Autor: |
Moradpour, Zahra, Zendehdel, Rezvan, Hajipour-Verdom, Behnam, Abdolmaleki, Parviz, Khavanin, Ali, Vahabi Shekarloo, Masoomeh |
Předmět: |
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Zdroj: |
International Journal of Environmental Health Research; Feb2024, Vol. 34 Issue 2, p1044-1052, 9p |
Abstrakt: |
The incidence of DNA damage from exposure to specific types of metalworking fluids has been reported. In this research, size-selective permissible limits to prevent genotoxic damage in A549 cell lines exposed to two types of mineral oil were estimated for the first time using a benchmark dose approach and extrapolated to workers. The comet assay was performed based on Olive and Banath protocol to determine DNA damage. Then, the Benchmark Dose, the 95% lower bound confidence limit BMD, and the 95% upper-bound confidence limit BMD were determined using continuous response data. Finally, the four Benchmark Dose levels reported in the A549 cell line were extrapolated to the human population in occupational settings in two phases. This study showed when determining the permissible limits, the type used or unused, the type of injury, the organ affected in the body and the size of the particles should also be considered. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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