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Autism Reversed in Mice at MIT Lab

ClayTapes writes "It seems that scientists at MIT have been able to reverse the effects of autism and some forms of mental retardation in mice caused by fragile X chromosomes. They do so by targeting an enzyme that changes the structure of connections between brain cells. The treatment actually repairs these structural abnormalities which suggests that it may be possible to reverse the effects in children who already show symptoms."

25 of 303 comments (clear)

  1. Re:Misleading by mehemiah · · Score: 2, Insightful

    This is a very good point. The symptoms of the Autism spectrum are exhibited through social interaction, i don't think we understand the social habits of mice well enough to say if we have actually cured it in the specimen.

  2. Autism Acceptance Movement? by VE3OGG · · Score: 2, Insightful

    I have always wondered how such a cure for (types of) autism would be handled when you factor in the push by some to recognize Autism as merely another frame of mind (so to speak). Similar to the mutants in X-Men III when faced with the cure, parents would be faced with allowing their child to grow up austistic (with all the advantages it conveys, and all of the disadvantages) or to give the child a "normal" life, however that may be defined and again, with all the benefits and drawbacks thereof.

    Autism Acceptance

  3. Not so Definitely by TubeSteak · · Score: 2, Insightful

    This is definitely a good thing. Definitely. Definitely. I may be bucking the general consensus, but a lot of people would not consider this a good thing.

    First, there are the religious types, who dissapprove because "that's how God made them."

    Then there are the parents (religious or not) who say "my child is special and I wouldn't want them any other way." You'd be surprised how often this sentiment gets expressed.

    Not everyone believes that (and I don't mean it in a negative sense) is a laudible goal for science.
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    1. Re:Not so Definitely by Rakishi · · Score: 3, Insightful

      I may be bucking the general consensus, but a lot of people would not consider this a good thing. If its severe autism make them take care of the autistic kid for a few years and I'm sure almost all will be begging for the drug.

      First, there are the religious types, who dissapprove because "that's how God made them." Most don't seem to mind current medicine so thats a moot point.

      Then there are the parents (religious or not) who say "my child is special and I wouldn't want them any other way." You'd be surprised how often this sentiment gets expressed. When you need to deal with an autistic kid for their whole life then I'd be surprised if you didn't rationalize it somehow to keep your own sanity.
    2. Re:Not so Definitely by KingSkippus · · Score: 3, Insightful

      First, there are the religious types, who dissapprove because "that's how God made them." Then there are the parents (religious or not) who say "my child is special and I wouldn't want them any other way." You'd be surprised how often this sentiment gets expressed.

      I wouldn't say that "a lot of people" feel this way.

      Also, I won't beat around the bush: These people are stupid idiots that ought to be arrested for severe child abuse. Anyone who thinks this for any reason is a bad and extraordinarily selfish parent and should immediately have their children taken away from them. Anyone who would deliberately impose a curable handicap on their children should be beaten, and I'd be happy to volunteer to be the one who brings the baseball bat and takes the first few swings. I sure as hell don't think I'd be the last one, either.

    3. Re:Not so Definitely by dugjohnson · · Score: 5, Insightful

      I have to think that the people who say that are mostly saying it because, to date, there hasn't been a way for their child to be any different than they are. It certainly can't help the development of the autistic child for the parent to be running around lamenting the fate that has produced such a child. These statements indicate acceptance of the child as they are, not, as it appears on the surface, that they wouldn't really accept a cure if it were available. I think you would be VERY hard pressed to find a parent who wouldn't go for a cure if it were available. Not saying there are none, just an incredibly small number. And in those cases, a baseball bat might be in order.
      I just think you need to cut the parents who make those statements some slack. They are dealing with a very difficult situation.

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    4. Re:Not so Definitely by Nebu · · Score: 5, Insightful

      Then there are the parents (religious or not) who say "my child is special and I wouldn't want them any other way."
      These people are stupid idiots that ought to be arrested for severe child abuse. Anyone who thinks this for any reason is a bad and extraordinarily selfish parent and should immediately have their children taken away from them. Anyone who would deliberately impose a curable handicap on their children should be beaten, and I'd be happy to volunteer to be the one who brings the baseball bat and takes the first few swings. I sure as hell don't think I'd be the last one, either.

      I'm also confident you won't be the last one. But I'm worried you (and your peers) may be overly judging things too rashly.

      I am autistic, and I don't consider my condition to be a handicap. Autism makes some parts of my life more difficult, but it makes other parts of my life easier. I imagine it's like being taller than average: some things are easier (reaching the top shelf) and some things are harder (fitting into a small car). It's hard to say whether, from a utilitarian perspective, one way is overall "better" than the other. It'd be an ideal world if it happened to balanced out perfectly so that someone with my degree of autism had exactly the same potential for joy and suffering as a neurotypical person, however I suspect the probability of that is low. I don't want you to discount the idea that perhaps my life is easier than a neurotypical person, and that my degree of autism may actually be an advantage. It's certainly a possibility.

      Furthermore, the parents may be working under the (I think) reasonable assumption that there are risks to every medical treatment. There's a strong belief that autism is hereditary, and so if I have a child, I'm open to the possibility that may be born autistic. Given that my life turned out pretty good, I'd probably favour not having medical procedures done on a child, all other things being equal.

      To clarify, I'm fully willing to take into account my doctor's advice and opinions. If the doctor told me "Your child is extremely autistic, and will probably require 24/7 supervision and will never learn to speak. I strongly recommend we go through with the treatment, as the risks are very minor.", then I'd probably sign whatever forms were necessary and let the autism get "cured". On the other hand, if the doctor says "Your child has some signs of high functioning autism. If untreated, he'll probably end up within the same spectrum range as you. We can apply a treatment, but there are some very minor risks. It's your call, do you want to proceed?" I'd probably respond with "No. I enjoyed my life. I think he will too."

    5. Re:Not so Definitely by xero314 · · Score: 4, Insightful

      These people are stupid idiots that ought to be arrested for severe child abuse. I didn't know that allowing your children to think differently than societal standards was child abuse.

      Anyone who would deliberately impose a curable handicap on their children should be beaten. You mean we should go out an beat people who allow there kids to be homosexual, I mean I have heard that is a curable handicap. Or are you just waiting for gene therapy to allow people of african decent to rid themselves of the skin discoloration handicap they have.

      And don't even think of telling me I'm way off base. Being close minded, like you obviously are, is a curable handicap as well and I know a number of people that would be happy to beat your parents for allowing you to continue being this way.

      Really it's people like you that reinforce my belief that evolution is dead since we keep "curing" every mutation that comes along.
    6. Re:Not so Definitely by ndansmith · · Score: 3, Insightful

      Also, I won't beat around the bush: These people are stupid idiots that ought to be arrested for severe child abuse. Anyone who thinks this for any reason is a bad and extraordinarily selfish parent and should immediately have their children taken away from them. Anyone who would deliberately impose a curable handicap on their children should be beaten, and I'd be happy to volunteer to be the one who brings the baseball bat and takes the first few swings. I sure as hell don't think I'd be the last one, either.

      What if we do not agree on what makes a handicap? I know that some people in the deaf community choose not to get cochlear implants (as close to a "cure" as we have) because they do not perceive deafness as something needing a cure.
    7. Re:Not so Definitely by glitch23 · · Score: 0, Insightful

      Anyone who thinks this for any reason is a bad and extraordinarily selfish parent and should immediately have their children taken away from them. Anyone who would deliberately impose a curable handicap on their children should be beaten, and I'd be happy to volunteer to be the one who brings the baseball bat and takes the first few swings. I sure as hell don't think I'd be the last one, either.

      Great, now we can add another person to the list of people who think they are allowed to injure/maim/kill someone else because they feel they are justified and not because of self-defense. Why is beating someone with a baseball bat okay if the person doesn't represent a clear and present danger to you? I hate to break it to you but you would be the one going to jail, not to mention you give them the right to hit you back w/o fear of them going to jail for the assault (there's your self defense you don't care about).

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    8. Re:Not so Definitely by CptPicard · · Score: 5, Insightful

      It's an interesting issue I have come across as I've been involved in the (European) disability rights movement. Some people within it are VERY much against treating disability as a "medical flaw" in the person that is in need of a cure; they have internalized disability so deeply, that it almost offends their identity to suggest disability is something a cure should be sought for. Instead, according to the so-called "social model" of disability, the hindrances are not caused by the disability, but because there is a mismatch between the person's abilities and the surrounding society.

      I've had long discussions about this with a certain otherwise bright girl with CP who is nevertheless an unyielding hippie and who claims that seriously, she wouldn't want to be cured even if a cure were available, as it would alter who she is. And this is a person who is in a wheelchair. Considering that I am a wheelchair-using cripple too, that kind of a position is hard to comprehend. Make my bones not break easily and give me some 50cm more height and my life would be much easier, and I don't think I would lose anything I particularly love about my life!

      Of course, the whole medical/social model of disability discussion which unfortunately seems to preoccupy so much of the minds involved in the disability movement is just semantic bullshit that seeks to shift the "blame" for the issue away from the person, and make us feel less like medical objects that need to be conformant to some ideal we don't fit. IMO, while there is limited sense in arguing that people have the right to be who they are, mostly this seems to just expose insecurities in disabled thought... there is a need to be so defensive of our disability, that we end up actually hurting our own cause by saying that the problem doesn't really even exist, and that attempts to make things better on a personal, "individual-altering" basis are "wrong"! Worse yet, producing sociology papers on this topic is such huge intellectual masturbation that I am absolutely certain the time and effort could be better used trying to find actual, pragmatic solutions to issues...

      I guess some people are just so traumatized by the almost imagined "blame" and medical "objectification" that they just aren't able to see that it would be OK to accept a cure... at least to me to be able to say that is liberating. My disability is not "my identity"; it's very much a mere medical issue, nothing else. And as such, it is hopefully treatable in the future, if not in my case, but in some future person's case. (But let's not go here to the fact that for my diagnosis the "cure" tends to be abortion these days, and I'm around because fetal diagnostics weren't there in 1979...)

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    9. Re:Not so Definitely by WilliamSChips · · Score: 2, Insightful

      The question I want to know is: for HFA/Asperger's people, will this destroy their mental advantage? That's pretty much all I want to know.

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    10. Re:Not so Definitely by Captain+Sarcastic · · Score: 2, Insightful

      I agree completely.

      My brother has two sons, one very mildly autistic, one not so mildly. I have not sent him a link for this article for two reasons: (1) he and his wife probably have all kinds of well-meaning friends who have e-mailed this link, and (2) hope is painful, and the limited amount of hope that this offers is comes nowhere near the pain that would ensue.

      The studies right now are only showing results for a particular kind of autism. This does not cover all of the different types that exist. This is like someone coming up with a "silver bullet" for bone cancer, that might not help people with lung cancer. It's a promising sign, and I hope to $DEITY that it works in humans, but it doesn't yet cover the rest of the types of autism that afflict us.

      Meanwhile, since the treatments are not yet ready, the boys still need to get the therapies that they are already getting. My older nephew doesn't really show much sign of autism, and my younger one is starting to make breakthroughs on communicating with people. But until this shows more than promise, all that my brother and sister-in-law can do is keep on keeping on, and may the gods look on them kindly.

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  4. The Speed of Dark by Sibko · · Score: 2, Insightful
    This is really fascinating. There's a rather good book I read, "The Speed of Dark" by Elizabeth Moon that talks about this very thing.

    "If I had not been what I am, what would I have been?" wonders Lou Arrendale, the autistic hero of Moon's compelling exploration of the concept of "normalcy" and what might happen when medical science attains the knowledge to "cure" adult autism. Arrendale narrates most of this book in a poignant earnestness that verges on the philosophical and showcases Moon's gift for characterization. The occasional third-person interjections from supporting characters are almost intrusive, although they supply needed data regarding subplots. At 35, Arrendale is a bioinformatics specialist who has a gift for pattern analysis and an ability to function well in both "normal" and "autistic" worlds. When the pharmaceutical company he works for recommends that all the autistic employees on staff undergo an experimental procedure that will basically alter their brains, his neatly ordered world shatters. All his life he has been taught "act normal, and you will be normal enough"-something that has enabled him to survive, but as he struggles to decide what to do, the violent behavior of a "normal friend" puts him in danger and rocks his faith in the normal world. He struggles to decide whether the treatment will help or destroy his sense of self. Is autism a disease or just another way of being? He is haunted by the "speed of dark" as he proceeds with his mesmerizing quest for self-"Not knowing arrives before knowing; the future arrives before the present. From this moment, past and future are the same in different directions, but I am going that way and not this way.... When I get there, the speed of light and the speed of dark will be the same." His decision will touch even the most jaded "normal."
  5. Re:Daniel Benoit by Skyshadow · · Score: 2, Insightful
    If Chris Benoit took his son's life because he felt it was more merciful than allowing to live with this condition,

    Right. And what condition was his wife living with when he strangled her the night before again?

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  6. Re:not again by tthomas48 · · Score: 2, Insightful

    Why is this false hope? A cure for one type of a disease generally leads to better understanding, and the ability to focus on other parts of the disease.

    You could accuse them of giving false hope if they were recommending feeding autistic children 7 gallons of cod liver oil, or some other snake oil cure. But an advance in real science should inspire real hope that we can completely solve this puzzle some day.

  7. Re:Now all we need by cafucu · · Score: 2, Insightful

    OK, Brain. ZOT!!!!

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  8. Disease vs. how people are by alexhmit01 · · Score: 4, Insightful

    People are different. The heavy rush of attempts to narrowly define normal and drug people into changing is disturbing. Take ADHD and other "diagnosis." At what percentage of showing up is something no longer legitimately a disorder, and rather is a type of person.

    As a parent, I'm extremely nervous when we let people define "normal" and call everyone outside of normal a "disorder" that needs treatment. When you start with treating genetic code, there is a fine difference between treating a disease (a good thing), and fundamentally changing a child because they aren't how you want.

    I notice that there is a lot of straw man stereotyping of people "religious types two posts ago" and from you "stupid idiots that ought to be arrested for severe child abuse." I've also noticed the people who feel other parents should be arrested for doing things that they don't approve of generally don't have children.

    There was a time that people were allowed to be different. They might be mocked, ostracized, or made fun of, but being different and having different values shouldn't be criminal. There is no "one right way" to raise children.

    The human gene pool is pretty shallow as is, this rush to eugenically change things isn't necessarily good for the species.

  9. Thwart Creativity? Potential Abuse? by twitter · · Score: 2, Insightful

    It's very good that non functional people can be brought into consciousness but the BBC description of the symptoms, cause and cure show potential for massive abuse:

    They found that inhibiting the enzyme stopped mice with Fragile X Syndrome behaving in erratic ways. Prior to treatment they showed signs of hyperactivity, purposeless and repetitive movements.

    People with Fragile X Syndrome have more dendritic spines than usual, but each is longer and thinner, and transmits weaker electric signals.

    Using purposeless and repetitive movements as markers for disease is frightenting. Children need those to develop muscles and co-ordination. Most adults would be better off not suppressing them as well.

    Changing the structure of a person's mind is an even more frightening prospect. How do we know that the extra connections are not in some way useful? Could they be responsible for creativity and problem solving? This kind of treatment should be very carefully applied and only to those who are obviously bad off. A significant further ethical problem is one of long term efficacy and dependency explored in novels like Flowers for Algernon.

    Society has already demonstrated it's willingness to abuse drugs in the name of conformity against hyperactivity. There is no doubt that too many children are medicated. The effects of those drugs are mild compared to this new class. It would be sad if society takes to altering people's brain structure they way it has taken to feeding kids uppers. The BBC's descriptions are right in line with that outcome.

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  10. On forcing cures by Anonymous+McCartneyf · · Score: 4, Insightful

    Is it too much to make sure that the cure not be worse than the disease?
    The fella who invented the lobotomy got a Nobel Prize. Lobotomies were very effective at controlling emotions that were otherwise hard to control--this is before the modern psych drug was invented. But it cut a few nerves critical to normal social functioning in the process.
    There is also the paradox of anti-depressants spurring suicidal thoughts, and the problem of older anti-depressants depressing every variety of thought. Those drugs were and are very nearly forced on people when the conditions they treat are caught, but I'm not certain that it's always to the best for the patients.
    This fragile-X cure also messes with nerves fairly directly. The BBC suggests that this shouldn't make any variants of the lobotomy problem--we're talking redardation-autism, not Aspergerish autism--but some of us do want to be sure the side-effects aren't worse than the disease.

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  11. "Colour blind" can be rewarding too by Moraelin · · Score: 5, Insightful

    On the other hand it could be something like being color-blind your entire life only to wake some morning to find the whole spectrum of colors and a new wave of positive experiences.

    If Asperger's is like being colour blind, well, I can say that sometimes I'm happy to not see those colours.

    1. I hear or read expressions every day to the effect of "he had an honest face", "he looked sincere" or "he had a poker face" or "said it with a straight face", or the fateful step forward from there: "I'd know if he was lying to me." For me that just doesn't exist, but I'll choose to believe that the people saying that stuff actually know what they're talking about. Or maybe it's wishful thinking and make belief for them too, I wouldn't know.

    Either way, then I see people falling for the most unbelievable lies, either from the local sociopath or from the the nice IBM/MS/whatever salesman, because, hey, he was "looking honest" and saying that crap "with a straight face" and generally giving the "right signals." It's typically stuff you'd think noone with half a brain would actually believe, if they only engaged their logic for a second. But they believe it anyway, because someone deliberately fed them the false body language signals.

    I've known and been around people whose main skill and way to make a living was, basically, giving whatever body language signals they wanted to give. Saying the most mind-boggling lies "with a straight face" and "looking honest", "looking hurt" when they wanted to look hurt, or even getting tears in their eyes on demand. (That last one I can actually tell.) And people swallowed it all hook, line and sinker, because, hey, their instincts tell them to trust that nice person now, to try to cheer them up the next moment, and god knows what else.

    Me, I don't even see that kind of stuff, I have to trust other people when they assure me that the nice salesman definitely looked sincere when he sold them that crap. My natural instinct would be to just take that series of statements for what it _is_, and see if it actually produces the conclusion I'm fed. Instead of getting stuck on taking dumb shortcuts like "it must be true, because he looks honest" or "naah, it would be mean of me to hurt him more by dissecting what he just said."

    In effect, I'm naturally shielded from what, as far as I can extrapolate, seems to be a very common form of deception. I'm "colour-blind" (metaphorically speaking) in a world where it seems rather common for some people to use colours for deception, deceit, fraud. I can be thankful for that.

    2. It seems a rather common trend for Asperger's Syndrome people to be, abover all else, logical, fascinated by one or more narrow scientific domains, and prone to hyper-focus when working on that domain.

    It's, if you will, like distributing stat points or traits in a D&D-type game. You take some points from here, and put them in that other stat. Or like when you roll a mage instead of a warrior, you lose HP and armour class, but gain spells.

    Ok, maybe not the best analogy, but you surely understand what I mean: it's not just a handicap, we got something else in return. We're the guys who were _fascinated_ by how a radio works, or by assembly language, while the other kids were playing popularity games. We're the guys who (assuming we found a willing listener) were talking about the differences between Haskel and Prolog, while the other teenagers were debating whether Jane or Amy is more fashionable. We're the guys who go into a hyper-focus trance and produce a big block of code, or the proof of a theorem, while the rest of the gang plods through changing an if here and a sign there and see if it worked. Etc.

    Admittedly, it's not for everyone, and I'm not saying everyone should be like that. If your goal is to get into higher management, for example, honestly, you won't have much of a chance as an AS, and chances are you wouldn't enjoy that kind of a job anyway. On the other hand, for

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    1. Re:"Colour blind" can be rewarding too by Your.Master · · Score: 4, Insightful

      I agree with your main point, but to quibble, your argument that you'd rather have Asperger's on the basis that you don't get fooled by a straight face seems a bit like an illiterate person being glad he can't read because he's heard that the newspapers print lies and half-truths, and he doesn't have to deal with that.

      It's a factor to take into consideration that a large number of people cannot be very deceptive without giving some outward signs that most attentive people can pick up on. It's a piece of evidence that you are discarding as worthless on the basis of the fact that the evidence isn't, in and of itself, conclusive.

      I will agree that people often overemphasize that particular piece of evidence.

      My disclosure: I stopped speaking at all for a spell between ages 3 and 4 (1987-1988), and so as different doctors tried to figure me out I was repeatedly diagnosed with autism and then undiagnosed when they ran some test and decided I wasn't autistic after all.

    2. Re:"Colour blind" can be rewarding too by OnanTheBarbarian · · Score: 3, Insightful

      I hate to burst your bubble here, but plenty of people exist who can bang out a big block of code or a theorem and are also socially acute. There isn't a zero-sum game going on here between empathy on the one hand and ability to focus on difficult things on the other. There's no tradeoff between artistic ability and mathematical ability. Attractive people or athletes aren't necessarily dumb.

      I'm sure the zero-sum idea is a pleasant consolation, but it's not true. If it's like AD&D, it's more like barebones first edition 3d6 character creation: some people really do happen to roll all 16-18's, and some people don't have their weaknesses balanced by much of anything.

      Most of the totally curve-busting smart people that I have known (from top-tier research labs, grad schools, and from the very upper ranks of undergraduate populations at large universities) have also been quite socially adept or at least, no more than a bit shy and awkward. A number are also quite gifted artistically or athletically, too.

  12. Re:Misleading by MagicDude · · Score: 1, Insightful

    You speak as if any treatment that is less than 100% is worthless. Gardisil which immunizes against HPV strains 16 and 18 will act against strains which prevent 60 to 70 percent of cervical cancer. According to your logic, it's not worth immunizing people against polio, because it doesn't protect against 100% of causes of paralysis.

  13. Re:Autism, Autism, or Autism? by Anonymous Coward · · Score: 1, Insightful

    There's no doubt that not everyone DIAGNOSED as on the spectrum suffers from the same thing. However, when it comes to autistic children they vary greatly in how impaired they are. Families where the children are all on the spectrum, but very different in how high functioning they are, is not an indication at all of relation, to you? Don't take my word for it, there are many documented cases of this, you shouldn't have too much trouble finding information on it. You have either not done research, or you don't know how to do it properly. Even wikipedia will tell you that you're wrong, with proper sources to boot.