Not the science--Scientists See Potential in Amniotic Stem Cells--since non-embryonic stem cell advances take place frequently these days. No, the miracle is that Rick Weiss reported on one:
A type of cell that floats freely in the amniotic fluid of pregnant women has been found to have many of the same traits as embryonic stem cells, including an ability to grow into brain, muscle and other tissues that could be used to treat a variety of diseases, scientists reported yesterday.
The cells, shed by the developing fetus and easily retrieved during routine prenatal testing, are easier to maintain in laboratory dishes than embryonic stem cells -- the highly versatile cells that come from destroyed human embryos and are at the center of a heated congressional debate that will resume this week.
Moreover, because the cells are a genetic match to the developing fetus, tissues grown from them in the laboratory will not be rejected if they are used to treat birth defects in that newborn, researchers said. Alternatively, the cells could be frozen, providing a personalized tissue bank for use later in life....
Although several stem cell experts applauded the work, some questioned the novelty of the newly described cells. Similar cells have been under study for years with little fanfare, they noted.
The Fanfare Deficit certainly applies to the way that field has been covered at the Post by Weiss.
And though Atala's careful characterization of them is better than any previously done, they said, it is not clear that his cells are truly different than ones others have in hand.
At Children's Hospital in Boston, for example, Dario Fauza, a pediatric surgeon, has been cultivating similar cells and getting them to grow into cartilage, which he has used to repair defective windpipes in newborn sheep. He has also grown the cells into tendon tissue that was used to repair defective diaphragms in sheep.
Hmm, let's see what Weiss wrote about this advance in the past:

![[HOTLIST]](http://bluestar.typepad.com/govt_150x75.jpg)
Comments