November 6, 2009
positive use for HIV
French scientists mixed gene therapy and bone marrow transplants in two boys to seemingly halt a brain disease that can kill by adolescence. The surprise ingredient: They disabled the HIV virus so it couldn’t cause AIDS, and then used it to carry in the healthy new gene.
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I have explained this process (using a retrovirus to change DNA) to some rather doubtful friends and family, but even I’m surprised that it’s come so far already.