• Mercival
    link
    fedilink
    arrow-up
    47
    ·
    1 year ago

    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.

    • Rubanski
      link
      fedilink
      arrow-up
      7
      ·
      1 year ago

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

    • peopleproblems@lemmy.world
      link
      fedilink
      arrow-up
      8
      arrow-down
      1
      ·
      1 year ago

      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
        link
        fedilink
        arrow-up
        7
        ·
        1 year ago

        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.

        • Kedly
          link
          fedilink
          arrow-up
          0
          arrow-down
          5
          ·
          1 year ago

          Not a relevant time to be pedantic

          • MeanEYE@lemmy.world
            link
            fedilink
            arrow-up
            7
            ·
            1 year ago

            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
              link
              fedilink
              arrow-up
              7
              ·
              1 year ago

              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

                • Kedly
                  link
                  fedilink
                  arrow-up
                  3
                  ·
                  edit-2
                  1 year ago

                  Yeah, I may be a bit combative in my comments, but in general I dont want to contribute to toxicity, so when I’m wrong I’ll fess up and apologize for it

                  • dependencyinjection@discuss.tchncs.de
                    link
                    fedilink
                    arrow-up
                    2
                    ·
                    1 year ago

                    I feel you and I don’t know your age but me personally I found that with age, I was more forthcoming with saying i was wrong and just trying to be nice to folk.

                    Have a great day dude!

      • Four_lights77
        link
        fedilink
        arrow-up
        2
        ·
        1 year ago

        Probably so it can detect it as quickly as possible for elimination.