David Laub
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dlaub.bsky.social
David Laub
@dlaub.bsky.social
🖥🧬 Bioinfo PhD @ UCSD | Sequence models + Cancer
Reposted by David Laub
Hey Bluesky 🦋✨ It’s been a while! 👋🏽

As a small update, a preprint I’m on was posted to bioRxiv! 📑 It was great to work with Ke on analyzing the Butterfly scRNA-seq data, and teach him bioinformatics over multiple boba runs! 🧬 💻 🧪

Seurat has also changed SO, SO MUCH since I last used it ~2020 🫣
Sensory receptor expansion and neural accommodation in butterfly color vision https://www.biorxiv.org/content/10.1101/2025.10.30.685642v1
November 15, 2025 at 3:11 AM
Reposted by David Laub
The premier conference on Machine Learning for Computational Biology is Sep 9-10 at the NY Genome Center in NYC!

Submission deadline is June 1 for 2-page abstracts and 8-page papers (eligible for proceedings track).

Registration is now open! (Link below)

Please retweet!
May 16, 2025 at 11:26 AM
Reposted by David Laub
We were just notified that our contract to UCSD and Scripps Research to support wastewater surveillance in San Diego (searchcovid.info) was terminated immediately for the same reasons 👇.

That means no more genomic wastewater surveillance, and our proposed extensions to measles, Hep A, others, gone.
April 7, 2025 at 4:29 PM
Reposted by David Laub
We have released the weights of our model, Decima, that predicts pseudobulk scRNA counts from DNA sequence. Use it for variant effect prediction, interpretation, design and more!
Preprint: www.biorxiv.org/content/10.1...
Code: github.com/Genentech/de...
Original tweetorial: x.com/lal_avantika...
Decoding sequence determinants of gene expression in diverse cellular and disease states
Sequence-to-function models that predict gene expression from genomic DNA sequence have proven valuable for many biological tasks, including understanding cis-regulatory syntax and interpreting non-co...
www.biorxiv.org
April 2, 2025 at 4:46 PM
Reposted by David Laub
Can DNA sequence models predict mutations affecting human traits?

We introduce TraitGym, a curated benchmark of causal regulatory variants for 113 Mendelian & 83 complex traits, and evaluate functional genomics and DNA language models. Joint work w/ Gökcen Eraslan and @yun-s-song.bsky.social 🧵👇
February 13, 2025 at 8:57 PM
Reposted by David Laub
Excited to announce our preprint describing SUPERB-SEQ 🦸, a new method to measure Cas9 edits and their effects on gene expression in single cells. Led by @micklorenzini.bsky.social and @bradbalderson.bsky.social www.biorxiv.org/content/10.1...
Joint single-cell profiling of CRISPR-Cas9 edits and transcriptomes reveals widespread off-target events and their effects on gene expression
A longstanding barrier in genome engineering with CRISPR-Cas9 has been the inability to measure Cas9 edit outcomes and their functional effects at single-cell resolution. Here we present Superb-seq , ...
www.biorxiv.org
February 11, 2025 at 11:25 PM
Reposted by David Laub
[SAVE THE DATE] MLCB 2025 is happening Sept 10-11 at the NY Genome Center in NYC!

Attend the premier conference at the intersection of ML & Bio, share your research and make lasting connections!

Submission deadline: June 1
More details: mlcb.github.io

Help spread the word—please RT! #MLCB2025
February 5, 2025 at 2:50 AM
Reposted by David Laub
0/ Essential reading for anyone training or using sequence-function models trained on genomic sequences! 🚨 In our new preprint, we explore the ways homology within genomes can cause leakage when training sequence-based models and ways to prevent it
January 27, 2025 at 11:04 PM
Reposted by David Laub
I wanted to write briefly about a very pleasant experience we recently had coordinating and collaborating closely on competing publications with 2 other teams. 1/
January 24, 2025 at 7:36 PM