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  3. Tattoo Ink Moves Through the Body, Killing Immune Cells and Weakening Vaccine Response

Tattoo Ink Moves Through the Body, Killing Immune Cells and Weakening Vaccine Response

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  • V vatlark@lemmy.world

    In the study the longest they waited after tattooing the mouse before giving the vaccine was 2 months.

    They made some connections with people that had tattoos for a much longer time. But I can’t tell how meaningful those connections are.

    This is well outside of my field.

    Edit:

    Also, it sounds like the tattooed mice were less responsive to the covid vaccine but more responsive to the Influenza vaccine.

    S This user is from outside of this forum
    S This user is from outside of this forum
    sendmephotos@lemmy.world
    wrote on last edited by
    #25

    … This is the internet. You can always be like the rest and pretend you know everything and are multi discaplined, instead of taking the proper, less fun, honest route.

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    • T thejoker954@lemmy.world

      The study found that tattooed mice produced significantly lower levels of antibodies after vaccination. This effect is likely due to the impaired function of immune cells that remain associated with tattoo ink for long periods. Similarly, human immune cells previously exposed to ink also showed a weakened response to vaccination

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      grue@lemmy.world
      wrote on last edited by
      #26

      I suspect the effect might be less significant in humans (not human cells, whole humans) because of the square-cube law.

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      • D darkcloud@lemmy.world

        I think if these effects were universal and as serious as the paper makes out, we’d have noticed them waaay sooner.

        J This user is from outside of this forum
        J This user is from outside of this forum
        jacksilver@lemmy.world
        wrote on last edited by
        #27

        And yet things like asbestos, lead, and smoking all took way longer than you’d expect (given they were a lot more universal).

        confused_emus@lemmy.dbzer0.comC A 2 Replies Last reply
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        • KingK King

          Study

          The researchers discovered that once a tattoo is made, the ink rapidly travels through the lymphatic system and, within hours, accumulates in large quantities in the lymph nodes — key organs of the body’s defense system. Inside these nodes, immune cells called macrophages actively capture all types of pigment. This ink uptake triggers an inflammatory response with two phases: an acute phase lasting about two days after tattooing, followed by a chronic phase that can persist for years. The chronic phase is particularly concerning because it weakens the immune system, potentially increasing the susceptibility to infections and cancer. The study also showed that macrophages cannot break down the ink like they would other pathogens, wich causes them to die, especially with red and black inks, suggesting these colors may be more toxic. As a result, ink remains trapped in the lymph nodes in a continuous cycle of capture and cell death, gradually affecting the immune system’s defensive capacity.

          The study found that tattooed mice produced significantly lower levels of antibodies after vaccination. This effect is likely due to the impaired function of immune cells that remain associated with tattoo ink for long periods. Similarly, human immune cells previously exposed to ink also showed a weakened response to vaccination.

          P03 LockeP This user is from outside of this forum
          P03 LockeP This user is from outside of this forum
          P03 Locke
          wrote on last edited by p03locke@lemmy.dbzer0.com
          #28

          There are far too many humans with tattoos that could have been researched extensively, but they chose mice. Mice do not have the same kind of skin density as humans, and I doubt a tattoo artist or researcher would have the talent to tattoo a mouse’s skin.

          There’s just so many things wrong with using mice in this study. So many bad ratios with the size of the animal. I mean, for fuck’s sake, tattoo artists already practice on pig skin. Pigs would have been a better analogue, but honestly, they should have picked the millions of humans who were already tattooing themselves.

          Of course, if they did that, they wouldn’t get the same result and be able to push this sensationalist science news title, now would they? Except, in this case, we’ve gone from research paper to straight to sensationalist news title in one step! Just let the institute PR department push the narrative for you, without having to wait for that pesky news cycle to crawl through the telephone game.

          etherwhack@lemmy.worldE H bonenodeB V L 6 Replies Last reply
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          • KingK King

            Study

            The researchers discovered that once a tattoo is made, the ink rapidly travels through the lymphatic system and, within hours, accumulates in large quantities in the lymph nodes — key organs of the body’s defense system. Inside these nodes, immune cells called macrophages actively capture all types of pigment. This ink uptake triggers an inflammatory response with two phases: an acute phase lasting about two days after tattooing, followed by a chronic phase that can persist for years. The chronic phase is particularly concerning because it weakens the immune system, potentially increasing the susceptibility to infections and cancer. The study also showed that macrophages cannot break down the ink like they would other pathogens, wich causes them to die, especially with red and black inks, suggesting these colors may be more toxic. As a result, ink remains trapped in the lymph nodes in a continuous cycle of capture and cell death, gradually affecting the immune system’s defensive capacity.

            The study found that tattooed mice produced significantly lower levels of antibodies after vaccination. This effect is likely due to the impaired function of immune cells that remain associated with tattoo ink for long periods. Similarly, human immune cells previously exposed to ink also showed a weakened response to vaccination.

            PavidusP This user is from outside of this forum
            PavidusP This user is from outside of this forum
            Pavidus
            wrote on last edited by
            #29

            Ephemeral Remi should be dead by now.

            1 Reply Last reply
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            • KingK King

              Study

              The researchers discovered that once a tattoo is made, the ink rapidly travels through the lymphatic system and, within hours, accumulates in large quantities in the lymph nodes — key organs of the body’s defense system. Inside these nodes, immune cells called macrophages actively capture all types of pigment. This ink uptake triggers an inflammatory response with two phases: an acute phase lasting about two days after tattooing, followed by a chronic phase that can persist for years. The chronic phase is particularly concerning because it weakens the immune system, potentially increasing the susceptibility to infections and cancer. The study also showed that macrophages cannot break down the ink like they would other pathogens, wich causes them to die, especially with red and black inks, suggesting these colors may be more toxic. As a result, ink remains trapped in the lymph nodes in a continuous cycle of capture and cell death, gradually affecting the immune system’s defensive capacity.

              The study found that tattooed mice produced significantly lower levels of antibodies after vaccination. This effect is likely due to the impaired function of immune cells that remain associated with tattoo ink for long periods. Similarly, human immune cells previously exposed to ink also showed a weakened response to vaccination.

              M This user is from outside of this forum
              M This user is from outside of this forum
              mika_mika@lemmy.world
              wrote on last edited by
              #30

              I should schedule a new tattoo appointment.

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              • P03 LockeP P03 Locke

                There are far too many humans with tattoos that could have been researched extensively, but they chose mice. Mice do not have the same kind of skin density as humans, and I doubt a tattoo artist or researcher would have the talent to tattoo a mouse’s skin.

                There’s just so many things wrong with using mice in this study. So many bad ratios with the size of the animal. I mean, for fuck’s sake, tattoo artists already practice on pig skin. Pigs would have been a better analogue, but honestly, they should have picked the millions of humans who were already tattooing themselves.

                Of course, if they did that, they wouldn’t get the same result and be able to push this sensationalist science news title, now would they? Except, in this case, we’ve gone from research paper to straight to sensationalist news title in one step! Just let the institute PR department push the narrative for you, without having to wait for that pesky news cycle to crawl through the telephone game.

                etherwhack@lemmy.worldE This user is from outside of this forum
                etherwhack@lemmy.worldE This user is from outside of this forum
                etherwhack@lemmy.world
                wrote on last edited by etherwhack@lemmy.world
                #31

                I think it’s more the news article that’s upselling it and with it being “groundbreaking”, it is likely only at the initial stages.

                Mice are usually the first phase are they do have a similar immune response (systemically), have a fast metabolism and quick to mature. They’re also clones, which helps eliminate external factors that could contribute to what they’re studying. More or less, mice are just a quicker litmus test to just show that something is possible and if it warrants a study on a closer analogue.

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                • KingK King

                  Study

                  The researchers discovered that once a tattoo is made, the ink rapidly travels through the lymphatic system and, within hours, accumulates in large quantities in the lymph nodes — key organs of the body’s defense system. Inside these nodes, immune cells called macrophages actively capture all types of pigment. This ink uptake triggers an inflammatory response with two phases: an acute phase lasting about two days after tattooing, followed by a chronic phase that can persist for years. The chronic phase is particularly concerning because it weakens the immune system, potentially increasing the susceptibility to infections and cancer. The study also showed that macrophages cannot break down the ink like they would other pathogens, wich causes them to die, especially with red and black inks, suggesting these colors may be more toxic. As a result, ink remains trapped in the lymph nodes in a continuous cycle of capture and cell death, gradually affecting the immune system’s defensive capacity.

                  The study found that tattooed mice produced significantly lower levels of antibodies after vaccination. This effect is likely due to the impaired function of immune cells that remain associated with tattoo ink for long periods. Similarly, human immune cells previously exposed to ink also showed a weakened response to vaccination.

                  A This user is from outside of this forum
                  A This user is from outside of this forum
                  astutemural@midwest.social
                  wrote on last edited by
                  #32

                  in mice.

                  1 Reply Last reply
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                  • S sendmephotos@lemmy.world

                    … This is the internet. You can always be like the rest and pretend you know everything and are multi discaplined, instead of taking the proper, less fun, honest route.

                    G This user is from outside of this forum
                    G This user is from outside of this forum
                    gusgalarnyk@lemmy.world
                    wrote on last edited by
                    #33

                    Why make this comment encouraging bad behavior? This feels like injected negativity for negativity sake. Idk man, be the change you want to see in your community.

                    D A S 3 Replies Last reply
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                    • P03 LockeP P03 Locke

                      There are far too many humans with tattoos that could have been researched extensively, but they chose mice. Mice do not have the same kind of skin density as humans, and I doubt a tattoo artist or researcher would have the talent to tattoo a mouse’s skin.

                      There’s just so many things wrong with using mice in this study. So many bad ratios with the size of the animal. I mean, for fuck’s sake, tattoo artists already practice on pig skin. Pigs would have been a better analogue, but honestly, they should have picked the millions of humans who were already tattooing themselves.

                      Of course, if they did that, they wouldn’t get the same result and be able to push this sensationalist science news title, now would they? Except, in this case, we’ve gone from research paper to straight to sensationalist news title in one step! Just let the institute PR department push the narrative for you, without having to wait for that pesky news cycle to crawl through the telephone game.

                      H This user is from outside of this forum
                      H This user is from outside of this forum
                      Horsey
                      wrote on last edited by horsey@lemmy.world
                      #34

                      Human subjects are crazy to work with for a few reasons

                      1. People don’t follow instructions perfectly
                      2. Research subjects often don’t take the research project very seriously.
                      3. It’s not uncommon to have dropouts, thus you either have to find more subjects or have less data.
                      4. It’s impossible to know what the subjects are doing to cause data variability (diet, vices, etc)
                      5. You can’t lock subjects in a room and force them to eat and drink the same food every day.
                      6. There’s a financial (time) penalty to many research studies that can get in the way of enthusiastic participation.

                      Laboratory mice literally live 5 to a cage with almost no diet variability, in a controlled environment. Yes shit does happen with research mice, but it’s something that is easy to control overall.

                      P03 LockeP _lilith@lemmy.world_ G 3 Replies Last reply
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                      • arctanthropeA arctanthrope

                        would it be possible to solve this problem by making different inks? or would any ink that doesn’t have this problem just inherently be non-permanent

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                        P This user is from outside of this forum
                        pulsewidth@lemmy.world
                        wrote on last edited by pulsewidth@lemmy.world
                        #35

                        Not a biologist but I believe the latter. If the ink could be broken down by the macrophages in your lymph nodes it would likely be broken down in its intended location in your skin too, as there are lyphatic capillaries and vessels throughout our skin.

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                        • P03 LockeP P03 Locke

                          There are far too many humans with tattoos that could have been researched extensively, but they chose mice. Mice do not have the same kind of skin density as humans, and I doubt a tattoo artist or researcher would have the talent to tattoo a mouse’s skin.

                          There’s just so many things wrong with using mice in this study. So many bad ratios with the size of the animal. I mean, for fuck’s sake, tattoo artists already practice on pig skin. Pigs would have been a better analogue, but honestly, they should have picked the millions of humans who were already tattooing themselves.

                          Of course, if they did that, they wouldn’t get the same result and be able to push this sensationalist science news title, now would they? Except, in this case, we’ve gone from research paper to straight to sensationalist news title in one step! Just let the institute PR department push the narrative for you, without having to wait for that pesky news cycle to crawl through the telephone game.

                          bonenodeB This user is from outside of this forum
                          bonenodeB This user is from outside of this forum
                          bonenode
                          wrote on last edited by
                          #36

                          You are generally not wrong but where can you find people who are tattooed, not yet vaccinated, but happy to get vaccinated for this study? It is wrong to say this definitely works the same in humans, but it is not easy to setup such a study.

                          P03 LockeP 1 Reply Last reply
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                          • adaA ada

                            Humans have been tattooing each other for over 5000 years. I would argue that it’s not really a case of “they need to be proven to be safe”. That ship has sailed. If they are unsafe, we should know, but I think the burden of proof has definitely shifted on tattoos given their extensive history without obvious negative repercussion

                            P This user is from outside of this forum
                            P This user is from outside of this forum
                            pulsewidth@lemmy.world
                            wrote on last edited by
                            #37

                            What you’re missing is that the ingredients of tattoo ink have changed dramatically in the last 100 or so years.

                            Prior to then tattoo inks were made mostly with soot or black ash mixed with plant oils.

                            Nowadays the inks are almost entirely synthetic, sourced from the same companies that make industrial paint, and have been tested and some found to contain carbon black nanoparticles, Texanol, BHT, 2-phenoxyethanol, and various other things that are confirmed (or reasonably suspected) to be toxic and which definitely wouldn’t be in historical inks.

                            The proof should be entirely on the suppliers and administrators (tattooists) to confirm their ink and tattoos are safe, not the users. Yet their regulations are very lax in most countries, requiring no pharmaceutical testing even though they are injected into people’s skin.

                            Some refs: https://pubmed.ncbi.nlm.nih.gov/25833640/
                            https://pubmed.ncbi.nlm.nih.gov/38387033/
                            https://theconversation.com/whats-in-tattoo-ink-my-teams-chemical-analysis-found-ingredients-that-arent-on-the-label-and-could-cause-allergies-22481

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                            • P03 LockeP P03 Locke

                              There are far too many humans with tattoos that could have been researched extensively, but they chose mice. Mice do not have the same kind of skin density as humans, and I doubt a tattoo artist or researcher would have the talent to tattoo a mouse’s skin.

                              There’s just so many things wrong with using mice in this study. So many bad ratios with the size of the animal. I mean, for fuck’s sake, tattoo artists already practice on pig skin. Pigs would have been a better analogue, but honestly, they should have picked the millions of humans who were already tattooing themselves.

                              Of course, if they did that, they wouldn’t get the same result and be able to push this sensationalist science news title, now would they? Except, in this case, we’ve gone from research paper to straight to sensationalist news title in one step! Just let the institute PR department push the narrative for you, without having to wait for that pesky news cycle to crawl through the telephone game.

                              V This user is from outside of this forum
                              V This user is from outside of this forum
                              voodooattack@lemmy.world
                              wrote on last edited by
                              #38

                              Unless we dissect the original paper in its entirety, I don’t think we should dismiss their methods out of hand.

                              I’ll reserve judgement until peer-reviews can confirm or rebuke the results.

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                              • H Horsey

                                Human subjects are crazy to work with for a few reasons

                                1. People don’t follow instructions perfectly
                                2. Research subjects often don’t take the research project very seriously.
                                3. It’s not uncommon to have dropouts, thus you either have to find more subjects or have less data.
                                4. It’s impossible to know what the subjects are doing to cause data variability (diet, vices, etc)
                                5. You can’t lock subjects in a room and force them to eat and drink the same food every day.
                                6. There’s a financial (time) penalty to many research studies that can get in the way of enthusiastic participation.

                                Laboratory mice literally live 5 to a cage with almost no diet variability, in a controlled environment. Yes shit does happen with research mice, but it’s something that is easy to control overall.

                                P03 LockeP This user is from outside of this forum
                                P03 LockeP This user is from outside of this forum
                                P03 Locke
                                wrote on last edited by
                                #39

                                And yet, we manage to have hundreds of thousands of studies written about humans with human subjects. This sounds like a boatload of excuses that could be summed up as “science is hard”. Sure, it’s hard, but it’s better than putting out a flawed study that can’t scale properly.

                                O bonenodeB 2 Replies Last reply
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                                • bonenodeB bonenode

                                  You are generally not wrong but where can you find people who are tattooed, not yet vaccinated, but happy to get vaccinated for this study? It is wrong to say this definitely works the same in humans, but it is not easy to setup such a study.

                                  P03 LockeP This user is from outside of this forum
                                  P03 LockeP This user is from outside of this forum
                                  P03 Locke
                                  wrote on last edited by
                                  #40

                                  Within a single city, hundreds of people get tattoos each day. A large cross-section of those probably haven’t refreshed their COVID vaccine, but only because they haven’t gotten around to it.

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                                  • J jacksilver@lemmy.world

                                    And yet things like asbestos, lead, and smoking all took way longer than you’d expect (given they were a lot more universal).

                                    confused_emus@lemmy.dbzer0.comC This user is from outside of this forum
                                    confused_emus@lemmy.dbzer0.comC This user is from outside of this forum
                                    confused_emus@lemmy.dbzer0.com
                                    wrote on last edited by
                                    #41

                                    And yet humans have been tattooing themselves since the dawn of recorded history - significantly longer than any of those other things were around before their harm became evident.

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                                    • KingK King

                                      Study

                                      The researchers discovered that once a tattoo is made, the ink rapidly travels through the lymphatic system and, within hours, accumulates in large quantities in the lymph nodes — key organs of the body’s defense system. Inside these nodes, immune cells called macrophages actively capture all types of pigment. This ink uptake triggers an inflammatory response with two phases: an acute phase lasting about two days after tattooing, followed by a chronic phase that can persist for years. The chronic phase is particularly concerning because it weakens the immune system, potentially increasing the susceptibility to infections and cancer. The study also showed that macrophages cannot break down the ink like they would other pathogens, wich causes them to die, especially with red and black inks, suggesting these colors may be more toxic. As a result, ink remains trapped in the lymph nodes in a continuous cycle of capture and cell death, gradually affecting the immune system’s defensive capacity.

                                      The study found that tattooed mice produced significantly lower levels of antibodies after vaccination. This effect is likely due to the impaired function of immune cells that remain associated with tattoo ink for long periods. Similarly, human immune cells previously exposed to ink also showed a weakened response to vaccination.

                                      T This user is from outside of this forum
                                      T This user is from outside of this forum
                                      tollana1234567@lemmy.today
                                      wrote on last edited by tollana1234567@lemmy.today
                                      #42

                                      thats why some people get a rash at the tattoo sites, or it triggers shingles. make sense since macrophages clean up melanin pigment produced by post-inflammatory hyperpigmentation, a brown spot after a severe pimple or something.

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                                      • Björn TantauB Björn Tantau

                                        I have the opposite problem, my immune system is in overdrive. I should get a tattoo to reign it in.

                                        T This user is from outside of this forum
                                        T This user is from outside of this forum
                                        tollana1234567@lemmy.today
                                        wrote on last edited by
                                        #43

                                        i feel like that would cause an immediate inflammation, if your immune system is dysregulated, it would have a likely opposite effect of what it suppose to do. ive seen alot of people in tattoo sub said they had a reaction to the tattoo after its done.

                                        1 Reply Last reply
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                                        • P03 LockeP P03 Locke

                                          There are far too many humans with tattoos that could have been researched extensively, but they chose mice. Mice do not have the same kind of skin density as humans, and I doubt a tattoo artist or researcher would have the talent to tattoo a mouse’s skin.

                                          There’s just so many things wrong with using mice in this study. So many bad ratios with the size of the animal. I mean, for fuck’s sake, tattoo artists already practice on pig skin. Pigs would have been a better analogue, but honestly, they should have picked the millions of humans who were already tattooing themselves.

                                          Of course, if they did that, they wouldn’t get the same result and be able to push this sensationalist science news title, now would they? Except, in this case, we’ve gone from research paper to straight to sensationalist news title in one step! Just let the institute PR department push the narrative for you, without having to wait for that pesky news cycle to crawl through the telephone game.

                                          L This user is from outside of this forum
                                          L This user is from outside of this forum
                                          leftzero@lemmy.dbzer0.com
                                          wrote on last edited by leftzero@lemmy.dbzer0.com
                                          #44

                                          Just use pigs.

                                          Basically the same thing as a human (except for the opposable thumbs, which explains us eating them), but cleaner and smarter on average.

                                          1 Reply Last reply
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