Article
Evidence of a no-effect level in silica-induced rat lung mutagenicity but not in fibrogenicity.
Archives of toxicology - 1 Jan 2001
Seiler F, Rehn B, Rehn S, Bruch J
Abstract excerpt
Exposure to silica can lead to fibrosis and the development of lung tumors in the rat. Based on these animal studies and on epidemiological data, silica has been classified as a human carcinogen. The initial mechanisms have not been finally clarified, but particle-induced tumor formation is at least closely associated with inflammation, the production of reactive oxygen species (ROS) and DNA damage. We...
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