Korean scientist for the monkey transplant pig heart is queried(diagram) by expert's ethics-search fox news
Posted by ghdfsd ghdfsd on Thursday, July 12, 2012
The pig heart monkey lung
On the 26th, a monkey successfully has an operation, is transplanted into a head of and turns the heart of the gene pig.
South all the Xun report on June 27 according to the 《everyday post 》 website in England, Korean scientist succeeds and turns the heart transplantation of the gene pig a head of to a monkey on the 26th, and after Shu in a few hours without appearing any reaction of rejecting.This is Korea for the very first time successfully carry out such of different race organ transplant operation.
Will carry on a clinical trial
What to predominate this time surgical operation is the G io-Bin professor of Lim, obey snapbackits research team is subjected to Korean government's pecuniary aid, and the cause constitutes from several experts and scholars of four well-known university and two research organizations.
In 2009, these researchers make use of the gene modifier technique gram Long a head of Be feat to provide the pig of transplanting the organ.The half lactose Mao in the body cell of this gram Long pig's transfering Mao gene is picked and got rid of, can't produce again to cause the half lactose of rejecting the reaction antigen.Lim io-Bin professor G said at that time:"Because this time success, Korea also from here becomes the second after the United States and in the world can gram the Long pick and get rid of half lactose Mao to transfer the nation of Mao gene pig.In the second half of 2012, my research team will carry on a clinical trial, I believe that the different race organ transplants this technique to formally throw in a company to use in around 2017."
Overcome to reject reaction
Along with the progress and development of reborn medical science, the organ transplantation has become many eventually in last phase disease head treatment method for choosing.But currently transplant the main source of organ is the person whom the brain dies, the organ source shortage seriously perplexs the expansion and application of transplant operation.Currently, only half of sufferers have opportunity to accept organ transplantation, about have the sufferer of 1/5 the death is in the middle of waiting for.Therefore, the scientist throws vision to the different race organ transplant.
The different race organ transplantation is the method used surgical operation will a certain belong to individual organ or organization to transplant another belong to individual of some one part.The scientist cultivates one on the animal body new of or directly use its organ, these organ is after transplanting a human body, as long as the human body accepts these"different race organ" but doesn't arouse strong immunity to reject reaction, this kind of animal will be able to constantly and constantly behavior provide the organ that cheap oakley sunglasses for salecan transplant and thus and effectively solve to provide the body organ the severity to run short of present condition.
The organ of pig is close by with human body organ on the structure, size and physiology function.Use pig organ as different race organ transplantation's providing the biggest hard nut to crack of body is super to reject reaction, because the non- primate exists a kind of half lactose antigen, when after pig organ transplant into a human body, the half lactose of pig body cell will be identified by the human body immune system, from several minutes to several hours inside namely cause to transplant declining of organ.Now then this hard nut to crack has already been solved by the scientists.Believe a lotus
The ethics queries
The mankind society prepares to accept half a person half monster?
When the missing present condition that transplants organ for mankind brings to hope,new era snapbacks hats different race organ transplantation's the medical ethics problem caused is causing the concern of people day by day.Is American medical ethics expert's Nicolas ·soup Di-thin benefit skin the Ni once affirmed in 2010, the different race organ transplantation would make the mankind infect by animality disease.Soup Di-the thin benefit skin Ni think and speak from the ethics angle, turning the gene pig can not accept, "it is essentially a head of monster, a kind of miscellaneous hand over species& hellip;…The problem lies in mankind society whether prepares to accept a half a person the monster of the half monster".Believe a lotussee more:Palestine establishes "Putin's avenue" Putin:Have a little suddenly and perplexity-search fox news
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