Showing posts with label genetically-modified. Show all posts
Showing posts with label genetically-modified. Show all posts

Thursday, June 14, 2012

Genetically-Modified Camel Milk Being Explored For Pharmaceutical Benefits

Camels. Photo courtesy: jasejc/CC BY-SA 2.0

My sympathies go out to Dr. Frank N. Stein's horse. The poor thing must be completely knackered constantly transporting the doctor's genetically-modified experiments from one country to another, one government to another.

This time Dr. Stein and his horse are in the United Arab Emirates to clone (of all things) camels.

Pretty scary stuff here (on a number of levels): SciDec.net reports that researchers in Dubai are working on developing genetically-modified camels. The project aims to slash the prices of life-saving drugs — including insulin, and clotting factors for treating haemophilia — in the Middle East and North Africa, according to Nisar Wani, head of the Reproductive Biology Laboratory at Dubai's Camel Reproduction Center, in the United Arab Emirates.

"We are establishing camel cells modified with exogenous [foreign] DNA, for use in producing transgenic cloned animals, or GM camels," Wani told SciDev.Net. "Hopefully we will transfer camel transgenic embryos to surrogate mothers for the first time later this year."

Wani went on to say he was unable to pinpoint when the first transgenic animal would be born, as the calving rate for cloned embryos was only 5%, and "this rate gets even smaller when transgenic cells are used".

Why camels? Cows would be a better option from the standpoint of milk production; but, camels have been chosen for this research as they are better suited for the arid environment of the United Arab Emirates and surrounding nations where the work will actually take place.

The Reproductive Biology Laboratory was established in Dubai in 2003, to study the reproductive techniques in species from the region, particularly camels.

"[Previously] there was little or no literature available on assisted reproductive techniques in camels, so we had to standardise all the basic techniques one by one," explained Wani. "Finally, in 2009, we produced the first cloned camel calf — named Injaz — and thereafter produced many more."

The lab's researchers have established a cell bank from 'elite' camels, which excel in milk production and adapting to drought and hot weather, and now plan to clone these animals.

Once again, the question of ethics rears its head. What right do we, as humans, have to alter the genetics of a species without even knowing what the long-term effects could be to the animals forced to participate; especially when any benefits reaped are solely for the good of humans not the species altered.

Sunday, April 22, 2012

Enviropigs Euthanized

Three of the enviropigs when they were younger. Photo courtesy: blogto.com

To me this is a true horror story. Someone somewhere decides that in order to successfully complete some worthless test or other, some form of animal must be genetically-modified. So, the animal is modified without thought to the after effects of this modification, the quality of life this animal will have modified or what is to become of the animal once the tests are over.

The enviropigs at the University of Guelph found out what happens when they outlive their usefulness to man.

A group of genetically-modified pigs was quietly put down last month after the University of Guelph found no way to continue the research or farm the animals out, the school confirmed Thursday.

University Spokeswoman Lori Bona Hunt said she had received "many generous and well-intentioned offers" from individuals and groups interested in helping find homes for the "enviropigs."

"Unfortunately, there was absolutely no opportunity for this to occur, as adoption, donation or transfer of the animals would represent a breach of protocols and Canadian policies," Bona Hunt said.

"Releasing the enviropigs would also have violated Canadian regulations for the containment and use of transgenic animals, and possibly compromised consumer safety and market protection."

As a result, she said, the 10 animals — from the 10th generation of enviropigs — were "humanely euthanized" on May 24.

The pigs, genetically modified to generate less-polluting waste, were set to become among the first produced for human consumption until the project's main financial backers, Ontario Pork, pulled the plug largely based on consumer antipathy toward the altered animals.

The school said it was trying to find ways to allow the research to continue.

Farm Sanctuary, a U.S.-based group that had offered to try to find new homes for the animals, decried the killing.

"By killing 10 perfectly healthy individuals, when there was a clear and effortless alternative for the University, Guelph has forfeited any claim it might have had as anything other than a profit-driven arm of Canada’s meat industry," said spokesman Bruce Friedrich.

"We're saddened by Guelph's callous and mercenary killing of the enviropigs, who deserved better."

Rich Moccia, an associate vice-president at the school, said last month that relinquishing control of the enviropigs posed unacceptable risks.

"The possibility of escapement or inadvertent release, however remote, could occur, with the possibility that they could intermix with either feral or domesticated pigs, or even end up in the human food chain by accident."

The school planned to preserve the pigs' genetic information in long-term safe storage operated by the federal government in Saskatoon.