Guest guest Posted February 18, 2004 Report Share Posted February 18, 2004 > (Page 2 of 2) http://www.nytimes.com/2004/02/17/science/17CONV.html?pagewanted=2&th> > > > HWANG I am Buddhist, and I have no philosophical problem with cloning. And > as you know, the basis of Buddhism is that life is recycled through > reincarnation. In some ways, I think, therapeutic cloning restarts the > circle of life. > > Q. Professor Hwang, was there anything in your rural background that made > for your interest in cloning? > > HWANG Yes. I took care of cows from early childhood on. To this day, I can > communicate with cows without any conversation, just by looking, eye to > eye. This is partly why I have been interested in animal cloning because I > can see how it can solve a lot of problems for farmers. With cows for > instance, some produce only milk, others only meat. In 1999, through > cloning, our lab was able to produce a cow that is good for both — a kind > of supercow. > > Then, in 2002, we succeeded in cloning miniature sterile pigs whose organs > can be used for transplantation to humans. We collected the somatic cells > from pigs and inserted some of the human immune gene into the pig's > somatic cell. So with these successes behind us, the time seemed right to > try therapeutic cloning to cure incurable human diseases like Parkinson's > and spinal cord injuries. > > Q. To create this cloned embryo that was used for a new stem cell line, 16 > Korean women donated 242 human eggs to your project. How did you find > these remarkable volunteers? > > HWANG In Korea like everywhere else there are young ladies who are curious > about therapeutic cloning. Some heard about us and they contacted us with > e-mail. Also, we sometimes gave lectures about our work. After we spoke, > we received inquiries and we arranged meetings and discussed fully what > egg donation meant. If they said yes, we enlisted them. We did physical > and mental examinations. We asked if they understood what we were trying > to do. We gave them a chance to change their minds. > > Q. You aren't the first biologists to try these human cloning experiments. > What did you do differently from the others? > > HWANG We used a squeezing method when we extracted the nuclear material > from the ovum. We did it with minimum damage to the egg, which isn't easy > because human eggs are very, very sticky. Next, we used a different > activation time to mimic the fertilization of the egg. We also used a > special culture medium for growing the reconstructed egg. > > MOON Also, there is something special about Dr. Hwang's lab. It's > something in our Korean culture. The micromanipulation that we did for the > cloning, it's a very tedious job. But people from our part of the world > are very patient, and that helped. Our researchers had an almost Zen-like > sense of concentration; they could sit for 10 hours in one spot and > carefully manipulate the eggs. It was almost like a meditation. > > HWANG I also think, quite seriously, that our Korean finger techniques > helped. Koreans eat with metal chopsticks, which are very slippery. We are > trained from an early age how to manage them. > > Q. What are the economics of this? Will you become rich? > > HWANG We have applied for a worldwide P.C.T. [Patent Cooperation Treaty] > patent for the technique we developed and also the cloned human embryo > stem cells. Sixty percent of the patent will be owned by the university. > The remaining 40 percent will go to the other collaborators. Dr. Moon and > I will not be participating because we are professors. > > Q. Are you refusing money so that your motives can never be questioned? > > MOON That's right. Korea is a country where respect for the professorship > is a little bit different than in the West. Professor Hwang takes the > honor, not the money. > > Q. Do you think you'll get a Nobel Prize? > > HWANG Not now. The way I understand it, if the younger generation > accomplishes its task and takes what we have done further, then maybe. > What we've done is a beginning step. > Quote Link to comment Share on other sites More sharing options...
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