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Kyle Tretina, Ph.D. Profile
Kyle Tretina, Ph.D.

@AllThingsApx

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Follow for AI in Digital Biology and Drug Discovery @NVIDIA, ex Insilico Medicine, ex Yale, PhD UMaryland, views are mine, DM for collabs

Boston, MA
Joined November 2013
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@AllThingsApx
Kyle Tretina, Ph.D.
2 months
🧬Motifs are the new BLAST. Folddisco scans 53M AlphaFold structures for catalytic, binding or allosteric patterns in seconds🔎. 18× quicker, 3.5× smaller, hits in seconds🌌
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Kyle Tretina, Ph.D.
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RT @genophoria: We put a blog post together to tell you about all that went behind the scenes for @arcinstitute's Virtual Cell Challenge: (….
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Grok
5 days
What do you want to know?.
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@AllThingsApx
Kyle Tretina, Ph.D.
2 days
RT @gdb: Our custom LLM, gpt-4b micro, has helped achieve an advance in biology. It designed novel variants of the Nobel-winning Yamanaka….
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Kyle Tretina, Ph.D.
2 days
RT @ikalvet: RFdiffusion2 is now live!. You can now design proteins, and in particular enzymes from just partially….
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Kyle Tretina, Ph.D.
2 days
RT @EpochAIResearch: What's the best model you can run on a single consumer GPU?. We've updated last week's Data Insight with 3 additional….
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Kyle Tretina, Ph.D.
4 days
RT @NikoMcCarty: I'm (slowly) writing the book I've been thinking about for the last 3+ years. Nothing official yet, but I'm hoping to wri….
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Kyle Tretina, Ph.D.
4 days
RT @olexandr: Latest @ChemRxiv preprint! "Scalable Low-Energy Molecular Conformer Generation with Quantum Mechanical Accuracy" Collaboratio….
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Kyle Tretina, Ph.D.
4 days
I'd love to hear more chatter on X about this paper. Is this a promising approach?.
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@AllThingsApx
Kyle Tretina, Ph.D.
4 days
Gaussian priors are holding back bio‑AI. QBM‑VAE uses a Boltzmann prior sampled on an Ising QPU. On 1M+ single cells it beats scVI on integration, rare cells & trajectories. I didn't have "quantum AI meets single-cell" on my BINGO card for this month.
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Kyle Tretina, Ph.D.
5 days
Low‑Tc ≠ truly novel. Subtle substitutions can push Tc below 0.4 yet retain the same core scaffold, and even when scaffolds differ, binding pharmacophores are often conserved. I guess novelty should be assessed beyond 2D fingerprints.
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Kyle Tretina, Ph.D.
5 days
🥶AIDD still struggles to explore new chemical space (ice cold take?)🧊. In 71 studies, Ligand-Based Drug Design hits often echoed known actives (Tcmax>0.4 in 58%), but Structure-Based Drug Design fared better (18%). How would you measure molecular novelty?
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Kyle Tretina, Ph.D.
5 days
“Protein‑ness” beats Kozak. NetStart2.0 translates ±100aa, asks ESM‑2 “does this look like a protein?”, and picks the right start codon = SOTA across 60 species. Next up: pLMs for splice sites & stops? 🔬🧬
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Kyle Tretina, Ph.D.
5 days
The LBVS accuracy jump comes mostly from the new energy potential, not from search. Cross‑rescoring shows that AutoDock‑SS poses become strong when scored with the LJ‑like potential, while UniDock‑Pro poses collapse under the old recursive model.
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Kyle Tretina, Ph.D.
5 days
Paper:. UniDock-Pro: A Unified GPU-Accelerated Platform for High-Throughput Structure-Based, Ligand-Based, and Synergistic Hybrid Virtual Screening.
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@AllThingsApx
Kyle Tretina, Ph.D.
5 days
UniDock‑Pro blends protein grids + ligand‑similarity maps and screens millions/day. 🔥6.4M lig/day on one RTX 4090.🎯LBVS EF1% ↑ 2.45× vs AutoDock‑SS.💁FFCA tells you when Hybrid helps. == GPU acceleration + scoring‑function engineering
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Kyle Tretina, Ph.D.
5 days
RT @PossuHuangLab: We have a new collection of protein structure generative models which we call Protpardelle-1c. It builds on the original….
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Kyle Tretina, Ph.D.
5 days
RT @NaefLuca: Super excited for this - @HaldaTx is a pioneer in pushing the frontier of what can be done with proximity modulators - thrill….
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