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|    sci.chem    |    Chemistry and related sciences    |    55,615 messages    |
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|    Message 53,774 of 55,615    |
|    Frank <"frank to Chem Queers    |
|    Re: Phthalates, found in hundreds of hou    |
|    02 Feb 16 14:51:57    |
      XPost: alt.politics.homosexuality, sac.politics, alt.activism.children       XPost: rec.food.cooking       From: "@frank.net              On 2/2/2016 2:13 PM, Chem Queers wrote:       > New research regarding phthalates (pronounced THAL-ates), a       > known hormone disruptor found in hundreds of plasticized       > consumer products, adds to the growing scientific consensus of       > the public health danger they pose.       >       > Analyzing data collected from 362 women, scientists at the       > University of Pittsburgh Graduate School of Public Health found       > that in pregnant women higher levels of the hormone hCG, which       > is targeted by phthalates, was correlated with an abnormality in       > anogenital distance in male babies. The higher the hCG in the       > mother's blood, the shorter the distance between the anus and       > the scrotum in the male infants. Short anogenital distance is       > also strongly associated with lower sperm count in males.       >       > "Our study is the first to show that hCG is a target of       > phthalate exposure in early pregnancy and to confirm previous       > findings that it is a critical hormone in male development,"       > epidemiologist Jennifer Adibi told the Endocrine Society       > Thursday at its annual meeting in San Diego.       >       > Phthalates made big news in 2008 when the American Academy of       > Pediatrics reported that infants exposed to infant-care       > products, specifically baby shampoos, baby lotions, and baby       > powder, showed higher than normal levels of phthalates in their       > urine. Because they are known to disrupt hormones, several of       > them were severely restricted by Congress in children's toys and       > certain child-care articles.       >       > Nonetheless, various kinds of phthalates, which make plastic       > durable but flexible, are found in everything from raincoats to       > nail polish to vinyl flooring.       >       > Last year at least three major studies raised concerns about the       > ubiquity of phthalates. In July, in the journal Environmental       > Health, scientists reported that infants with normal diets,       > especially diets high in whole milk, cream and poultry, consume       > double the amount of phthalates the Environmental Protection       > Agency considers safe. Phthalates are known to migrate into food       > in a variety of ways, including through plastic food-packaging,       > gloves used in the preparation of food, conveyor belts that       > carry food during the packaging process and through the tubing       > used to milk cows. Phthalates are also used in some printing       > inks and adhesive labels found on many food wrappers.       >       > In November of 2014, scientists at Johns Hopkins Bloomberg       > School of Health reported that because of phthalates in       > intravenous tubing, blood and fluid bags, premature babies can       > be exposed to 4,000 to 160,000 times the amount of phthalates       > considered safe.       >       > [Bacterial DNA from mom may be inherited]       >       > And in December, researchers at Columbia University's Mailman       > School of Public Health linked prenatal exposure to phthalates       > to a more than six-point drop in IQ score compared with kids       > with less exposure.       >       > In another study whose findings were presented at Thursday's       > Endocrine Society meeting, Canadian researchers found that       > phthalates in household plastic product as well as in the flame       > retardant coating on most furniture foam cushions, is associated       > with increased risk of autism. Rats exposed to phthalates showed       > behaviors similar to those seen in humans with autism spectrum       > disorders, including reduced social interactions and increased       > hyperactive movements. In general, male rats were more affected       > than females and demonstrated less maternal bonding than females.       >       > Under the law, the Federal Drug Administration has no       > jurisdiction over cosmetic products and ingredients, including       > phthalates (with the exception of color additives), before they       > are sold to the public, and on its Web site the FDA says that it       > "does not have evidence that phthalates as used in cosmetics       > pose a safety risk."       >       > Also, according to the Centers for Disease Control and       > Prevention, "Human health effects from exposure to low levels of       > phthalates are unknown. Some types of phthalates have affected       > the reproductive system of laboratory animals. More research is       > needed to assess the human health effects . . . "       >       > https://www.washingtonpost.com/news/speaking-of-       > science/wp/2015/03/06/phthalates-found-in-hundreds-of-household-       > products-may-disrupt-sex-development-of-male-fetus/       >              The solution lies in the prevention of global warming.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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