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Peoples' Immune Systems Can Now Be Duplicated In Mice

cylonlover writes "Because everyone's immune system is different, it's impossible to predict with absolute certainty how any given person will react to a specific medication. In the not-too-distant future, however, at-risk patients may get their own custom-altered mouse, with an immune system that's a copy of their own. Medications could be tried out on the mouse first, and if they are shown to have no adverse effects, the person could take the medication with a higher degree of confidence. If the person has an autoimmune disease, the mouse could also provide valuable insight into its treatment. A team led by Columbia University Medical Center's Dr. Megan Sykes has recently developed a method of creating just such a 'personalized immune mouse.'"

57 of 89 comments (clear)

  1. I think PETA just had a heart attack by Sydin · · Score: 5, Funny

    Unfortunately they turned down a personalized immune mouse, so nobody saw it coming.

    1. Re:I think PETA just had a heart attack by Oswald+McWeany · · Score: 1

      As Danger Mouse would say "Good grief Penfold!"

      Heart attacks don't have much to do with the immune system. So PETA mouse wouldn't have saved them.

      / I miss Danger Mouse- when are they going to make that into a 3D film?

      --
      "That's the way to do it" - Punch
    2. Re:I think PETA just had a heart attack by Kenja · · Score: 1

      Is that the same PETA whose leader takes canine insulin? Cause I dont much care what that hypocrite thinks.

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    3. Re:I think PETA just had a heart attack by capedgirardeau · · Score: 2

      You are mistaken. The pathogenic contributions to atherosclerosis are not well understood, but there are clear indications they are at least related and quite possibly a contributing factor.

      For example this article, but you can find others as well:

      Bacteria Eyed for Possible Role in Atherosclerosis

      --
      Wax on, wax off baby!
  2. Wouldn't it make more sense... by Brooklynoid · · Score: 4, Funny

    ...to use a guinea pig for this?

    1. Re:Wouldn't it make more sense... by trongey · · Score: 3, Insightful

      yes, because human lives are worth so much less than animals.....

      Are they worth more?
      How is the value of a life determined?

      --
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    2. Re:Wouldn't it make more sense... by Eponymous+Hero · · Score: 5, Funny

      moot point. obviously all PETA members are willing to undergo these tests themselves in order to spare the animals.

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    3. Re:Wouldn't it make more sense... by arth1 · · Score: 1

      If sense counted for anything we'd just test it on humans.

      The most compatible way I can think of would be to test on a cloned embryo, and terminate it when the tests are done.
      Unfortunately, given the rate of superstition, that's likely not an option yet.

    4. Re:Wouldn't it make more sense... by Anonymous Coward · · Score: 2, Informative

      Embryos don't have an immune system, per se ... that comes much later in development. Plus, even children's immune systems are not as developed as adult ones.

    5. Re:Wouldn't it make more sense... by aztracker1 · · Score: 1

      Animals can't file a wrongful death suit.

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      Michael J. Ryan - tracker1.info
    6. Re:Wouldn't it make more sense... by SleazyRidr · · Score: 1

      So you clone the person, grow them to adults, conduct your tests and then dispose of them. No ethical worries whatsoever!

    7. Re:Wouldn't it make more sense... by couchslug · · Score: 1

      "How is the value of a life determined?"

      By subjective human sentiment. Nature kills and recycles all "life", which evolved to deal with that by producing replacements.

      --
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    8. Re:Wouldn't it make more sense... by elucido · · Score: 1

      yes, because human lives are worth so much less than animals.....

      Are they worth more?
      How is the value of a life determined?

      Salaries and taxes.

  3. Mice with human immune systems by Anonymous Coward · · Score: 3, Interesting

    Yep, nothing could possibly go wrong with this.

    And throughout history, no mouse has ever infected a human. So ... we're ... safe?

    1. Re:Mice with human immune systems by buchner.johannes · · Score: 1

      Yep, nothing could possibly go wrong with this.

      And throughout history, no mouse has ever infected a human. So ... we're ... safe?

      The mouse will have a louse with a copy of its immune system. So we will know if the mouse gets sick.

      I suggest using Petrophaga lorioti.

      --
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    2. Re:Mice with human immune systems by Anonymous Coward · · Score: 1

      If a lab mouse's immune system is a direct copy of a Human's immune system, presumably to test medications against viral and bacterial infections - you are going to be mass-producing (as is the major use in lab mice) - you are creating a system that _will_ produce highly infectious diseases with a high efficiency against the Human immune system. That said, I don't believe this is any more and issue than the ferret research everyone is freaking out about. Hell, bad Hygiene is enough to spawn new diseases and that is essentially what the ferret research allowed for (in combination with an already dangerous virus). This is a great thing for research purposes, and as long as it is handled in a safe manner (on par with the top-tier CDC labs) it will no doubt be of great benefit - I would _not_ however trust this in a typical commercial lab.

    3. Re:Mice with human immune systems by mutube · · Score: 1

      Humans are as much a "mass-produc[ed]...system[s]...that _will_ produce highly infectious diseases with a high efficiency against the Human immune system" as any mouse.

      It might give a vector for mouse diseases to adapt - but that's about it - and arguably they'd be adapting to the wrong thing.

  4. Interesting. by JustAnotherIdiot · · Score: 2

    This is a very interesting concept, too bad every animal rights group will throw a fit.

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    What do I know, I'm just an idiot, right?
    1. Re:Interesting. by evilRhino · · Score: 1

      They can throw a fit, but it won't really impede progress. I mean, we still *eat* animals and use their hides in shoes and handbags. Using mice for science is more ethical than cosmetic uses, and hardly every store carrying leather is affected by those nuts.

    2. Re:Interesting. by Githaron · · Score: 1

      ... too bad every animal rights group will throw a fit.

      Let them. I would pull out the popcorn but I think a bucket of chicken would be more appropriate.

    3. Re:Interesting. by Oswald+McWeany · · Score: 1

      Try lobster... at least chickens are killed first... they boil the poor lobsters alive.

      Or cat. I think I read once that cats are boiled alive too to make it easier to remove the skin.

      --
      "That's the way to do it" - Punch
    4. Re:Interesting. by JustAnotherIdiot · · Score: 1

      If you butter the popcorn it may work, depending on the activist.

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      What do I know, I'm just an idiot, right?
    5. Re:Interesting. by Oswald+McWeany · · Score: 1

      Could always use lard or suet instead of butter.

      --
      "That's the way to do it" - Punch
  5. I want to be that mouse! by Ralph+Spoilsport · · Score: 2

    Because they will jack me up with all kinds of cool drugs and I will live FOREVER...

    --
    Shoes for Industry. Shoes for the Dead.
    1. Re:I want to be that mouse! by mdsolar · · Score: 1

      Got to walk that green mile first.

    2. Re:I want to be that mouse! by religious+freak · · Score: 1

      Algernon! It's been such a long time!!
      Good to see you again buddy

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  6. Of Mice and Men by fahrbot-bot · · Score: 1

    Of Mice and Men if John Steinbeck had been a SciFi author. On second thought...

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    It must have been something you assimilated. . . .
    1. Re:Of Mice and Men by Anonymous Coward · · Score: 1

      I think it was "anything", specifically "I know there's a joke in here somewhere, but I can't find it, so I'll just dump core here... *core dumped*"

  7. Concerned by Anonymous Coward · · Score: 1

    I don't know how I feel about human diseases recombining and adapting at what I assume would be an abnormally high rate in an escaped population of these things...

  8. Limits to feasibility: remember TeGenero case by waterbear · · Score: 4, Informative

    It remains to be shown how realistically close to human this mouse model can possibly be.

    One remembers that a few years ago http://www.nejm.org/doi/full/10.1056/NEJMp068082 (New England Journal of Medicine), a candidate antibody-type medicament from TeGenero produced severe toxicity in the first (and only) volunteers who received it, though previous animal trials had seemed to give a green light to take it forward to humans. Although the initial test animals there were not altered as in the way now proposed, clearly limits exist for the degree of alteration that can be achieved.

    -wb-

    1. Re:Limits to feasibility: remember TeGenero case by Jessified · · Score: 1

      These examples are the exception. The lab mouse is the closest non-primate relative on the evolutionary tree (I believe). It's also a suitable model because of their short lifespans and ease of care. Morally, it's more appealing to many because of the apparent lower level of intelligence.

      I suppose using primates between mice and humans might make sense, provided they were administered in a similar manner to current clinical trials on humans. If it's ethical for humans to receive the clinical trial, then it's hard to imagine a solid argument as to why it would be seriously unethical for primates. Of course non-human primates can't exactly give informed consent, and that would be the one main difference.

    2. Re:Limits to feasibility: remember TeGenero case by willaien · · Score: 1

      The lab mouse is the closest non-primate relative on the evolutionary tree (I believe).

      Not exactly. As I understand it, the closest non-primate relative to humans is a type of lemur.

    3. Re:Limits to feasibility: remember TeGenero case by doston · · Score: 1

      I recall the reason the animals weren't harmed during testing was because they were "sterile" and had been bred for the lab, so the animals didn't have real immune systems, like a normal person or animal living in the wild. I read that the cytokine storm the humans experienced would have happened in an animal with a more devleoped immune system.

    4. Re:Limits to feasibility: remember TeGenero case by h4rr4r · · Score: 1

      Lemurs are primates.
      Flying lemurs are not lemurs nor are they primates.

    5. Re:Limits to feasibility: remember TeGenero case by willaien · · Score: 1

      Misled by the misnomer. Gotcha. Still, the answer isn't "mice", and it is *called* a lemur. Though, not properly so.

  9. Can I name mine? by EliSowash · · Score: 2

    I wanna call it Rupert.

  10. Old News, I say! by fuzzyfuzzyfungus · · Score: 4, Funny

    For who among us has not heard the refrain "Eh, it seemed stable on the test box, push it to the Production instances."?

    1. Re:Old News, I say! by w_dragon · · Score: 1

      Followed by "What do you mean we weren't taking backups of the production environment?"

    2. Re:Old News, I say! by Gothmolly · · Score: 1

      You mean the other way around:

      "It stood up to the load in production, so lets use that codebase for our development!"

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    3. Re:Old News, I say! by martas · · Score: 2

      Yes, that's why I always back myself up before I take experimental medication. I can't believe there are still people out there who don't make regular backups of themselves. I mean, hello, this is pretty basic stuff here, god!

    4. Re:Old News, I say! by Kyont · · Score: 1

      LOL. "Then later on, after it's gotten out of sync with Production, we might even check it in to source control." Too painfully true.

      --
      You shall see a cow on the roof of a cotton house.
  11. Hmmmm... by Oswald+McWeany · · Score: 2

    Hmmmm... I have a few thoughts.

    1) It is well documented that women subconsciously detect in odor the signature of the immune system of men- and this is one of those "chemical" signals that women look for in men.

    2) Are women now suddenly going to be attracted to mice?

    3) Is this going to be a marketing ploy- carry a mouse of a based on a chick-magnet around and get women to sniff it so that they'll turn to you.

    4) If we start giving mice human DNA- are we not worried they'll start getting smarter and plan world domination?

    --
    "That's the way to do it" - Punch
  12. Re:Umm .. We got a problem ? by Oswald+McWeany · · Score: 2

    We have mice running with human immune system = more oppurtunities for micro organisms to adapt in all kinds of conditions.

    Yes- we could see more rodent disease making the leap to mankind.

    --
    "That's the way to do it" - Punch
  13. RIAA and MPAA taking note by TheGratefulNet · · Score: 1

    the Rodents Immunity Assoc of America and the Mouse Patrol Assoc of America are closely watching this for futher developments.

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  14. Dune? by poptix · · Score: 2

    Does this remind anyone else about Hawat and the cat he has to milk daily to keep the Baron's poison from killing him?

    --
    Just because you disagree doesn't mean it's not true.
  15. Ahh, finally by ThatsNotPudding · · Score: 1

    A medical test that definitely won't result in protests!

  16. On this week's episode by Quiet_Desperation · · Score: 1

    Dr. House, your patient's mouse had a louse, but don't grouse. It died when Dr. Kraus scanned at 100 gauss. We should douse the patient's blouse with anti-louse, though. Hey, I hear Strauss.

  17. Re:Umm .. We got a problem ? by Githaron · · Score: 1

    We have mice running with human immune system = more oppurtunities for micro organisms to adapt in all kinds of conditions. -S

    Acceptable risk. Have all testing done in a contained environment and then incinerate said environment on completion.

  18. Obligatory Douglas Adams reference by afeeney · · Score: 3

    Of course, the mice actually decided that this was the easiest way to get humans to serve as genetic test subjects for them.

  19. So wait does this count stuff like memory cells by NotSoHeavyD3 · · Score: 1

    Just curious because the cells that actually make antibodies basically "reprogram" themselves into making a specific antibody. (They start out not knowing how to make antibodies and when they get exposed to something they actually edit their own genetic code to try and make an antibody that works.)

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  20. Awww by GrimDanFango · · Score: 1

    So some poor mouse will be thinking he's going to The Island...

  21. A modern science canary for the coal mines.

  22. yeah, right by jds91md · · Score: 1

    But I want to save your life with a medicine today. You want me to harvest some genetic material, engineer it into a mouse embryo or germ cell, wait for said mouse to grow to maturity, then hit it with my prospective medicine, and see if it proves safe. You the patient will be long dead by then. Advancements in medicine seem so cool when they are merely theoretical. Let me know when it actually happens and is ready for prime time use in my busy general practice. Best, --JSt (MD)

  23. ...(quiet cough)... by way2trivial · · Score: 1

    http://www.physorg.com/news180722781.html
    "Researchers have known for more than 20 years that a reaction by a patient’s own immune system against the artery wall can trigger a heart attack."

    http://news.bbc.co.uk/2/hi/health/274921.stm
    "Heart failure may be caused by a malfunctioning of the body's immune system, according to new research."

    there's a lot more out there.. google it...

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  24. Ready to get new diseases? by manu0601 · · Score: 1

    That seems a clever idea to help mice-specific diseases to cross the species barrier and infect humans.

  25. Mod Parent Up. by GargamelSpaceman · · Score: 1

    I was going to say that: Give a mouse like this as a pet, for MURDER!!!!! The mouse will go get mouse-plague and give it to it's owner by peeing on them.

    If you have one of these mice, you can test lethal plagues to find a strain you are immune to, and then spread it to the rest of the world and be OMEGA MAN!

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  26. Re:Umm .. We got a problem ? by Anonymus · · Score: 1

    How often do you think lab rats are released into the wild when they're no longer being tested on?