• CanadaPlus@lemmy.sdf.org
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        5 months ago

        No, a critter is more than just DNA. And most genome sequences aren’t complete, and DNA is currently slow to print artificially, and the OG samples from anything dead in ambient conditions for more than days are badly degraded.

        If we have DNA we could maybe do it one day, in principle. Especially for critters like mammoths with living relatives. This particular tech from the story isn’t highly related, though.

      • Drusas@kbin.run
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        5 months ago

        We have mammoth DNA and scientists have been working to restore them for at least a couple of decades now. Every few years you’ll see an article about how it’s just around the corner to clone one.

        • neuropean@kbin.social
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          5 months ago

          Lol, it’s click-bait garbage.

          Sure, we’ve sequenced the genome, but they’ve tried somatic cell nuclear transfer only to find out that the cell dies with the mammoth nucleus. Unless it was stored in cryogenic storage beneath lead shielding to protect from ionizing background radiation it’ll never work.

          The only hope they have is cloning huge sections of the mammoth genome into the elephant genome, which is a project the size and scale of which will never be performed if we can’t even be fucked to properly care for their only surviving relative the elephants (or even care enough to do anything about global warming for that matter).

    • neuropean@kbin.social
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      5 months ago

      Ethical research guidelines bar any attempts to culture human embryos beyond 14 days of gestation, so as usual it’s clickbait and not something that will be explored anytime soon.

  • someguy3@lemmy.ca
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    5 months ago

    Synthetic embryos are clones, too—of the starting cells you grow them from. But they’re made without the need for eggs and can be created in far larger numbers—in theory, by the tens of thousands. And that’s what could revolutionize cattle breeding. Imagine that each year’s calves were all copies of the most muscled steer in the world, perfectly designed to turn grass into steak.

    “I would love to see this become cloning 2.0,” says Carlos Pinzón-Arteaga, the veterinarian who spearheaded the laboratory work in Texas.

    The article said it was not just for cattle, more for general science research.