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Pluripotency Induced

Nice work, Badger State.

Researchers in Wisconsin and Japan have turned ordinary human skin cells into what are effectively human embryonic stem cells without using embryos or women's eggs -- the two hitherto essential ingredients that have embroiled the medically promising field in a long political and ethical debate.

The unencumbered ability to turn adult cells into embryonic ones capable of morphing into virtually every kind of cell or tissue, described in two scientific journal articles to be released today, has been the ultimate goal of researchers for years. In theory, it would allow people to grow personalized replacement parts for their bodies from a few of their own skin cells, while giving researchers a uniquely powerful means of understanding and treating diseases.

Until now only human egg cells and embryos, both difficult to obtain and laden with legal and ethical issues, had the mysterious power to turn ordinary cells into stem cells. And until this summer, the challenge of mimicking that process in the lab seemed almost insurmountable, leading many to wonder if stem cell research would ever wrest free of its political baggage.
...
Because the rejuvenated cells did not come from embryos and behave slightly differently than embryonic stem cells, Yamanaka named them "induced pluripotent stem cells," or "ips" cells (pluripotent means "able to become virtually every kind of cell").

Great news for humans.  A mixed bag for politicians, with the stem cell wedge thus blunted.

Allah laments the presumptive end of Jim Caviezel's TV spots.  I'm concerned about He of Delicate Coiffure.  How is he supposed to exploit the death of paralyzed pop icons for political gain now?

Despite the excitement over the new work, experts predicted that the fight over embryonic stem cells will linger, since they remain the gold standard against which all alternatives will be compared.

Oh, phew.

Handcrafted by Flip on November 20, 2007 |

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