Porphyromonas gingivalis-derived lipopolysaccharide confers chemotherapy resistance and migratory ability on oral cancer cells by activating toll-like receptor 4 signaling pathway. - Yamashita Y; Shigeishi H; Yokoyama S; Uetsuki R; Shiba F; Ono S; Ohta K; Aikawa T (Molecular biology reports, 2026)