منابع مشابه
The sensitivity of the child to sex steroids: possible impact of exogenous estrogens.
The current trends of increasing incidences of testis, breast and prostate cancers are poorly understood, although it is assumed that sex hormones play a role. Disrupted sex hormone action is also believed to be involved in the increased occurrence of genital abnormalities among newborn boys and precocious puberty in girls. In this article, recent literature on sex steroid levels and their phys...
متن کاملExposure to exogenous estrogens in food: possible impact on human development and health.
There has been increasing concern about the impact of environmental compounds with hormone-like action on human development and reproductive health over the past decades. An alternative but neglected source of hormone action that may be considered in this connection is hormone residues in meat from husbandry animals treated with sex steroid hormones for growth promotion. Treatment of cattle wit...
متن کاملPharmaco- and toxicokinetics of selected exogenous and endogenous estrogens: a review of the data and identification of knowledge gaps.
Chemicals with estrogenic activity are derived from many different natural and synthetic processes and products, including endogenous production (e.g., estradiol, conjugated estrogens), drugs (e.g., ethinyl estradiol, conjugated estrogens), plants used as foods (phytoestrogens such as genistein, daidzein, S-equol), and man-made chemicals (xenoestrogens such as bisphenol A). Human exposure to lo...
متن کاملDo factors related to endogenous and exogenous estrogens modify the relationship between obesity and risk of colorectal adenomas in women?
Obesity has consistently been associated with increased colorectal cancer risk in men, but not in women. In the absence of postmenopausal hormone use (PMH), adipose-derived estrogen is the primary determinant of circulating estrogen levels in postmenopausal women, perhaps ameliorating the mitogenic effects of obesity in this group. Using data from a case-control study in the United States, we e...
متن کاملEnvironmental Estrogens
John A. McLachlan and Steven F. Arnold n many ways, the story of the pesticide DDT is the story of America's attitude toward synthetic chemicals in the environment. DDT was the first of many new pesticides that people hoped would improve the quality of their lives, but gradually it became clear that such progress often had a cost. DDT was one of the first environmental chemical agents to*be ban...
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ژورنال
عنوان ژورنال: HSMHA Health Reports
سال: 1971
ISSN: 0083-1204
DOI: 10.2307/4594091