• CluckN@lemmy.world
    link
    fedilink
    arrow-up
    135
    arrow-down
    1
    ·
    2 年前

    It’s an anticoagulant and can detect the smallest traces of endotoxins in medicine. I’m sure I’m missing some details but there are some great medical journals that detail the process and help explain why it’s $60,000 a gallon.

    • Mercival@lemm.ee
      link
      fedilink
      arrow-up
      47
      ·
      2 年前

      It is not an anticoagulant, quite the opposite actually. The blood (limulus amoebocyte lysate) will coagulate at the slightest hint of gram-negative bacteria and their endotoxins.

      It’s most likely a defense mechanism against bacterial infections.

      It’s widely used in medicine to check for bacterial contamination of injectable pharmaceuticals.

      • peopleproblems@lemmy.world
        link
        fedilink
        arrow-up
        8
        arrow-down
        1
        ·
        2 年前

        Woah. Are horseshoe crabs like other crustaceans in that they eat pretty much anything including/mostly detritus?

        If thats the case, than how would it be beneficial to have blood that coagulates so easily?

        Wouldn’t every meal lead to a crab version of a stroke?

        • Mercival@lemm.ee
          link
          fedilink
          arrow-up
          7
          ·
          2 年前

          Horseshoe crabs are not crusteceans, they are early chelicerates.

          They have an open circulatory system, where the blood (heamolymph) freely spills out of the arteries into surrounding tissues, so a small clot probably wouldn’t cause issues. Think of it like a cyst, sometimes if an infection can’t be removed by the immune system, your body will just enclose it in a capsule, so it can’t spread.

            • MeanEYE@lemmy.world
              link
              fedilink
              arrow-up
              7
              ·
              2 年前

              Well, he asked if they are like other crustaceans, so the answer is they are not crustaceans so no, they are not like others.

              • Kedly@lemm.ee
                link
                fedilink
                arrow-up
                7
                ·
                2 年前

                Aww fuck you’re right. I’m the one in the wrong here. I apologize, it wasnt a relevant time for me to be an ass

      • Rubanski@lemm.ee
        link
        fedilink
        arrow-up
        7
        ·
        2 年前

        Discoveries like this always makes me wonder, who had the idea to try it and why

    • Zron@lemmy.world
      link
      fedilink
      arrow-up
      37
      arrow-down
      1
      ·
      2 年前

      Where can someone find these horseshoe crabs?

      And are they able to be bred in captivity?

      Pls respond fast, I’m already driving to home depot to buy the largest above ground pool they have.