Monday, September 3, 2012

U.S.A. succeed in cultivate gene transforms monkeys or is use for the mankind in the future

U.S.A. succeed in, cultivate gene transforms monkeys or is use for the mankind in the future
The American scientist utilizes the test tube to be fertilized technology, succeeding will realize and pay the transformation to the hereditary defect in DNA, cultivate 4 The only healthy one " L The gene transforms monkey's baby " . The startling one is, there is an unusual place in this procreation: Babies have three monkeys " L Physiological parents " . The scientist said, passed this technology, can be born in the following several years " L The gene is transformed " R Baby.
A baby has mothers of three pieces of father!
U.S.A. scientist carries monkey of mother of genetic disease and obtains an egg cell from a DNA on one's body at first, remove the gene that can initiate hereditary disease from it, transplant DNA core in the health ovum which enters another mother's monkey. Before this, DNA core of this mother's clever ovum has already been excised. In this way, the scientist gets one " L Mix the ovum " . Ovum and a sperm which common monkeys offers fertilize the test tube this piece and then, thus give birth to the totally healthy monkey baby. Say, monkey's baby has fathers of two mothers one from physiology - -Three blood parents .
The scientist says, this technology will be suitable for the mankind as soon as possible, will help women who suffer from the hereditary disease to give birth to the healthy child. The technology use mainly for, eliminate hereditary the intersection of epilepsy and disease, the intersection of skin and unable, dull-witted, deafness, losing one's sight and heart disease,etc., because the above-mentioned disease is usually all given to the child by mother's heredity.
The scientist says, the supply with energy of cell is active, and mitochondria makes the organ of energy in cells, so mitochondria has specific name: " L The power plant of cells " . Each mitochondria includes a little string DNA, is carrying 37 to 20000 human genes. Mitochondrial DNA can only pass mother's ovum heredity. The medical circle has already confirmed, the about 50th multi-type genetic disease had been initiated by the sudden change of mitochondrial DNA.
Initiate the ethics dispute
While it is filled with exultation to break through newly for this in the medical circle, the ethicist expresses the deep worry. The critic claims, this is slipping and turning towards " L Mix Childhood " R Every one,warn whether this stain by that life they holy and pure.
The British public interest organization " L Reproduction ethics is commented on " R Josephine Elder brother the intersection of tower and the intersection of tile and Lay say : " It is a genetic engineering, the reproduction mode in several million years that we should prevent the interference at all costs from already to bear evolving. Though the goal studied is to stop making monobasic mitochondrial disease, this measure may produce more terrible result. "With the enhancement of health consciousness, people pay more and more attention to with the life closely bound up health problem, such as the food security, medical treatment is ensured, medical information,etc., healthy life should be from understanding information begins! More excellent health information please enter : News channel
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