… - Infection and …, 2006 - Am Soc Microbiol
Porphyromonas gingivalis fimbriae are classified into six types (types I to V and Ib) based on
the fimA genes encoding FimA (a subunit of fimbriae), and they play a critical role in …

Determination of active phagocytosis of unopsonized Porphyromonas gingivalis by macrophages and neutrophils using the pH-sensitive fluorescent dye pHrodo

JC Lenzo, NM O'Brien-Simpson, J Cecil… - Infection and …, 2016 - Am Soc Microbiol
Phagocytosis of pathogens is an important component of the innate immune system that is
responsible for the removal and degradation of bacteria as well as their presentation via the …

Production of inflammatory cytokines by human gingival fibroblasts stimulated by cell‐surface preparations of Porphyromonas gingivalis

T Imatani, T Kato, K Okuda - Oral Microbiology and Immunology, 2001 - Wiley Online Library
Porphyromonas gingivalis is a gram‐negative rod associated with the progression of human
periodontal disease. Inflammatory cytokines are believed to be the major pathological …

Phagocytosis of virulent Porphyromonas gingivalis by human polymorphonuclear leukocytes requires specific immunoglobulin G

CW Cutler, JR Kalmar, RR Arnold - Infection and immunity, 1991 - Am Soc Microbiol
No studies to date clearly define the interactions between Porphyromonas gingivalis and
human peripheral blood polymorphonuclear leukocytes (PMN), nor has a protective role for …

Protective Immunity to Porphyromonas gingivalis Infection in a Murine Model

PS Bird, E Gemmell, B Polak, RG Paton… - Journal of …, 1995 - Wiley Online Library
The mouse abscess model has been used extensively to demonstrate protection after
challenge with periodontopathic organisms. In the present study, an outer membrane (OM) …

Characterization of T lymphocyte clones derived from Porphyromonas gingivalis infected subjects

E Gemmell, V Woodford… - Journal of periodontal …, 1996 - Wiley Online Library
Porphyromonas gingivalis plays a major role in the pathogenesis of periodontal disease,
however some individuals with P. gingivalis infection do not experience periodontal …

Identification of glyceraldehyde-3-phosphate dehydrogenase of epithelial cells as a second molecule that binds to Porphyromonas gingivalis fimbriae

HT Sojar, RJ Genco - FEMS Immunology & Medical …, 2005 - academic.oup.com
Binding of Porphyromonas gingivalis to the host cells is an essential step in the
pathogenesis of periodontal disease. P. gingivalis binds to and invades epithelial cells, and …