Vnitr Lek 1996, 42(8):537-539
[Determination of free radical activity in workers at risk for styrene exposure].
- Klinika pracovního lékarstvi, FN Plzen.
The authors examined indicators of the effect of free radicals (MDA, SOD, GSHPx, selenium) in 38 workers exposed to styrene. They revealed a statistically significant (p < 0.01) correlation of SOD activity and the period of exposure to styrene and also a statistically significant correlation (p < 0.05) between urinary selenium excretion and the period of exposure to styrene as well as a statistically significant correlation (p < 0.01) between the MDA serum concentration and urinary selenium excretion. There is no statistically significant difference between the MDA plasma concentration among smokers and non-smokers, the SOD activity is significantly higher in non-smokers (p < 0.05). Based on the revealed findings the authors assume that free radicals may also play a part in the action of styrene on the organism.
Keywords: Adult; Female; Free Radicals, metabolism, ; Glutathione Peroxidase, blood, ; Humans; Male; Malondialdehyde, blood, ; Middle Aged; Occupational Exposure; Risk Factors; Selenium, metabolism, ; Styrene; Styrenes, adverse effects, ; Superoxide Dismutase, blood,
Published: August 1, 1996 Show citation