That is one of the most incredible things I have ever read.
That is one of the most incredible things I have ever read.
Which, yeah, that's a miraculous discovery. And it was well worth the 2023 Nobel in Medicine.
Like, the whole system for gene editing in vivo that we've developed is just crazy little discovery after crazy little discovery. It's all sooooo freakin' cool.
That's good if your goals are to detect genetic modification which may be considered cheating in competitive sports.
That's bad if your goals are to detect genetically modified people and discriminate against them.
I see a near future where the kind of people who loathe things like vaccines and genuinely believe that vaccines can spread illness to the non-vaccinated feel the same way about other things like genetic modification and use legal mechanisms to discriminate and persecute people who are genetically modified.
I'm not totally sure. If I understand it correctly, the mRNA contains pseudouridine, and it makes the protein that will edit the DNA. The edited DNA should look like a normal one.
[And no, I am not anti-vax, nor anti-gene-editing.]
I'm not arguing about whether the risks of the attenuated virus outweigh the benefits. I think the data are very clear there. (Heh -- and I'm sure the vast majority of people will agree with that statement, even if they disagree on what the clear answer is....)
It's just that one shouldn't mock a belief without including the necessary qualifiers, as otherwise you're setting up an argument that can be invalidated by being shown to be factually incorrect.
As for genetic modification of humans, IMO there are a lot of very good reasons to be wary, most of them social. Fatal hereditary conditions are obviously an easy call. What about autism (not saying there's a genetic link there to use, just a what if)? Or other neurodivergence? Like being a troublemaker in class? Or voting for the party that doesn't control the medical incentive structure? Heck, let's stick with the fatal hereditary conditions, and say the editing does not affect germ cells. Is it ok if the human race gradually becomes dependent on gene editing to produce viable offspring? Or let's say it does extend to germ cells. The population with resources becomes genetically superior (eg in the sense of natural lifespan and lower medical costs) to those without, creating a solid scientific rationale for eugenics. Think of it as redlining carved into our blood.
I don't think discrimination against the genetically modified is the only potential problem here.
As humans, we'll deal with these problems the way we've dealt with everything else transformational. Namely: very, very badly.
If it turns out some pathogen or chemical made me autistic, regardless of whether or not I could be cured as an adult, I'd have certainly preferred to live the reality where I had been as a child.
I'm not going to claim that I know the perfect place to draw the line.
Nothing in medicine is certain. Nearly any medical treatment has a small chance it could kill you. There’s a small, but non-zero chance of a lethal infection even if they injected you with saline, odds that rise dramatically in less than sanitary conditions.
Ironically the use of the attenuated oral vaccine for polio was because of the risk of infection in places where the availability of sterile syringes was hard to guarantee. It’s all about the relative odds.
If we could make most children smart, productive, ambitious, courteous, civil, conscientious, honorable, strong... the value to society is probably high enough to justify covering it for almost anyone.
> use legal mechanisms to discriminate and persecute people who are genetically modified
I believe there is no way this will happen, because legal mechanisms are driven by the whims of the rich, and they will want gene editing to be legal. So there will beno legal mechanisms to discriminate against those who have been edited.
Somehow society (or indeed parts of it) decided to use it as a tool of further segregation rather than overall prosperity. I’m afraid same might apply to this.
I don't really see how this affects e.g. what I do for my children. I will absolutely be turning them into the closest to superhuman the current state of treatments lets me, traveling internationally if I need to. If someone else decides to segregate access to treatment, that is a separate, wrong act that will not hold me back from giving my children every advantage possible.
(Yes, I understand this is a positional arms race, but 1. that doesn't change the individually-optimal outcome, and 2. that doesn't change that society net benefits from it.)
I also think that gene repair is a net positive. I would just like us to, for once, look ahead and foresee some of the foreseeable consequences and act to mitigate them before the bulk of the damage is done.
I don't think it's necessary to slow the development; gene therapy is too desperately needed, and slowing it down so that we can prepare is not going to cause us to prepare.
I am, afraid, that this kind of genome modification will further increase divide in a society and turn social lifts off even more. I.e. it's not gonna be your kid to get "improve" brain genes first, and later your kid wouldn't get a chance to get it ever again for their children.
Just to be clear I'm not against of the progress, this thing is fascinating and really shows how awesome humans are. And I get why you'll get it if possible for your kid. I'm just not sure its benefits for the society mean it's gonna be anyhow affordable for regular people.