【摘要】脂多糖对肺泡Ⅱ型上皮细胞的损伤作用_医学论文 【关键词】 脂多糖类;肺表面活性剂;急性病,肺/损伤 【Abstract】AIM: To study the injuring effect of lipopolysaccharide(LPS) on alveolar type Ⅱ cells (ATⅡ) in acute lung injury (ALI). METHODS: Sixteen rats were evenly randomized into 2 groups: control group and LPS group. Control group were injected physiological saline through jugular vein; LPS group were injected LPS through jugular vein. Four hour