作者: P N Madianos , P N Papapanou , U Nannmark , G Dahlén , J Sandros
DOI: 10.1128/IAI.64.2.660-664.1996
关键词:
摘要: Porphyromonas gingivalis FDC381 replication and persistence within KB epithelial cells in vitro were studied by means of an antibiotic protection assay electron microscopy. Intracellular counts decreased during the first 24 h; showed a threefold increase second day, indicating intracellular multiplication; after 8 days declined to levels approximating 40% initial invasion. The ability P. persist multiply may constitute pathogenic mechanism periodontal disease.