Besides cancer isn't really "a disease" but rather "a family of diseases" that can vary a lot. Even breast cancer can be one of many different cancers.

It's like saying "we'll cure infectious diseases"

> It's like saying "we'll cure infectious diseases"

Don't worry, I'm sure that's his next blog post. Right after Claude has finished solving famine and poverty. ;)

We will cure virus.

> We will cure virus.

It is possible to prevent most viruses by recoding the human genome (requires embryo engineering or pre-embryo engineering) to use alternate codons that existing natty viruses don't use. This wouldn't prevent synthetic viruses from being developed that use the alternate codons, of course. See (1) https://diyhpl.us/wiki/transcripts/hgp-write/2016-05-10/ultr... and (2) https://diyhpl.us/wiki/transcripts/hgp-write/2017-05-09/ultr... and (3) https://x.com/RokoMijic/status/1720875112541364535 for some background.

As for "curing cancer", I suspect that Anthropic or OpenAI will use their high status/reputation to launder the existing solutions (germline, p53, enhanced DNA damage repair pathways, higher tumor-suppressor-to-oncogene copy number, more robust tumor-suppressor networks, more self-anti-cancer apoptosis, CD47 suppression, etc) that society has refused to accept. They might have enough reputation to get people to look at these ideas. It won't cure people with stage 5 turbo-cancer a.k.a the walking dead, but hopefully we won't be moving the goal posts _that_ much on them.

Ignoring the impracticality of trying to deploy this, codon bias exists for a reason, it's a translation-regulation mechanism and you'd wind up having to do a massive amount of protein engineering to not mess up everything.

How would you address the non-interchangeable nature of synonymous codons? Do we know the right replacements?

Well, first, I would have to check and see if the synoynmous codons are important for virus reproduction. Second, this technique requires (AFAIK) lots of cell line viability testing and lots of tweaking. I don't think it's as simple as code swapping all the codons and then all the biology magically works the right way, biology is rarely that simple. Requires effort.

This sounds highly speculative then, i.e., the biology could never work out, no?

It depends on what you consider to be speculative. It's certainly not a product available to the mass consumer market, if that's what you mean. But that's also kind of an uninteresting fact, right?

"Synthetic genomes unveil the effects of synonymous recoding" https://www.biorxiv.org/content/10.1101/2024.06.16.599206v1

"Probing the limits of genetic recoding using multi-omics-guided evolution" https://www.nature.com/articles/s41467-026-74300-9

"Escherichia coli with a 57-codon genetic code" https://www.science.org/doi/abs/10.1126/science.ady4368

Speculative whether it could be done with humans without severe side effects that would make it useless/pointless.

Is it a product available to humans at all?

What could possibly go wrong...

I've seen this episode before

We will cure carpet. We will cure desk. We will cure lamp.

"Cancer isn't a single disease" is often shouted from the Dunning-Kruger peak of cancer research. I think it was popularized by an explainer video on Youtube, and now it's being memed. The people who think this way want to legitimize funding a particular research niche that they benefit from.

A more sophisticated view is that cancer (one idea) is an problem of rates (like most things in biology) and there is a tumor burden per unit time from whatever causes vs. the immune system's capacity to detect and destroy them per unit time. As humans age, the balance tips in one direction. If the balance is too far off for too long, tumors accumulate, doctors take notice, and assign whatever labels to the condition.

Looking into particular causes of tumors (and calling each cause its own cancer) can create a vast research program that employs a lot of people, since there are so many mutations that lead to tumors. But interrupting the development of a particular mutation is not going to have the same society-changing effect that solving the fundamental issue of rates would.

>> "Cancer isn't a single disease" is often shouted from the Dunning-Kruger peak of cancer research.

Literally first phrase on Cancer Wikipedia entry.... [1]

"Cancer is a group of diseases involving uncontrolled cell growth typically resulting in tumors with the potential to invade or spread to other parts of the body...."

[1] - https://en.wikipedia.org/wiki/Cancer

And this business of rates is also why getting the immune system—such as via personalized vaccine—to recognize a tumor is functionally "curing cancer". The problem is it isn't one disease in the sense that different tissues, cell types, and systems are affected leading to different parameters in the design and delivery of said vaccines.

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