• Mercival@lemm.ee
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    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.

    • Rubanski@lemm.ee
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      2 年前

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

    • peopleproblems@lemmy.world
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      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
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        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
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            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
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              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

                • Kedly@lemm.ee
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                  2 年前

                  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

                  • 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!