博莱霉素(bleomycin,BLM)是一种肿瘤药物,对肺部存在毒性副作用。该药可以诱导DNA的断裂与氧化应激反应,从而引起实质炎症、上皮细胞损伤伴反应性增生、上皮-间充质转化、成纤维细胞活化并分化为肌成纤维细胞,以及基底膜和肺泡上皮损伤等症状。
Fig.1 Bleomycin induced pulmonary fibrosis in C57BL/6 (male, 10-12w) mice. (A) Body Weight. (B) Body Weight Change. (C) Survival Curve.
Fig2.Bleomycin induced pulmonary fibrosis in C57BL/6 (male, 10-12w) mice. (A) H&E and Masson stain. (B) Alveolar inflammation score. (C)Alveolar fibrosis score.
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