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Despite CRISPR Baby Controversy, Harvard University Will Begin Gene-Editing Sperm (technologyreview.com)

Even as a furious debate broke out in China over gene-edited babies, some scientists in the US are also hoping to improve tomorrow's children. From a report: [...] Amid the condemnation, though, it was easy to lose track of what the key experts were saying. Technology to alter heredity is for real. It is improving very quickly, it has features that will make it safe, and much wider exploratory use to create children could be justified soon. That was the message delivered at a gene-editing summit in Hong Kong on Wednesday, by Harvard Medical School dean George Daley, just ahead of He's own dramatic appearance on the stage (see video starting at 1:15:30).

Astounding some listeners, the Harvard doctor and stem-cell researcher didn't condemn He but instead characterized the Chinese actions as a wrong turn on the right path (see video). "The fact that it is possible that the first instance of human germ-line editing came forward as a misstep should in no way lead us to stick our heads in the sand," Daley said. "It's time to ... start outlining what an actual pathway for clinical translation would be."

3 of 167 comments (clear)

  1. Re:Not much of a debate by DRJlaw · · Score: 3, Informative

    ...then it will be about making patented children under license with annual renewals...

    No, it really won't. That's before I even have to remind you that people cannot be privately owned any longer.

  2. Re:Opposite occurs by arth1 · · Score: 3, Informative

    What "bad choices" are you imagining it would be possible for parents to make to weaken the gene pool, that would be worse than allowing unchecked mental defects and physical abnormality as we do today?

    Many if not most genes code for more than one effect. The same gene that can influence the height of an individual might also increase the risk of connective tissue disorders (or 2nd generation offspring getting connective tissue disorders) and a gene that reduces the risk of Alzheimer's might might also increase the risk of schizophrenia. We haven't charted even a fraction of the effects that individual genetic changes cause.

  3. Every sperm is sacred... by ffkom · · Score: 3, Informative

    don't they know? See: https://www.youtube.com/watch?...