Ryan Griffis on Wed, 12 Feb 2003 20:12:01 +0100 (CET) |
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[Nettime-bold] this little piggy went to market... |
In the latest public health scandal to rock the agricultural biotech industry, 386 pigs from a University of Illinois genetic engineering experiment were reported last week to have been sold to a livestock dealer for slaughter. The pigs' parents had two genes inserted into their DNA, ostensibly to increase growth rates and milk production: a lactation gene from a cow and an insulin-like growth factor gene (IGF-1), which is widely found in mammals. The last time IGF-1 made the news was in 1994, shortly after genetically engineered Bovine Growth Hormone (rBGH) became the first biotech product to dramatically affect our food supply. IGF-1 is the protein hormone triggered by rBGH, which forces injected cows to produce 10-20 percent more milk. Elevated levels of IGF-1 were associated with breast and prostate cancers in humans, and with the weakening of cellular processes that have evolved to impede the growth of cancer cells. In the Illinois case, the genetically engineered pigs and their offspring were supposed to be incinerated or sold to rendering plants for processing into animal feed. But when university officials told the FDA that at least one transgenic pig had been sent for rendering, the agency's inspectors discovered that the offspring were routinely being sold for slaughter. Researchers claim that the offspring had not inherited the inserted genes from their parents, and that they were disposed of at too early an age to express the two transgenes, which are mainly found in active mammary glands. However, no data has been released to clarify whether the offspring express any other unusual genetic traits stemming from their parents' having been genetically manipulated. This is at least the third incident of material originating from genetically engineered animals finding its way into food supplies for humans or animals. Last year, pigs that had been engineered by Canadian scientists to produce less phosphorus in their manure were found to have been sent to a rendering plant, and in 2001, three transgenic pigs from the University of Florida were reportedly stolen by a technician and offered to a local butcher. A 2002 National Academy of Sciences report warned that GE animals could pose environmental and food safety risks that the government is not adequately equipped to evaluate. Scientists are also evaluating reports from Iowa farms last summer suggesting that even ordinary pigs that are fed GE corn are prone to serious reproductive disorders, including very high rates of false pregnancies. ---------------------------- | for more information | ---------------------------- University of Iowa Pigs http://www.nerage.org/stories.php?story=03/02/08/2024080 Genetic Engineering Experiment http://www.nerage.org/stories.php?story=03/02/08/1058799 Information On Insulin http://www.neRAGE.org/stories.php?story=02/09/06/7584114 Canadian Pig Problems http://www.nerage.org/stories.php?story=02/02/21/6084384 Pig Reproduction Problems http://www.nerage.org/stories.php?story=02/07/01/5273379 -- ------------------------------------------------------- | Check out the neRAGE biotechnology news wire at | | http://www.neRAGE.org __________________________________________________ Do you Yahoo!? Yahoo! Shopping - Send Flowers for Valentine's Day http://shopping.yahoo.com _______________________________________________ Nettime-bold mailing list Nettime-bold@nettime.org http://amsterdam.nettime.org/cgi-bin/mailman/listinfo/nettime-bold