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 …

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 …

Fimbriae of Porphyromonas gingivalis induce opsonic antibodies that significantly enhance phagocytosis and killing by human polymorphonuclear leukocytes

Q Fan, T Sims, H Sojar, R Genco… - Oral microbiology and …, 2001 - Wiley Online Library
Porphyromonas gingivalis has been strongly implicated in the pathogenesis of human
periodontitis. Fimbriae mediate adherence and colonization of the oral cavity by this …

Phagocytosis and virulence of different strains of Porphyromonas gingivalis

G SUNDQVIST, D FIGDOR… - European Journal of …, 1991 - Wiley Online Library
In this study 17 strains of Porphyromonas gingivalis, both reference and clinical isolates,
were investigated for their in vitro interaction with human polymorphonuclear leukocytes …

Differential Activation of Human Gingival Epithelial Cells and Monocytes by Porphyromonas gingivalis Fimbriae

MA Eskan, G Hajishengallis, DF Kinane - Infection and immunity, 2007 - Am Soc Microbiol
Humans develop periodontitis in response to challenge by microbial dental plaque.
Inflammation begins after perturbation of gingival epithelial cells by subgingival bacteria …

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 …

Selection and phenotypic characterization of nonhemagglutinating mutants of Porphyromonas gingivalis

F Chandad, D Mayrand, D Grenier, D Hinode… - Infection and …, 1996 - Am Soc Microbiol
To further investigate the relationship between fimbriae and the hemagglutinating adhesin
HA-Ag2 of Porphyromonas gingivalis, three spontaneous mutants of the type strain ATCC …

Characterization of serum antibodies to Porphyromonas gingivalis in individuals with and without periodontitis

ER Pietrzak, B Polak, LJ Walsh… - Oral microbiology …, 1998 - Wiley Online Library
Although Porphyromonas gingivalis is a denned pathogen in periodontal disease, many
subjects control the infection without experiencing loss of attachment. Differences in host …

Differential cytokine induction by two types of Porphyromonas gingivalis

N Sugano, K Ikeda, M Oshikawa… - Oral microbiology …, 2004 - Wiley Online Library
The presence of Porphyromonas gingivalis with type II fimA is strongly associated with adult
periodontitis. However, the importance of specific fimA types in the immune response is …

Distribution and immunochemical specificities of fimbriae of Porphyromonas gingivalis and related bacterial species

T Ogawa, T Mukai, K Yasuda… - Oral microbiology …, 1991 - Wiley Online Library
Rabbit polyclonal antibody (Poly‐1) and mouse monoclonal antibodies (mAbs) TO‐11, TO‐
14 and TO‐M1 specific for Porphyromonas gingivalis 381 fimbriae were prepared. Poly‐1 …