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Stem Cells Cultivated Free of Animal Contaminants

qewl writes "In a follow-up to this story, researchers at Massachusetts-based Advanced Cell Technology have created a new method of growing human embryonic stem cells that has overcome the major obstacle of animal contaminants to their use for human treatments. As President George W Bush has restricted federal funding of this research to limited cell lines existing since 2001, scientists have strived to find ways to keep the lines pure. Irina Klimanskaya and colleagues at ACT grew the stem cells from the beginning on a cell and serum-free mixture called an extracellular matrix. "The importance of this work, of course, is that by eliminating contact with animal and human cells, you minimize the risk of contamination with pathogens that could be transmitted to patients and the population at large," Dr. Lanza at ATC said."

4 of 444 comments (clear)

  1. Before the trolls come out... by Anonymous Coward · · Score: 5, Insightful

    1) George Bush was the first president to fund embrionic stem cell research. Part of this was timing (Clinton was the only one prior that could have), part of it was presure, but he deserves some credit.

    2) There is no restriction on adult stem cell research whatsoever.

    3) The only restriction on embrionic stem cell research is that federal funding is limited to existing lines. Private research is unencumbered, and no legislation against it is likely. The funds are limited as a result of ethical issues which are not limited to religious people, and are not permanently banned (All it'll take is another executive desicion).

    Now that that's been cleared up, hopefully this thread can be filled with meaningful discourse...

  2. Example of Dronig below by Anonymous Coward · · Score: 5, Funny

    The Pope visits Washington and President Bush takes him for a ride down the Potomac on the presidential yacht. They're enjoying themselves when a gust of wind blows the Pope's hat (zucchetto) off and out onto the water. The Secret Service begins to launch a boat but Bush waves them off saying, "Wait. I'll take care of this."

    Bush steps off the yacht onto the surface of the water, walks out a ways and picks up the hat. Back on board, he hands the hat to the Pope amid stunned silence.

    The next morning the Washington Post carries the story complete with photos under the heading BUSH CAN'T SWIM.

  3. This has nothing to do with aborted babies by qewl · · Score: 5, Informative

    I have no idea what you're talking about, but embryonic stem cells are harvested from left over in-vitro cells (and harvested at the blastocyst stage) that would otherwise be discarded. This has nothing to do with abortion or fetuses!

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    (O.o) This is Bunny. (> <)
  4. Where's the -1 informative option??? by Cryptnotic · · Score: 5, Funny

    We can't let the truth get out there. It will be damaging to our position.

    Mod this guy down, for Ford's sake!!!

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    My other first post is car post.