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SCIENCE IN SOCIETY:
Dutch Pull the Plug on Cow Cloning
Martin Enserink
AMSTERDAM--In an unprecedented move, the Dutch minister of agriculture on 26 February put a stop to cloning experiments carried out by Pharming, a company based in Leiden, the Netherlands, that specializes in producing drugs in milk. According to the government, Pharming must desist from cloning cows until it proves that drugs from such animals are better than those made by other methods. In response, the company has announced plans to move its cloning research to the United States.
Decrying the ruling, consumer groups gave warning that cloned food would enter the food chain untested on humans, and from a field of science in which cloned animals are often born sick or with severe abnormalities. “Consumers are going to be having a product that has potential safety issues and a whole load of ethical issues tied to it, without any labelling,” said Joseph Mendelson, legal director of the Washington-based Centre for Food Safety.
Some US consumer groups maintain that surrogate mothers, in which the cloned animals are grown, are treated with high levels of hormones. They claim that clones are often born with severely compromised immune systems and receive massive doses of antibiotics, opening the way for large quantities of pharmaceuticals to enter the food supply.
The US National Academy of Sciences also warned recently that the commercialization of cloned livestock for food production could increase the incidence of food-borne illness, such as E-coli infections.
Cloned cows producing human antibodies could soon be drafted into the battle against a wide variety of microbes, including those attractive to terrorists.
James Robl at the Connecticut-based company Hematech and his colleagues used artificial chromosomes and cloning technology to create cattle that contained a full suite of functional human antibody genes.
However before any antibodies the animals produce can be used in patients, the researchers need to knock out the cows' own antibody genes. This would make it possible to harvest pure human antibodies from the animals.
Originally posted by forestlady
There is really no reason why the cloned meat wouldn't be safe. But another question is...why?? Why clone when the old way still works. With cloning, the clone becomes progressively shorter-lived and eventually you have to start the whole thing over again.
“Consumers are going to be having a product that has potential safety issues and a whole load of ethical issues tied to it, without any labelling,” said Joseph Mendelson, legal director of the Washington-based Centre for Food Safety.
Originally posted by Black_Fox
Although i think it could be put to great use.
Think of all the poor starving people in Africa,North Korea.
This could bring added food to areas that have little.
Originally posted by Black_Fox
Not sure what I think of this.
I personally would never knowingly eat a cloned Big Mac.
Although i think it could be put to great use.
Think of all the poor starving people in Africa,North Korea.
This could bring added food to areas that have little.
Originally posted by sardion2000
Yes, I agree it definitely should be labeled... Cloning is still just too damn primitive and the full risks are still unknown.
Originally posted by hlesterjerome
You won't be eating meat from a cloned cow. You will be eating meat from the cloned cow’s progeny. Cloning is WAY too expensive to be used as a direct source of food.
Originally posted by sardion2000
Originally posted by forestlady
There is really no reason why the cloned meat wouldn't be safe. But another question is...why?? Why clone when the old way still works. With cloning, the clone becomes progressively shorter-lived and eventually you have to start the whole thing over again.
Link please.... the only time I hear that brought up is in some cliched scifi flick. Also if this does infact turn out to be a real problem, then all we have to do is regrow the telomeres every so often. Don't have the technology to do that reliably yet, but it's coming. There is a gene switch that governs it taht was just discovered. Lots of applications that stuff has...
Frankly, I can't wait until this technology reaches the point where we can selectively clone specific organs/tissues within nutrient vats in a mass production environment for implantation and consumption. Organ and Blood donation could be a thing of the past and true "cruelty free" meat will arrive. Though in the meantime we have to test it more thoroughly. Dolly was only born 10 years ago.