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A Serious New Hurdle For CRISPR: Edited Cells Might Cause Cancer, Find Two Studies (statnews.com)

Editing cell genomes with CRISPR-Cas9 might increase the risk of developing cancer, two studies published Monday warn. From a report: Editing cells' genomes with CRISPR-Cas9 might increase the risk that the altered cells, intended to treat disease, will trigger cancer, two studies published on Monday warn -- a potential game-changer for the companies developing CRISPR-based therapies. In the studies, published in Nature Medicine, scientists found that cells whose genomes are successfully edited by CRISPR-Cas9 have the potential to seed tumors inside a patient. That could make some CRISPR'd cells ticking time bombs, according to researchers from Sweden's Karolinska Institute and, separately, Novartis. CRISPR has already dodged two potentially fatal bullets -- a 2017 claim that it causes sky-high numbers of off-target effects was retracted in March, and a report of human immunity to Cas9 was largely shrugged off as solvable. But experts are taking the cancer-risk finding seriously.

110 comments

  1. Impossible by 93+Escort+Wagon · · Score: 3, Funny

    We possess utterly complete, perfect knowledge regarding all possible aspects of DNA. Otherwise we wouldn't be doing this, right?

    --
    #DeleteChrome
    1. Re:Impossible by alvinrod · · Score: 3, Insightful

      Nah. Most of human progress has been less perfect knowledge and careful action and more "hold my beer and check this shit out!"

      Anyone who's delivered software should intuitively realize this to be true.

    2. Re:Impossible by Anonymous Coward · · Score: 0

      Software isn't a great example of human progress in any real way. Maybe you're not considering human progress correctly.

    3. Re:Impossible by Anonymous Coward · · Score: 0

      We possess utterly complete, perfect knowledge regarding all possible aspects of DNA. Otherwise we wouldn't be doing this, right?

      If we waited until we possessed utterly complete, perfect knowledge, we wouldn't do anything.

      I'm not advocating being reckless, but we do stuff like rely on physics even though there's a lot of unsolved problems at the fundamental level.

    4. Re: Impossible by Anonymous Coward · · Score: 1

      Which of course no one in the scientific world ever claimed. You should also note that CRISPR is still in the experimental stage.

    5. Re:Impossible by Anonymous Coward · · Score: 2, Insightful

      Software isn't a great example of human progress in any real way. Maybe you're not considering human progress correctly.

      Says the person using software running on their device, talking to dozens if not hundreds of others devices, all running their own software, to share their comment with us.

    6. Re:Impossible by goombah99 · · Score: 1

      Yes ha ha. But still Why would it do this? I can actually think of some ways but I wouldn't neccessarily expect cancer.

      --
      Some drink at the fountain of knowledge. Others just gargle.
    7. Re:Impossible by Anonymous Coward · · Score: 0

      Actually software isn't really required for any of that. It was done decades before digital semiconductors anyhow, so that's doubly simplistic on your part. Software is just bricklaying.

    8. Re:Impossible by ColdWetDog · · Score: 1

      Pretty much everyone else would. Complex eukaryotic organisms spend enormous amounts of time and energy controlling cell replication and forcing cells to die off. An full grown organism is mostly in cellular stasis. A growing organism has cell growth tightly controlled.

      When you mess with that, you are very likely to end up with uncontrolled cell growth, i.e., cancer.

      --
      Faster! Faster! Faster would be better!
    9. Re:Impossible by mikael · · Score: 1

      How do genes index or reference each other? We know that genes encode for proteins and enzymes plus epigenetic information that can cross generations. There have been cases where a slight rearrangement of one gene caused the entire chromosome to explode simply because the repair systems lost all sense of the organisation of genes. With DNA, the same gene can encode for six different possible enzymes due to the triplet arrangement of codons and the option of going forwards or backwards.

      --
      Vintage computer adverts: http://www.vintageadbrowser.com/computers-and-software-ads
    10. Re:Impossible by Anonymous Coward · · Score: 0

      yeah except if you read the article then you know everything you said was incorrect speculation. It's about P53.

    11. Re:Impossible by Dog-Cow · · Score: 1

      Websites were done decades ago, using nothing but hardware? Are you a fucked-up moron in real life, or do you just play one on slashdot?

    12. Re:Impossible by Rakarra · · Score: 0

      Websites were done decades ago, using nothing but hardware? Are you a fucked-up moron in real life, or do you just play one on slashdot?

      This is one of the very few times when you can say "It's a great achievement. You're doing X... but on the Internet!" and actually have it be justified.

    13. Re:Impossible by Rakarra · · Score: 0

      Yes ha ha. But still Why would it do this? I can actually think of some ways but I wouldn't neccessarily expect cancer.

      Cancer is basically what happens when a mistake is made in DNA replication, coupled with some way of propagating that mistake without bound. IE, most mistakes or mutations just make a cell inert/dead. It's cleaned out, and a healthy cell replaces it. But sometimes a tumor suppression gene that regulates cell replication is what is affected, and if DNA repair genes are also hit by a mutation, cancer can develop. It's something that requires several 'mistakes' to happen in order, but if enough mistakes happen, eventually they can line up just in the right way to cause this condition.

      I'm not really sure why CRISPR specifically vulnerable to this, unless it just creates a lot of errors in gene editing. Reading through this, it sounds like healthy cells often fight off CRISPR changes by either repairing CRISPR's splice or by killing the cell. This makes CRISPR inefficient -- only a small minority of cells that CRISPR operates on will have their DNA successfully edited. The cells that survive the edit do so because that gene that is normally counteracting the CRISPR edits is deficient in those cells. Well, that gene deficiency is also a leading cause of cancer because the cell's "kill it or fix it" mechanism is broken. So when CRISPR edits a bunch of cells, and the cells respond by dying off except for the cells with the gene deficiency, then yes, you've treated the disease that CRISPR was intended to prevent, but you did it by increasing the proportion of cells that have a cancer (and other bad things) weakness.

      (Obviously a very oversimplified explanation).

    14. Re: Impossible by Anonymous Coward · · Score: 0

      China has been using it since 2015

  2. Let's hope so. This world isn't ready for CRiSPr by Seven+Spirals · · Score: 2, Interesting

    Otherwise, we are going to have designer babies, cosmetic gene editing, and super-brain edits before anyone lifts a finger to cure cancer or fix Parkinson's etc.. Oh and not to mention designer viruses. Combo AIDS + Smallbox + Ebola that only kills black/white/asian people anyone?

  3. A silver lining? by TheDarkDaimon · · Score: 2, Insightful

    If CRISPR does cause cancer, researchers might be able to use that to find causes and treatments.

    1. Re: A silver lining? by Anonymous Coward · · Score: 0

      +1, Insightful

    2. Re:A silver lining? by Wycliffe · · Score: 1

      If CRISPR does cause cancer, researchers might be able to use that to find causes and treatments.

      We know how to cause cancer. There are lots of chemicals, not to mention radiation that are known carcinogens. More importantly, we know what cancer is. Cancer is a cell that went haywire. Probably the most promising treatment for cancer involves fingerprinting the particular haywire cell you have and training your immune system to attack it directly.

    3. Re:A silver lining? by im_thatoneguy · · Score: 4, Informative

      The article addresses this. P53 is like the ECC of the DNA. It detects errors and then either self destructs the cell or fixes the 'damage'. The concern is that CRISPR weakens the p53 response and therefore the natural Error Correction processes of the cells which normally terminate tumorous dna damage.

      However, the cancer treatments using CRISPR (and several other CRISPR therapies) don't rely on p53

      CRISPR-based editing of T cells to treat cancer, as scientists at the University of Pennsylvania are studying in a clinical trial, should also not have a p53 problem. Nor should any therapy developed with CRISPR base editing, which does not make the double-stranded breaks that trigger p53.

    4. Re:A silver lining? by Applehu+Akbar · · Score: 1

      What's most important about these studies is what they show us about the role of P53. Is it an underlying component of the immune system? If so, can we do a CRISPR edit and then set a new "checksum" for the P53 to guard as the valid version of this cell?

    5. Re:A silver lining? by clawsoon · · Score: 1

      P53 is well-studied - if not completely understood - and the "checksum" comparison is a very loose metaphor. You might also usefully compare it to a 9-1-1 dispatcher: It receives reports of things gone wrong from many different sources, and passes the message along to many different emergency responders.

    6. Re: A silver lining? by Anonymous Coward · · Score: 0

      Those things corrupt DNA at random or in big chunks. Cas9 is accurate to individual genes and controllable already.

    7. Re:A silver lining? by Anonymous Coward · · Score: 0

      If CRISPR does cause cancer, researchers might be able to use that to find causes and treatments.

      CRISPR causes the p-53 gene [which is activated by CRISPR] to cause cancer. Maybe p-53 can be edited outta the way.

    8. Re:A silver lining? by Anonymous Coward · · Score: 0

      Then you do get cancer, this will be difficult to solve.

    9. Re: A silver lining? by Anonymous Coward · · Score: 0

      Cas9 is "controllable" in that it usually only inserts where we want it to. It's not perfect, and it's well documented that it sometimes inserts the modification in the wrong location. Really, this cancer thing shouldn't be a surprise to anyone familiar with the process.

      That being said, this becomes a risk/reward trade off. The treatments being developed with it cure the stuff like "you'll be dead in three months because your mitocondria don't function correctly", and in cases like that, a large increase in risk of cancer may be a fair trade off. You aren't using Cas9 to treat chronic flatulence.

    10. Re: A silver lining? by Anonymous Coward · · Score: 0

      CAS9 doesn't have any effect on p53.

      If p53 is working, it detects CAS9 edits and fixes them, or destroys the cell to prevent cancer.

      Only cells with defective p53 allow CAS9 edits to stick around. CAS9 isn't causing the cancer, it's just artificially selecting for cells with a bad p53, which would have been cancer risks anyway

  4. Soooo... by Anonymous Coward · · Score: 0

    It's not the solution to everything?

    1. Re:Soooo... by Anonymous Coward · · Score: 0

      It's not the solution to everything?

      No, that's 42.

  5. Shocked by reanjr · · Score: 4, Funny

    I for one am shocked that gene editing can lead to a disease caused by altered genes.

    1. Re:Shocked by nefertitian · · Score: 3, Informative

      There are apparently two methods by which CRISPR alters the genes. One is by slicing the bad parts of the gene (this is the approach I believe is being used for the First-in-human Phase 1 trials about to begin in US), and the other is by replacing the bad parts of the gene by healthy parts. The latter method is what apparently increases the risk of tumors.

    2. Re:Shocked by Anonymous Coward · · Score: 0

      Sure just reference ST Voyager S:1 E:5 "The Phage"... duh

    3. Re:Shocked by Anonymous Coward · · Score: 0

      Is cancer really caused by altered genes?

      Altered genes (also known as alleles or mutations) happen naturally, and are all over the place. Not all of them (not even most) cause cancer. Many are perfectly harmles, and a healthy immune system takes care of most.

      It's when the immune system stops being able to kill dangerous mutations that the *disease* begins.

    4. Re:Shocked by mentil · · Score: 1

      The bad parts of the gene? Are those like the evil bit?

      --
      Corruption is convincing someone that the selfless ideal is the same as their selfish ideal.
    5. Re:Shocked by FilmedInNoir · · Score: 1

      Yes, under a microscope those are the bits with an angry frowny face.

      --
      Sig. Sig. Sputnik
  6. cure and cause by sreever · · Score: 2

    I thought one of the things they were looking at was using it as a solution to cancer cells. Would it be approved to use if it could cure an 'incurable' form of cancer, only to risk causing another cancer? Could it be used to cure the cancer that itself caused?

    1. Re:cure and cause by alvinrod · · Score: 2

      Could it be used to cure the cancer that itself caused?

      Infinite recursion detected.

      Though if you tell that to the pharmaceutical companies, they'll fund the fuck out of it.

  7. Re:Let's hope so. This world isn't ready for CRiSP by Nos. · · Score: 3, Insightful

    Maybe not as a designer baby maker, but CRISPR is a lot more than that, being a potential cure for a huge number of genetic diseases that are devastating to those that have them.

  8. Re:Nonsense by stephanruby · · Score: 4, Insightful

    I think that the scientists are unworthy of grants.

    So because you don't like the results, you want to take away their grants? Are you kidding me? That's not how science works.

    In any case, like you, I also hope that the results are wrong, but even if I hate the results, I just can't wish them away (assuming their results are correct, I have no idea if they are, or not).

  9. Let's hope so. This world isn't ready for editors. by Anonymous Coward · · Score: 0

    And on a positive note we can engineer a better Slashdot editor.

  10. Is anyone surprised? by Wycliffe · · Score: 5, Insightful

    Cancer is basically cells that went rogue. You telling me that slicing and dicing DNA (sometimes accidentally in non-target locations) can sometimes cause a cell to not do what it was suppose to? CRISPR is more targetted than say getting hit with a blast of radiation which causes random mutations but you are still changing the programming of a highly complex instruction set written in obfuscated code that we barely understand.

    1. Re:Is anyone surprised? by Anonymous Coward · · Score: 1

      Cancer is basically cells that went rogue. You telling me that slicing and dicing DNA (sometimes accidentally in non-target locations) can sometimes cause a cell to not do what it was suppose to? CRISPR is more targetted than say getting hit with a blast of radiation which causes random mutations but you are still changing the programming of a highly complex instruction set written in obfuscated code that we barely understand.

      What's more, DNA in body cells gets reordered all the time. Most changes have no effect. Some cause the cell to die. Rarely it causes cancer. The point being, the code isn't the same in every cell, so some cells might be more vulnerable than others. There are a lot of cells. Yes, it is a very complex problem.

    2. Re:Is anyone surprised? by kackle · · Score: 1

      Brainfuck?

  11. Re:Let's hope so. This world isn't ready for CRiSP by stephanruby · · Score: 1

    Yes, let's hope for cancer! Hooray! /sarcasm

    I really don't know much about CRISPR, but I know at least one couple that was hoping for it to control the sex of their child. That couple already has a child with (pretty serious) autism and according to the dad at least, he was hoping that having a baby girl would cut the chances of having a second autistic child by a huge margin. Unfortuately, this new study doesn't sound like good news for them.

  12. New hurdle? by Anonymous Coward · · Score: 0

    In other utterly obvious news, water is wet.

  13. survival vs. economic value by Diamond+Tree · · Score: 1

    Why would it be a surprise that 3.2 billion years of evolution has produced a system you can't just twiddle with? How can you understand a system which has iterated so long and so profoundly?

    1. Re:survival vs. economic value by Anonymous Coward · · Score: 0

      How exactly is the length of its evolution tied to mans ability to comprehend it?

    2. Re:survival vs. economic value by Anonymous Coward · · Score: 0

      Complexity, doofus.

    3. Re: survival vs. economic value by Anonymous Coward · · Score: 0

      That doesn't follow. While the complexity of the information has "increased" in that there are potentially more genes, the mechanisms have not.

      Genes don't get more complicated over time, they just change slightly, and the numbers of them and dominances change

      Doofus

  14. News flash. by fahrbot-bot · · Score: 2

    Scientists found that cells whose genomes are successfully edited by CRISPR-Cas9 have the potential to seed tumors inside a patient.

    Regular cells, that haven't been edited by CRISPR, have the potential to seed tumors inside a patient -- that's how people usually get cancer.

    --
    It must have been something you assimilated. . . .
  15. As if this wasn't known? by Anonymous Coward · · Score: 2, Insightful

    This is an obvious and expected issue. Only the particulars are new science. Seems to be solid work, and gives us something else to "tune" in order to make gene editing a reality.

  16. Yes, and... by Anonymous Coward · · Score: 0

    It might not.

    According to the letter I got in the mail, I *might* have won Publisher's Clearinghouse...

    Thanks for another non-story.

  17. Re: Let's hope so. This world isn't ready for CRiS by Anonymous Coward · · Score: 0

    It's not like CRISPR would be on the market for that in the near future anyway.

  18. The answer is obvious by jbmartin6 · · Score: 3, Funny

    BLOCKCHAIN!

    --
    This posting is provided 'AS IS' without warranty of any kind, implied or otherwise.
    1. Re:The answer is obvious by Anonymous Coward · · Score: 0

      Your mom is a blockchain!

  19. The lessons of history by OneHundredAndTen · · Score: 1

    It would seem that those in the fledgling field of genetic engineering are making the same mistakes that those in the then fledgling AI field made in the 60s, to wit: 1. Problems that seemed to be difficult are spectacularly solved. 2. Extravagant forecasts are made on the basis of those successes. 3. The next batch of problems are tackled, and they prove to be much more difficult than the previous batch. 4. The discipline becomes a scientific laughing stock. AI has yet to leave stage 4 completely behind. We'll see if genetic engineering learns from that experience.

  20. Re:Good and not unexpected by Applehu+Akbar · · Score: 1

    Thatâ(TM)s what you get for interfering with something designed and created to perfection by God.

    If your deity is a perfect designer, He wouldn't allow cancer and other diseases to get by the immune system in the first place. Therefore, God must develop for Microsoft.

  21. Re:Let's hope so. This world isn't ready for CRiSP by hey! · · Score: 1

    I'm not sure that gene editing immediately leads to "designer" babies, except in the most superficial way. Sure, you can change things like hair, eye, or skin color, but most parents are going to be interested in those things; they'll be more interested in editing out genetic diseases like Huntington's. It's possible that families undergoing IVF with one or more donated gametes may wish to have the child resemble the non-contributor parents.

    The really controversial eugenic manipulations are ones that involve things that we don't know how to conjure up with genetic manipulation: intelligence and character.

    --
    Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
  22. Oh my how absolutely SHOCKING! by Rick+Schumann · · Score: 2

    Wow, you mean mucking about in our DNA with an editor when we don't really know how everything works might give us a fatal disease? Shocking, I tell you, shocking!

  23. Re:Let's hope so. This world isn't ready for CRiSP by MattKeith · · Score: 1

    I mean, I would really love if they could fix my congenital anosmia. Not being able to smell like everyone else sucks..

    They'll never allow it if there is a good chance of cancer though. Smell isn't that important..

  24. Re:Let's hope so. This world isn't ready for CRiSP by Anonymous Coward · · Score: 0

    What's wrong with designer babies, cosmetic gene editing, and super-brain edits?

  25. So we should believe a competitor by Anonymous Coward · · Score: 0

    Novartis is a pharmaceutical with a portfolio of 90+ drugs in the US market. Ritalin is a well known drug that Novartis owns. So why should we believe a study with Novartis as the author when they stand to lose significantly if some diseases are cured instead of just treated with drugs. ( FYI I am not suggesting ADHD is treatable with genetic editing ) Karolinska Institute is Swedish as well -- i am implying that since Novartis is a Swedish company and the institute is Swedish they could have help fund the other corroborating study -- and we don't know who gave them funding.

    Give me a study from a body that is truly dependent and has something to lose from killing CRISPR like ACS.

    1. Re: So we should believe a competitor by Anonymous Coward · · Score: 0

      Novartis is swiss, not swedish. And far more evil than you think.

  26. Welcome! by Roger+W+Moore · · Score: 1

    I think that the scientists are unworthy of grants.

    Hi Donald - glad to see you are diversifying from twitter but sadly, no, that's still not how science works. Scientific grants are paid to fund research to find out what actually happens, you are thinking of "political contributions" which are paid to guarantee a particular result.

    1. Re:Welcome! by Ol+Olsoc · · Score: 1

      I think that the scientists are unworthy of grants.

      Hi Donald - glad to see you are diversifying from twitter but sadly, no, that's still not how science works. Scientific grants are paid to fund research to find out what actually happens, you are thinking of "political contributions" which are paid to guarantee a particular result.

      We need to make certain that only the never before done breakthroughs that are 100 percent guaranteed to work are funded.

      --
      The shepherds did so well protecting the flock that the sheep no longer believed that wolves existed.
  27. Shoulda seen that coming. by Anonymous Coward · · Score: 0

    n/t

  28. Re:Nonsense by LifesABeach · · Score: 1

    I have noticed that cowards are the loudest to decent, and the first to beg.

  29. Re:Let's hope so. This world isn't ready for CRiSP by Anonymous Coward · · Score: 0

    Human (and to a lesser extent primate) brain size has been related to a repeating gene group error

    just sayin...

  30. Re: Let's hope so. This world isn't ready for CRiS by Anonymous Coward · · Score: 0

    Avada Cancerdavra!!!

  31. I am legend by Anonymous Coward · · Score: 0

    What could possibly go wrong ?

  32. Oh FUUUUCCCKKKK... by Anonymous Coward · · Score: 1

    For literally years, I have been keeping untold trillions or quadrillions of cells that I subsequently integrated into my own body, mostly from leafy green plants called lettuces, in a CRISPER! I could get CANCER from that?!? Shit... I thought the biggest danger was E. Coli...

    1. Re:Oh FUUUUCCCKKKK... by conquistadorst · · Score: 1

      For literally years, I have been keeping untold trillions or quadrillions of cells that I subsequently integrated into my own body, mostly from leafy green plants called lettuces, in a CRISPER! I could get CANCER from that?!? Shit... I thought the biggest danger was E. Coli...

      I'm still hanging onto hope your post was made with sarcasm but I can't tell because I know people that would say something like this. Regardless, there is so much wrong in this statement I'm having trouble figuring out where to begin. I'll give it a shot.

      1. You don't "integrate" entire cells into your body like you're describing
      2. There is no DNA transfer when you eat food to your body, at best (even though unlikely) it might DNA transfer might occur with the bacteria in your gut
      3. This article is all about CRISPR taking advantage of weakened p53 genes in a cell, you should really read the article
      4. This study has nothing to do with using CRISPR on food, it's using it on your own cells and putting them back into your body
      5. Lettuce is usually not pluralized, in American english it's uncountable
      6. It's CRISPR not CRISPER
    2. Re:Oh FUUUUCCCKKKK... by Anonymous Coward · · Score: 0

      There is no DNA transfer when you eat food to your body

      provably wrong. lateral gene transfer via viruses is always a possibility. what becomes of such mutated cells is another discussion, sure.

    3. Re:Oh FUUUUCCCKKKK... by Dog-Cow · · Score: 1

      You really felt the need to "rebut" the GP? It is obviously satire.

  33. Re:Let's hope so. This world isn't ready for CRiSP by dgatwood · · Score: 1

    I really don't know much about CRISPR, but I know at least one couple that was hoping for it to control the sex of their child. That couple already has a child with (pretty serious) autism and according to the dad at least, he was hoping that having a baby girl would cut the chances of having a second autistic child by a huge margin. Unfortuately, this new study doesn't sound like good news for them.

    Well, then, I have good news. You can already do that with in vitro fertilization, which is commercially available and does not require editing genes at all.

    --

    Check out my sci-fi/humor trilogy at PatriotsBooks.

  34. Re:Let's hope so. This world isn't ready for CRiSP by Anonymous Coward · · Score: 0

    Can I get a designer baby with blue skin, infra-vision and who shoots ebola from their fingertips? Man, this is so cool, just like playing Gamma-World!

  35. Re: Let's hope so. This world isn't ready for CRiS by invalid_user · · Score: 1

    People who use CRISPR to cure a cancerous disease probably wouldn't mind an increased chance in the edited cells to turn cancerous.

  36. throw us a bone here by Anonymous Coward · · Score: 0

    CRISPR doesn't just trigger cancer, it also triggers anti-science snowflakes from the bio"tech" industry too.

    1. Re:throw us a bone here by jedidiah · · Score: 1

      You're blind faith in your own party line is disturbing. This isn't religion. We should expect fallibility and not pretend that the priesthood can do no wrong.

      The fact that we can so spectacularly fuck up targeted cancer therapies based on a mechanism we think we understand is a great demonstration of our own hubris.

      --
      A Pirate and a Puritan look the same on a balance sheet.
  37. Re:Good and not unexpected by Anonymous Coward · · Score: 0

    ***USERNAME CHECKS OUT***

  38. Re: Nonsense by Anonymous Coward · · Score: 0

    This is a good thing, they found out and made ir public unlike Bayer.

  39. large garbage bags online india by arawindaa · · Score: 1

    I really like your post because it will be useful for readers so thanks for writing such useful information. Large Garbage Bags Online India

  40. Editor incompatibilities by billybob2001 · · Score: 1

    Sounds like this editor is incompatible with DNA.

    Probably the old End Of Line issue, so...

    1. Edit with CRISPR-Cas9
    2. dos2unix
    3. Profit

  41. Re:Let's hope so. This world isn't ready for CRiSP by Anonymous Coward · · Score: 0

    If they think CRISPR would be useful for selecting sex of a child, they should probably spend 10 minutes reading up on human genetics and 5 minutes on CRISPR and find out that CRISPR would never be used for something so simple as sex selection. Also, sex selection is far outside of the scope of what CRISPR can do.

  42. Re:Let's hope so. This world isn't ready for CRiSP by hey! · · Score: 1

    But marginal differences in brain size don't correlate to anything. Sure, if your brain shrinks due to disease it stops working so well, but that's the effect of brain damage.

    Brain performance is still pretty mysterious, but it clearly emerges from complexity, organization and behavior, not gross size.

    --
    Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
  43. Re:Let's hope so. This world isn't ready for CRiSP by Anonymous Coward · · Score: 0

    Why would you put something as undeadly as AIDS in that cocktail?

    I mean, AIDS is bad, but compared to those others, it is pretty ok.

  44. Re:Let's hope so. This world isn't ready for CRiSP by drinkypoo · · Score: 1

    I'm not sure that gene editing immediately leads to "designer" babies, except in the most superficial way. Sure, you can change things like hair, eye, or skin color, but most parents are going to be interested in those things; they'll be more interested in editing out genetic diseases like Huntington's.

    I'm not sure that plastic surgery immediately leads to "designed" bodies, except in the most superficial way. Sure, you can change things like breast size or tummy flatness, but most patients aren't going to be interested in those things; they'll be more interested in fixing burn damage or developmental defects.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  45. Re:Let's hope so. This world isn't ready for CRiSP by Dog-Cow · · Score: 0

    You are so fucking stupid, it's almost amazing that you're even alive. People have been working on cancer and Parkinson's for decades. They aren't going to stop now, when something like CRISPr makes their efforts more likely to be productive.

  46. Re:Let's hope so. This world isn't ready for CRiSP by Anonymous Coward · · Score: 0

    What's wrong with designer babies, cosmetic gene editing, and super-brain edits?

    They cause cancer

  47. Re:Let's hope so. This world isn't ready for CRiSP by hey! · · Score: 1

    So, you think plastic surgery is morally wrong?

    --
    Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
  48. Science is waaay ahead of ... this other science by DiniZuli · · Score: 2

    So in very related news, that might render this problem void:
    CRISPR-Cas9 Improved 10,000-Fold by Synthetic Nucleotides
    "Scientists at the University of Alberta in Canada have developed a technology that can dramatically improve the specificity of CRISPR-Cas9 gene editing. The approach uses synthetic guide molecules known as bridged nucleic acids (BNAs) in place of the system’s native guide RNAs (gRNAs) to direct the Cas9 enzyme to its target DNA sequence, and so reduce off-target DNA cleavage."
    https://www.genengnews.com/gen...

  49. Re:Let's hope so. This world isn't ready for CRiSP by drinkypoo · · Score: 1

    So, you think plastic surgery is morally wrong?

    I don't think designer babies are morally wrong, unless they are designed by the government (or similar) and they tell you what you're having. I was poking holes in the argument. Of course people want designer babies.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  50. Re:Let's hope so. This world isn't ready for CRiSP by hey! · · Score: 1

    My "argument" was to take the emotional weight of the term "designer babies" off the table and look at how it was likely to be used. Yes, the result could be called a "designer baby", but so could surgery to correct a cleft palate.

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  51. Re: Let's hope so. This world isn't ready for CRiS by cyberchondriac · · Score: 1

    If you give the cancer cancer, it kills itself off!
    Win-win. ;)

    (Yes I'm joking.)

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  52. Re:Let's hope so. This world isn't ready for CRiSP by cyberchondriac · · Score: 1

    I would say it all boils down to how it's used. If a rich, elite couple specifically wants a daughter, with green eyes, red hair, but say, not too many freckles, that's a designer baby and I think the elite would jump all over that.
    However I would expect that the public would view using CRISPR to prevent a child from having an abnormal condition like cleft palette or club foot as basically just medicine, in the same way that plastic surgery, when used for a medically unnecessary nose job is viewed as designer, but grafting skin on a burn victim is medicine.

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  53. Re:Let's hope so. This world isn't ready for CRiSP by hey! · · Score: 1

    I would think the most likely reason someone would use to alter a child's appearance would be in the case of IVF with donated eggs or sperm. But even so, even if we had the technology to edit zygote genomes, you wouldn't be able to specify an appearance to the degree of specificity you're imagining.

    When the human genome was sequenced it turned out to be far, far smaller than anyone had expected. This is because genes and traits don't have a one-to-one correspondence; traits are the result of the interaction of many genes, and of course the environment.

    Freckles is one of the few genetic traits that is controlled by a single, known gene. Skin and hair color, hair texture, ear lobe attachment, hairline, are all polygenic traits whose precise basis is not characterized. We are beginning to understand the genes behind nose shape, but those also affect ear and chin shape as well, so even if you could specify a nose shape it may have other consequences. Given the the complex interaction of genes it takes to form the genetic basis of most traits, that's bound to be the norm: choices have consequences you might not want.

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  54. Re:Let's hope so. This world isn't ready for CRiSP by cyberchondriac · · Score: 1

    Thanks, that was pretty enlightening.

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  55. novartis? by Anonymous Coward · · Score: 0

    Karolinska Institute and, separately, Novartis

    Novartis? haven't they been less than ethical these past few decades?

    hrrrrmmmm

  56. Re: Let's hope so. This world isn't ready for CRiS by Anonymous Coward · · Score: 0

    Well of course! In a capitalist society, anything that isn't purely superficial or a weapon is a future sale killer. We can't have sales being killed now can we? Those shareholders don't enrich themselves you know.

  57. Re:Let's hope so. This world isn't ready for CRiSP by Agent0013 · · Score: 1

    Where is the profit in a cure. There is more money to be made in prolonged treatment for life.

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  58. Re:Let's hope so. This world isn't ready for CRiSP by Seven+Spirals · · Score: 1

    Hopefully you are the first one to contract the designer viruses created by some mad scientist in his mom's basement with CRiSPR. Could it help treat some diseases, sure. However, you have the mentality of a six-year old in a candy store: it can only be all-good right? No such thing as a double-edged sword? Go back to sleep, idiot.

  59. Re:Let's hope so. This world isn't ready for CRiSP by swamp_ig · · Score: 1

    Oh come now, surely you can tell from advertising that people place a far higher value on having a bigger penis, than they do on curing dementia!