Sunday, January 16, 2011

US scientists bred genetic variants provide human organs in pigs

World Science report () before the animal organ transplantation to the human patients, sounds like a fantasy, but United States scientists David · saqi, recently has announced that he has developed a special "gene mutation pig", it's the heart, liver or kidney and other organs with a port to the human body, does not produce significant rejection. Prior to this he has this swine organ transplantation to a baboon, and survival of this Baboon 83 days.

David said, back in 2003, his lab is feeding a special kind of "gene mutation pig" — the boar's body is missing a key sugar molecule, the sugar molecules only ordinary pigs and humans and other primates who have not. If the cell is not in the pig that sugar molecule, primates — including the human immune system, it does not recognize the boar's transplant is "external foreign", so as to exclude them now.

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