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Genotoxic effects of three selected black toner powders and their dimethyl sulfoxide extracts in cultured human epithelial A549 lung cells in vitro

Gminski, Richard ; Decker, Katharina ; Heinz, Christina ; Seidel, Albrecht ; Könczöl, Mathias ; Goldenberg, Ella ; Grobéty, Bernard ; Ebner, Winfried ; Gieré, Reto ; Mersch-Sundermann, Volker

In: Environmental and Molecular Mutagenesis, 2011, vol. 52, p. 296–309

Until now, the adverse effects of toner powders on humans have been considered to be minimal. However, several recent reports have suggested possible significant adverse health effects from toner dust inhalation. The aim of this study was to evaluate the genotoxic potential of black toner powders in vitro. For the study of DNA damage, A549 cells were exposed to toner-powder suspensions and to...