Joined October 2015
16 Photos and videos
Pinned Tweet
10 Dec 2023
has there ever been a problem in science where the solution hasn't been "it's far more nuanced, complex, & context dependent than we thought" just once it would be nice for overwhelming complexity to suddenly simplify itself with additional understanding from a new discovery
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this paper came out a year ago but is super underrated/I keep coming back to it for all the cool (human!!!) findings on how hematopoiesis differs between men and women as we age
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I had a coworker bug the first author at aacr about not controlling for covid deaths in this work and he told my coworker they were in the process of working on it
Your COVID mRNA vaccine may have accidentally helped fight cancer. MD Anderson studied 884 lung cancer patients on immunotherapy. 180 of them got a COVID mRNA vaccine within 100 days of starting treatment. Results (AACR 2026): - Vaccinated group: 37.3 months median survival - Unvaccinated group: 20.6 months - Nearly doubled. The mechanism: mRNA acts like a siren for your immune system. It floods the body with type 1 interferon and upregulates PD-L1, the exact protein that checkpoint drugs target. The vaccine didn't fight COVID here. It supercharged the cancer treatment. This wasn't planned. It was discovered by accident in retrospective data. But 884 patients is not a small number.
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Ruth Hook retweeted
one of my favorite parts of the essay. almost whimsical
Well that's an amazing story
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kidney!
DON'T GOOGLE/CLAUDE/CHAT if you had to guess where adult fish make the majority of their blood cells (hematopoiesis) you'd guess
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DON'T GOOGLE/CLAUDE/CHAT if you had to guess where adult fish make the majority of their blood cells (hematopoiesis) you'd guess
37% bones
6% kidney
25% liver
32% spleen
330 votes • Final results
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Ruth Hook retweeted
It pains me to say this but OpenEvidence AI is superior to UpToDate (and it’s free!) @EvidenceOpen
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this paper came out almost five years ago and imo it should have been national news based on how many older couples are working with such a low n of embryos to begin with tl/dr: (~oversimplified, please read their work!) early aneuploidy is normal and development autocorrects
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meanwhile in science
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this is my favorite drug repurposing story where they took a breast cancer drug/PI3Ka inhibitor and used it to cure a rare disease (cloves syndrome) does cause diabetes so patients are on a strict keto diet and interestingly works for everything except osseous overgrowths
Aujourd’hui nous célébrions les 10 ans d’introduction de l’alpelisib (BYL719) chez Emmanuel, le premier patient PIK3CA traité dans le monde. Immense fierté🇫🇷 10 years on alpelisib for Emmanuel, the first ever PROS patient treated. Fantastic accomplishment for all of us 🎉🥳🍾🥂
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Ruth Hook retweeted
"AI isn't replacing radiologists" good article Expectation: rapid progress in image recognition AI will delete radiology jobs (e.g. as famously predicted by Geoff Hinton now almost a decade ago). Reality: radiology is doing great and is growing. There are a lot of imo naive predictions out there on the imminent impact of AI on the job market. E.g. a ~year ago, I was asked by someone who should know better if I think there will be any software engineers still today. (Spoiler: I think we're going to make it). This is happening too broadly. The post goes into detail on why it's not that simple, using the example of radiology: - the benchmarks are nowhere near broad enough to reflect actual, real scenarios. - the job is a lot more multifaceted than just image recognition. - deployment realities: regulatory, insurance and liability, diffusion and institutional inertia. - Jevons paradox: if radiologists are sped up via AI as a tool, a lot more demand shows up. I will say that radiology was imo not among the best examples to pick on in 2016 - it's too multi-faceted, too high risk, too regulated. When looking for jobs that will change a lot due to AI on shorter time scales, I'd look in other places - jobs that look like repetition of one rote task, each task being relatively independent, closed (not requiring too much context), short (in time), forgiving (the cost of mistake is low), and of course automatable giving current (and digital) capability. Even then, I'd expect to see AI adopted as a tool at first, where jobs change and refactor (e.g. more monitoring or supervising than manual doing, etc). Maybe coming up, we'll find better and broader set of examples of how this is all playing out across the industry. About 6 months ago, I was also asked to vote if we will have less or more software engineers in 5 years. Exercise left for the reader. Full post (the whole The Works in Progress Newsletter is quite good): worksinprogress.news/p/why-a…
In 2016 Geoffrey Hinton said “we should stop training radiologists now" since AI would soon be better at their jobs. He was right: models have outperformed radiologists on benchmarks for ~a decade. Yet radiology jobs are at record highs, with an average salary of $520k. Why?
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19 Oct 2025
how biologists with attention issues see the world
18 Oct 2025
how a mathematician sees the world
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25 Sep 2025
we don't talk enough about how insane it is that beethoven was so neurotic and ill that he left behind locks of his hair and demanded! to be studied! in the 1820s before we even knew about viruses or genetics and then 200 years later WE DID IT
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25 Sep 2025
still really love this paper even though it's been two years cell.com/current-biology/ful… tl/dr: weird iron & lipid & liver genetics, hep b, drinking he also scored terribly on polygenic indices for musical ability
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Ruth Hook retweeted
7 May 2025
New paper on arousal in the brain! What controls the controller?
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Ruth Hook retweeted
Here’s a new approach to treating diseases caused by mutated proteins, including the rare but lethal liver cancer fibrolamellar carcinoma (FLC). Many diseases are driven by mutations: sometimes a single change, sometimes two proteins fused together. (1/9)
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Ruth Hook retweeted
I love that when RNA splicing was discovered the title of the paper was "An amazing sequence arrangement at 5′ ends of adenovirus 2 messenger RNA". I think every scientist should get 1 paper in their career where they can call their finding something like "amazing" in the title.
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Ruth Hook retweeted
Part 2 of my postdoc work is out! We show that the ploidy-to-cell size ratio is a highly conserved, “intrinsic” determinant of cell physiology. Check out the paper for more insight into how and why. Link - nature.com/articles/s41594-0… Free PDF – rdcu.be/dONo3 Also, a fun🧵!
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12 Jun 2024
"We have learned that many things are lost if one looks at averages, but are revealed when one studies single events" A lot of Bayes-obsessed ppl I know would be angered by this but it's from a biologist who successfully cured his own daughters rare cancer in a relative rush
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12 Jun 2024
should I delete this to add an apostrophe for daughter
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