Doudna Lab

Doudna Lab

@doudna-lab.bsky.social

News from Jennifer Doudna's lab at UC Berkeley, Innovative Genomics Institute. Tweets from lab members and not Jennifer Doudna unless signed JD. Tweets represent personal views only. doudnalab.org

6.7K followers273 following46 posts

New preprint! We are excited to share a novel paradigm for generating antiviral second messengers via a CRISPR-associated nuclease. Congrats to first authors @luisvalentin.bsky.social, Peter, and Santiago.

Luis E. Valentin-Alvarado@luisvalentin.bsky.social

Excited to share our work on bacterial immune signaling! Our preprint reveals how RNA-guided Cas13 cleaves host tRNAs to generate small-molecule messengers that activate 2TMβ, linking RNA recognition to membrane damage and phage defense. 1/11

Doudna Lab reposted

VIPR is now out in Science! What started with a mysterious RNA led us to an unexpected way of recognizing DNA, as well as some clues to CRISPR’s origins. So happy to share these two papers with an incredible team. Links below; original discovery thread here ↓

Kenneth Loi@kenjmloi.bsky.social

Excited to share our discovery of a new programmable RNA-guided DNA-targeting system hiding inside bacteriophages that predates CRISPR. We call it VIPR (Viral Interference Programmable Repeat), and it uses an entirely new logic to find its targets. Thread + link below.

Doudna Lab reposted

Doudna Lab reposted

Research Highlight: An RNA-guided ‘chromatin shredder’ for selective cell killing www.nature.com/articles/s41...

nature.comAn RNA-guided ‘chromatin shredder’ for selective cell killing - Nature BiotechnologyNature Biotechnology - An RNA-guided ‘chromatin shredder’ for selective cell killing
Doudna Lab@doudna-lab.bsky.social

We now present our latest work, now out in @nature.com! A creative new CRISPR-based approach can selectively destroy cells carrying undruggable mutations in cancer. Work led by @jingkunzeng.bsky.social In collaboration with Alan Ashworth, Yang Liu and Ryan Jackson. www.nature.com/articles/s41...

Doudna Lab reposted

Finally managed to get my hands on a physical copy of this! Great to see in our paper literally in print

Doudna Lab@doudna-lab.bsky.social

Our AI-guided design of RNA-guided nucleases is now out in @science.org 💻🧬 We used structure and evolutionary data to generate minimal, active and divergent gene editors! www.science.org/doi/10.1126/... Congrats to @petrskopintsev.bsky.social @isabelesain.bsky.social @evandeturk.bsky.social & team!

The latest work from the lab now out in @cp-molcell.bsky.social! New mechanistic insights into TnpB DNA unwinding and hypercompact plant genome editors🌱 Congratulations to leads @zehanzhou.bsky.social, Iren Saffarian, @honglue.bsky.social, Trevor Weiss & team, and Jacobsen, Savage and Bryant labs

Zehan Zhou@zehanzhou.bsky.social

We are PUBLISHED!!! Our mechanistic work on how CRISPR-Cas ancestors unwind DNA and how this can be used to engineer hypercompact plant editors can now be found on Mol Cell- if you are interested in what defines a good genome editor, this read is for you 😎 🔗 www.sciencedirect.com/science/arti...

Doudna Lab reposted

In a new Science study, researchers report the design of synthetic RNA-guided nucleases that match or exceed the activity of natural enzymes, revealing how structure-guided design can generate functional genome-editing proteins with substantially different sequences. https://scim.ag/45fbSFf

scim.agStructure and evolution-guided design of minimal RNA-guided nucleasesThe design of RNA-guided nucleases with properties not limited by evolution can expand programmable genome-editing capabilities. However, generating diverse multidomain proteins with robust enzymatic ...

First preprint from the lab of postdoc alumni @jnoms.bsky.social. Check it out!

Jason Nomburg@jnoms.bsky.social

Happy to share the first preprint out of the Nomburg lab! Many aspects of cellular immunity are shared across the tree of life. Here, we show that some of these conserved aspects of cellular immunity are mirrored by conserved effectors of immune antagonism. Thread below! 1/15

Doudna Lab reposted

Happy to share the first preprint out of the Nomburg lab! Many aspects of cellular immunity are shared across the tree of life. Here, we show that some of these conserved aspects of cellular immunity are mirrored by conserved effectors of immune antagonism. Thread below! 1/15

bioRxiv Microbiology@biorxiv-microbiol.bsky.social

Conserved folds enable immune antagonism across the tree of life https://www.biorxiv.org/content/10.64898/2026.07.21.739742v1

Doudna Lab reposted

So excited to see our paper out in Science! Beyond grateful to my co-leads @petrskopintsev.bsky.social @evandeturk.bsky.social, all co-authors & collaborators, everyone in Doudna lab, and @innovativegenomics.bsky.social Being EsAIn in the DouDNA lab, it couldn't have been any other way ✨

Doudna Lab@doudna-lab.bsky.social

Our AI-guided design of RNA-guided nucleases is now out in @science.org 💻🧬 We used structure and evolutionary data to generate minimal, active and divergent gene editors! www.science.org/doi/10.1126/... Congrats to @petrskopintsev.bsky.social @isabelesain.bsky.social @evandeturk.bsky.social & team!

Doudna Lab reposted

Proud to present our work, published today in @science.org! My deepest gratitude to @isabelesain.bsky.social, @evandeturk.bsky.social, Jennifer and our collaborators in the Doudna, Cate, Banfield, and Jacobsen labs, and the @innovativegenomics.bsky.social! I hope you enjoy reading it! ✨

Doudna Lab@doudna-lab.bsky.social

Our AI-guided design of RNA-guided nucleases is now out in @science.org 💻🧬 We used structure and evolutionary data to generate minimal, active and divergent gene editors! www.science.org/doi/10.1126/... Congrats to @petrskopintsev.bsky.social @isabelesain.bsky.social @evandeturk.bsky.social & team!

Doudna Lab reposted

Out today in @science.org, Doudna lab researchers describe an #AI-assisted method for designing enhanced genome editors, testing close to 2000 in lab. Read more: innovativegenomics.org/news/ai-desi...

innovativegenomics.orgAI-Assisted Technique Allows Scientists to Design New, Functional Genome Editors Beyond What Can Be Found in NatureAI-Assisted Technique Allows Scientists to Design New, Functional Genome Editors Beyond What Can Be Found in Nature - Innovative Genomics Institute (IGI)
Doudna Lab@doudna-lab.bsky.social

Our AI-guided design of RNA-guided nucleases is now out in @science.org 💻🧬 We used structure and evolutionary data to generate minimal, active and divergent gene editors! www.science.org/doi/10.1126/... Congrats to @petrskopintsev.bsky.social @isabelesain.bsky.social @evandeturk.bsky.social & team!

🧵5/6 We solved the first experimental structures of an AI-designed RNA-guided nuclease, which revealed new protein-nucleic acid contacts across conformational states.

Doudna Lab reposted

Huge congratulations to Doudna Lab postdoc, Santiago!

Innovative Genomics Institute@innovativegenomics.bsky.social

Congratulations to Santiago López in the @doudna-lab.bsky.social at the IGI for being selected for the 2026 class of the Pew Latin American Fellows Program in the Biomedical Sciences! Learn about Santiago's work and the other scholars here: www.pew.org/en/about/new...

We now present our latest work, now out in @nature.com! A creative new CRISPR-based approach can selectively destroy cells carrying undruggable mutations in cancer. Work led by @jingkunzeng.bsky.social In collaboration with Alan Ashworth, Yang Liu and Ryan Jackson. www.nature.com/articles/s41...

nature.comTargeting Cancer-Specific Mutations with RNA-Triggered Chromatin Shredding - NatureNature - Targeting Cancer-Specific Mutations with RNA-Triggered Chromatin Shredding

We programmed CRISPR-Cas12a2 to recognize cancer mutations, especially in TP53, and selectively kill mutant cells through transcript-activated chromatin shredding.

Doudna Lab reposted

Our lab is proud to present our latest work harnessing Bridge Recombinase for genome-scale editing in diverse bacteria, microbiome editing, and programmable horizontal gene transfer.

bioRxiv Synthetic Biology@biorxiv-synthbio.bsky.social

Bridge recombinase enables versatile rewriting of bacterial genomes https://www.biorxiv.org/content/10.64898/2026.04.29.721476v1

We present VIPR, a phage-encoded RNA-guided system that recognizes DNA with a noncontiguous code unlike CRISPR. Tiny, programmable, possibly ancestral to CRISPR immunity; VIPR is built around a striking RNA-DNA-DNA triplex.

Kenneth Loi@kenjmloi.bsky.social

Excited to share our discovery of a new programmable RNA-guided DNA-targeting system hiding inside bacteriophages that predates CRISPR. We call it VIPR (Viral Interference Programmable Repeat), and it uses an entirely new logic to find its targets. Thread + link below.

Doudna Lab reposted

Doudna Lab reposted

Doudna Lab reposted

Congratulations to Jennifer Doudna, 2018 #KavliPrize Nanoscience Laureate and CRISPR pioneer, for her recent election to the National Academy of Engineering! She's now one of a few people elected to all three academies @nationalacademies.org. Learn more: bit.ly/4s4k98m @doudna-lab.bsky.social

bit.lyFive UC Berkeley faculty elected to National Academy of Engineering - Berkeley NewsA chemical engineer, an electrical engineer, a biochemist, a roboticist and a laser dynamicist are among the new members.

Doudna Lab reposted

During my postdoc in @therubinlab.bsky.social, @leosong.bsky.social and I aimed to make CRISPR-associated transposons more efficient for editing bacteria. Couldn’t have done it w/o a CAST of characters at IGI and beyond @innovativegenomics.bsky.social, @cresslab.bsky.social, @doudna-lab.bsky.social

Rubin Lab@therubinlab.bsky.social

Happy New Year from the Rubin Lab! 🎇  We're excited to start 2026 off with a fresh publication at @science.org Advances. Here, we identified a cast (😉) of host factors affecting VchCAST using genome-wide screens and validated their improvement or inhibition of CAST activity. (1/2)

Doudna Lab reposted

Doudna Lab reposted

Excited to share our work designing genome editors with machine learning! 🧬💻 Huge thanks to @petrskopintsev.bsky.social @isabelesain.bsky.social @doudna-lab.bsky.social and all co-authors. Check out the thread for a summary of what we found 👇

Doudna Lab@doudna-lab.bsky.social

✨New preprint! 🧵1/4 Excited to share our work on AI-guided design of minimal RNA-guided nucleases. Amazing work by @petrskopintsev.bsky.social @isabelesain.bsky.social @evandeturk.bsky.social et al! Multi-lab collaboration @banfieldlab.bsky.social @jhdcate.bsky.social @jacobsenucla.bsky.social🧬 🔗👇

Doudna Lab reposted

Excited to share our first work on protein design! Huge thanks to the entire team, and especially to Bel, Evan, to the Doudna, Jacobsen, Cate, Banfield labs, all co-authors, and my D-lab mates! 💫

Doudna Lab@doudna-lab.bsky.social

✨New preprint! 🧵1/4 Excited to share our work on AI-guided design of minimal RNA-guided nucleases. Amazing work by @petrskopintsev.bsky.social @isabelesain.bsky.social @evandeturk.bsky.social et al! Multi-lab collaboration @banfieldlab.bsky.social @jhdcate.bsky.social @jacobsenucla.bsky.social🧬 🔗👇