() is frequently detected in the peri-implant sulcus with peri-implantitis, a major postoperative complication after oral implant therapy. However, the involvement of in the pathogenesis of peri-implantitis remains unclear. In this study, we aimed to clarify prevalence in the peri-implant sulcus and investigated the effects of candidalysin (Clys), a toxin produced by , on human gingival fibroblasts (HGFs).
View Article and Find Full Text PDFBackground: The incidence rate of peri-implant diseases is increasing with implant placement. Early detection of peri-implant diseases is important to prevent and treat these diseases, and a simple and objective diagnostic method is expected. Immunochromatographic (IC) assays are used for rapid diagnostic methods for some diseases.
View Article and Find Full Text PDFGan-Lu-Yin (GLY), a traditional Chinese herbal medicine, shows therapeutic effects on periodontitis, but that mechanism is not well known. This study aims to clarify the precise mechanism by investigating the inhibitory effects of GLY extracts on osteoclastogenesis in vitro and on bone resorption in periodontitis in vivo. RAW264.
View Article and Find Full Text PDFBackground/aims: Diabetic patients are susceptible to severe periodontitis, but the precise mechanism is not fully understood. Aim of this study was to explore the biological pathogenesis of severe periodontitis in diabetic patients focusing on the crosstalk of human gingival fibroblasts (HGFs) and macrophages.
Methods: A total of 70 periodontitis patients with or without diabetes mellitus (DM) were enrolled, and the statistical relationships of diabetic conditions to the periodontal inflammatory parameters were examined by cross-sectional study.
Objectives: The objective of this study was to investigate the relationship of the incidence of aspiration pneumonia to cognitive impairment and the oral condition.
Materials And Methods: A total of 1174 elderly patients were analyzed in a cross-sectional study. Cognitive function was evaluated by the Clinical Dementia Rating scale and the oral condition was evaluated by inspection and palpation.
Periodontitis is associated with development of diabetes mellitus. Although lipopolysaccharide (LPS) of Porphyromonas gingivalis (Pg), a major pathogen of periodontitis, may lead the progression of diabetes complications, the precise mechanisms are unclear. We, therefore, investigated the effects of β-carotene on production of Pg LPS-induced inflammatory cytokines in human monocytes cultured high glucose (HG) condition.
View Article and Find Full Text PDFBackground: In end-of-life care of elderly, the decision of care plan including gastrostomy is difficult frequently because of insufficient knowledge relating the life prognosis of elderly. It is important the families to decide correctly the life prognosis of elderly with geriatric diseases. Our purpose is to examine the significant factors for predicting life prognosis of elderly in end-of-life care.
View Article and Find Full Text PDFCalprotectin, a heterodimer of S100A8 and S100A9 molecules, is associated with inflammatory diseases such as inflammatory bowel disease. We have reported that calprotectin levels in gingival crevicular fluids of periodontitis patients are significantly higher than in healthy subjects. However, the functions of calprotectin in pathophysiology of periodontitis are still unknown.
View Article and Find Full Text PDFBackground Periodontitis is an inflammatory disease. The aim of this study was to investigate whether the soluble form of interleukin-6 receptor (sIL-6R) and calprotectin concentrations in gingival crevicular fluid are useful biomarkers in the evaluation of periodontitis. Methods First, a cross-sectional study was performed.
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