http://www.truthout.org/docs_2005/printer_052005Z.shtml
Phew! Hopefully all the high-tech and advanced scientific jobs will move overseas with the manufacturing positions now, so we can focus on making more cheeseburgers.South Korean researchers are reporting today that they have developed a highly efficient recipe for producing human embryos through cloning, and then extracting their stem cells.
Writing in the journal Science, the researchers, led by Dr. Woo Suk Hwang and Dr. Shin Yong Moon of Seoul National University, said they used their method to produce 11 human stem cell lines that were genetic matches of patients who ranged in age from 2 to 56.
The method, called therapeutic cloning, is one of the great hopes of the stem cell field. It produces stem cells, universal cells that are extracted from embryos, killing the embryos in the process, and that, in theory, can be directed to grow into any of the body's cell types.
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Dr. Hwang said he had no intention of using the method to produce babies that were clones. "Our proposal is limited to finding a way to cure disease," he said. "That is our proposal and our research goal."
Previously, the same group produced a single stem cell line from a cloned embryo, but the process was so onerous that many scientists said it was not worth trying to repeat it, and some doubted that the South Koreans' report was even correct.
Things have changed.
The new finding buoyed researchers who had wanted to use such stem cells to study diseases but had thought it would be years, if ever, before it would be practical to obtain them. "It is a tremendous advance," said Dr. Leonard Zon, a stem cell researcher at Harvard Medical School and the president of the International Society for Stem Cell Research, who was not involved in the research.