• HumanPenguin@feddit.uk
      link
      fedilink
      English
      arrow-up
      4
      ·
      2 个月前

      Genuine question. How many genes were different in the original dir wolf?

      Also elsewhere said 20 genes were changed. But I’ve no reason to consider that source better then yours.

      • underscores@lemmy.dbzer0.com
        link
        fedilink
        arrow-up
        3
        ·
        2 个月前

        Ancient DNA is pretty degraded, so it’s hard to get an exact number. It’s estimated they diverged more than 5 million years ago, so it’s probably hundreds or thousands of different genes.

        wikipedia article

        Scientists rewrote 14 key genes in gray wolf EPC cells to express 20 dire wolf traits meaning that “no ancient dire wolf DNA was actually spliced into the gray wolf’s genome.”

        • HumanPenguin@feddit.uk
          link
          fedilink
          English
          arrow-up
          2
          ·
          2 个月前

          Thanks.

          Also thanks for pointing out I mixed genes and traits. Was a video I saw so me missing it makes perfect sense.

    • Vodulas [they/them]@beehaw.org
      link
      fedilink
      arrow-up
      2
      ·
      2 个月前

      Not only that, but grey wolves aren’t even the closest related existing species, and some scientists that work at Colossal wrote the study saying as much. If you want to call it a new species, sure, I could see it, but a dire wolf it is not

    • CanadaPlus@lemmy.sdf.org
      link
      fedilink
      arrow-up
      2
      ·
      2 个月前

      Yep, still pretty much sleazy clickbait hype. I guess actually reproducing the whole genome was too expensive.

    • HumanPenguin@feddit.uk
      link
      fedilink
      English
      arrow-up
      8
      ·
      2 个月前

      Because they only qremember 3 points about the show.

      Dire wolves where in it,

      And the 2 on Khaleesi.