Samuel Sledzieski

@samsl.io

Research Fellow @flatironinstitute.org @simonsfoundation.org Formerly @csail.mit.edu @msftresearch.bsky.social @uconn.bsky.social Computational systems x structure biology | he/him | https://samsl.io | 👨🏼‍💻

Ad forthcoming, but I am hiring for a postdoc or staff scientist to advance related investigations of the virus-host conflict. This position is ~80-100% computational, but with opportunities for experimental work if desired. If interested, shoot me an email with your CV! Reposts appreciated! 15/15

The US built the greatest talent magnet ever, attracting the smart, skilled, and striving. They’d come to study, then stay and build things here, or leave with positive impressions and fruitful connections. Helped make the US wealthy and powerful. Then America chose to throw it away. And for what?

Ben Allen@evodynamics.bsky.social · 3w ago

Congrats we just made it impossible to come here for a PhD www.bostonglobe.com/2026/07/16/m...

Can we program a kinase like a switch? Inspired by natural autoinhibitory complexes, we designed miniproteins against active- and inactive-like conformations of Focal Adhesion Kinase. Depending on the targeted state, the resulting binders either activated or inhibited the kinase.

We told you it wouldn’t be a long wait. 👀 Even more predicted protein structures have been added to the #AlphaFold Database. This time, the database has expanded to include heterodimers – protein complexes made up of two different proteins. alphafold.ebi.ac.uk

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Introducing MIMIC: a new foundation model trained natively across DNA, RNA and proteins. MIMIC is multimodal and generative: it can use structure, regulation, evolution, and experimental context to infer missing biology or design new sequences. 🧵⬇️

Annual reminder: if you’ve been accepted to multiple graduate programs and are still deciding, please let the ones you’re definitely not going to know as soon as possible! -Someone who got into his PhD off the waitlist the day after the deadline

Had a lot of fun working on this with Darius, Christian, and Rohit. We address the problem of unpredictable scaling behavior for PLMs -- with a simple 2-line drop-in replacement for ESM2, you no longer need to worry that a smaller model might end up performing better! 🧵⬇️

Rohit Singh@rohitsingh8080.bsky.social · 5mo ago

Protein language models don't scale reliably: bigger doesn't always mean better for embeddings. What if what you need from ESM-15B is already inside ESM-8M? Introducing Reverse Distillation, which flips the usual distillation script: small models anchor and decompose large ones

Predicting protein-protein interactions (PPIs) at proteome scale can take months with co-folding models due to the massive all-vs-all comparisons required. We are excited to announce FlashPPI, a contrastive learning framework that predicts proteome wide physical interfaces in minutes. 1/🧵

Additionally, I want to speak directly to Iranian New Yorkers: you are part of the fabric of this city — you are our neighbors, small business owners, students, artists, workers, and community leaders. You will be safe here.

Introducing The Structural History of Eukarya (SHE): The first proteome-scale phylogeny constructed entirely from 3D structure. We computed 300 trillion alignments across 1,542 species to map the tree of life. 🧵👇 (1/5)

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