Saturday, December 01, 2007

The embryonic stem cell debate is over?

That's what Charles Krauthammer says:

A decade ago, Thomson was the first to isolate human embryonic stem cells. Last week, he (and Japan's Shinya Yamanaka) announced one of the great scientific breakthroughs since the discovery of DNA: an embryo-free way to produce genetically matched stem cells.
Even a scientist who cares not a whit about the morality of embryo destruction will adopt this technique because it is so simple and powerful. The embryonic stem cell debate is over.


Which allows a bit of reflection on the storm that has raged ever since the August 2001 announcement of
President Bush's stem cell policy. The verdict is clear: Rarely has a president -- so vilified for a moral stance -- been so thoroughly vindicated.

More:

History will look at Bush's 2001 speech and be surprised how balanced and measured it was, how much respect it gave to the other side. Read it.

And finally:

That Holy Grail has now been achieved. Largely because of the genius of Thomson and Yamanaka. And also because of the astonishing good fortune that nature requires only four injected genes to turn an ordinary adult skin cell into a magical stem cell that can become bone or brain or heart or liver.

But for one more reason as well. Because the moral disquiet that James Thomson always felt -- and that George Bush forced the country to confront -- helped lead him and others to find some ethically neutral way to produce stem cells. Providence then saw to it that the technique be so elegant and beautiful that scientific reasons alone will now incline even the most willful researchers to leave the human embryo alone.