Silicosis,a major persistent occupational disease in China,is a progressive and irreversible pulmonary fibrosis disease with unclear pathogenesis.Cellular senescence,a state of stable cell cycle arrest that is recogni...Silicosis,a major persistent occupational disease in China,is a progressive and irreversible pulmonary fibrosis disease with unclear pathogenesis.Cellular senescence,a state of stable cell cycle arrest that is recognized as a key underlying factor in age-related fibroproliferative disorders,plays an important role in chronic lung diseases,particularly pulmonary fibrosis.We previously reported that SiO2-stimulated mice and alveolar type II epithelial cells develop cellular senescence,which is involved in silicosis formation in alveolar type II epithelial cells[1].Cellular senescence may play an important role in silicosis development;however,the exact underlying mechanisms are not fully understood.展开更多
文摘Silicosis,a major persistent occupational disease in China,is a progressive and irreversible pulmonary fibrosis disease with unclear pathogenesis.Cellular senescence,a state of stable cell cycle arrest that is recognized as a key underlying factor in age-related fibroproliferative disorders,plays an important role in chronic lung diseases,particularly pulmonary fibrosis.We previously reported that SiO2-stimulated mice and alveolar type II epithelial cells develop cellular senescence,which is involved in silicosis formation in alveolar type II epithelial cells[1].Cellular senescence may play an important role in silicosis development;however,the exact underlying mechanisms are not fully understood.