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目的探讨miR-32-5p对脂多糖诱导的肺上皮细胞凋亡和炎性反应的影响及机制。方法用终浓度为30μg/ml的脂多糖刺激A549细胞为LPS组,以未经任何处理的细胞作为对照(NG)组;设置miR-con组、miR-32-5p组、anti-miR-con组、anti-miR-32-5p组、LPS+anti-miR-con组、LPS+anti-miR-32-5p组、LPS+pcDNA-con组、LPS+pcDNA-NFIL3组、LPS+anti-miR-32-5p+si-con组、LPS+anti-miR-32