BACKGROUND: Porphyromonas gingivalis is a periodontal pathogen, which is considered to be a keystone pathogen for periodontitis. A diverse conglomerate of P. gingivalis virulence factors including lipopolysaccharide,...
目的观察一氧化氮合酶抑制剂[L-NG-硝基精氨酸甲酯(L-NG-n itroargin ine m ethylester,L-NAME)]和钙蛋白酶抑制剂[leupeptin]对庆大霉素(gentam ic in,GM)所致耳蜗毛细胞损伤的协同防护作用。方法将20只出生后3~5天的W istar大鼠(40耳...