The effects of BIS-GMA and TEG-DMA on female mouse fertility
Summary
Objectives
The current study evaluated the effect of bisphenol A glycerolate dimethacrylate (BIS-GMA) and triethyleneglycol dimethacrylate (TEG-DMA) on female mouse fertility.
Methods
Adult female mice were exposed to BIS-GMA or TEG-DMA (0, 25 and 100
μg/kg) intragastrically daily for 28 d and then mated with sexually mature untreated male mice and after mating their fertility was assessed.
Results
In females exposed to BIS-GMA at both doses significant increases in the total number of resorptions out of the total number of implantations were observed, with a significant increase in the number of animals with resorptions at the higher dose. Significant reductions in body weights and significant increases in ovary weights were also observed. Exposure to TEG-DMA at a dose of 100
μg/kg resulted in significant reductions in pregnancy rates and a significant increase in the total number of embryonal resorptions. Significant reductions in body and uterine weights were also observed in females exposed to TEG-DMA.
Significance
The results suggest that both BIS-GMA and TEG-DMA have reproductive toxic effects in female mice.
Keywords: Reproductive toxicity, Resin composite, Pregnancy, Embryonal resorptions
To access this article, please choose from the options below
PII: S0109-5641(05)00184-3
doi:10.1016/j.dental.2005.04.029
© 2005 Academy of Dental Materials. Published by Elsevier Inc. All rights reserved.
