Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Alex W. Teass"'
Autor:
Val Vallyathan, Donna Pack, Vincent Castranova, Mark Barger, Dawn Ramsey, Steven S. Leonard, Jane Y. C. Ma, Jeffrey L. McLaurin, Alex W. Teass, Nar S. Dalal
Publikováno v:
Environmental Health Perspectives
Fracturing quartz produces silica-based radicals on the fracture planes and generates hydroxyl radicals (.OH) in aqueous media. .OH production has been shown to be directly associated with quartz-induced cell damage and phagocyte activation in vitro.
Autor:
Dawn Ramsey, Jean Xiang, Dale A. Shoemaker, Nar S. Dalai, Linda Bowman, Alex W. Teass, Jack Blackford, Diane Schwegler-Berry, Jeff McLaurin, Paul A. Baron, Vincent Castranova, Donna Pack, Ann F. Hubbs, Kenneth C. Weber, Mark Barger, Amir Khan, Charles P. Childress, Jane Y. C. Ma, Val Vallyathan, Jack R. Pretty, Lloyd E. Stettler, William H. Pailes, Philip R. Miles, Richard D. Dey
Publikováno v:
Applied Occupational and Environmental Hygiene. 11:937-941
We have reported previously that grinding crystalline silica generates radicals on its cleavage planes and that this fresh dust is more cytotoxic in vitro than aged silica. The objective of the present study was to determine if freshly fractured sili