文章标题:Effects of di-(2-ethylhexyl) phthalate on the hypothalamus-pituitary-ovarian axis in adult female rats
期刊:REPRODUCTIVE TOXICOLOGY
作者列表:Te Liu, Na Li, Jian Zhu, Guangyan Yu, Kun Guo, Liting Zhou, Dongchun Zheng, Xiaofeng Qu, Jian Huang, Xin Chen, Shuyue Wang, Lin Ye
发表时间:2014-3-24
影响因子:2.771
DOI:10.1016/j.reprotox.2014.03.006
主要研究成果:Abstract
Di-(2-ethylhexyl) phthalate (DEHP), an environmental endocrine disruptor, is widely present in the environment and some products with phthalate plasticizer. It has become a serious problem in recent years. The effect of DEHP on female reproductive system is still not well-studied. This study was to investigate the effects of DEHP on hypothalamus-pituitary-ovarian axis in adult female rats. Compared with control rats, the DEHP-treated rats showed: (1) lower body weight; (2) lower organ coefficient of ovary; (3) higher GnRH level in the hypothalamus; (4) higher mRNA and protein levels of GnRHR in the pituitary; and (5) lower serum sex hormone levels. Our data reveal that DEHP exposure may lead to the disruption of estrogen biosynthesis pathways in female rats and imbalance of hypothalamus-pituitary-ovarian axis. DEHP may impose negative influence on the development and function of the reproductive system in female rats.