Craig M. Crews
craigmcrews.bsky.social
Craig M. Crews
@craigmcrews.bsky.social
Pinned
It's an honor to share this year's Passano Award with Ray Deshaies, Ph.D. for the development of PROTACs, a new therapeutic modality that targets proteins for degradation via co-opting the cellular protein recycling machinery.
Reposted by Craig M. Crews
Exciting @biorxivpreprint.bsky.social by the groups of @pjcossar.bsky.social and @alessiociulli.bsky.social. They use a molecular glue between 14-3-3 and an intrinsically disordered domain of ERα to develop a molecular glue-based PROTAC recruiting VHL. doi.org/10.1101/2025...
#TPD #ChemSky #ChemBio
Induced ubiquitination of the partially disordered Estrogen Receptor alpha protein via a 14-3-3-directed molecular glue-based PROTAC design
Proteins lacking defined ligandable pockets remain challenging drug targets. Here, we develop a molecular glue-based PROTAC (MGPROTACs) approach that chemically conjugates a molecular glue stabilizer ...
doi.org
November 19, 2025 at 9:04 AM
Reposted by Craig M. Crews
Are you excited about DNA-encoded libraries?
According to this new study by the @sebastianpomplun.bsky.social group of our LED3 hub, you may even get away without needing the DNA barcode. They describe self-encoded libraries (SELs) for #DrugDiscovery.
www.nature.com/articles/s41...
#ChemSky #ChemBio
Barcode-free hit discovery from massive libraries enabled by automated small molecule structure annotation - Nature Communications
Affinity-selection platforms are powerful tools in early drug discovery, but current technologies such as DNA-encoded libraries (DELs) are limited by synthesis complexity and incompatibility with nucl...
www.nature.com
November 19, 2025 at 9:06 AM
Reposted by Craig M. Crews
A few py2Dmol updates 🧬

py2dmol.solab.org
Integration with AlphaFoldDB (will auto fetch results). Drag and drop results from AF3-server or ColabFold for interactive experience! (1/4)
November 19, 2025 at 8:15 AM
Reposted by Craig M. Crews
Check out our review on DNA-scaffolded catalysis! This link provides free full text access until the end of 2025: authors.elsevier.com/a/1m43W9CpcY.... Big thanks to co-authors @edwardpimentel.bsky.social , Ashley Ogorek, @ethan-hartman-125.bsky.social , and Caleb Cox
November 13, 2025 at 3:21 AM
Reposted by Craig M. Crews
Two M. tuberculosis RelE toxins don’t cut mRNA, they slice 16S rRNA itself, shutting down translation in a totally unexpected way, new study reveals.
A big leap in understanding TB’s survival tricks and new angles for therapies.

📖 shorturl.at/Z8MVX
✍️ @genevauxpierre.bsky.social & coll.
#MicroSky
November 18, 2025 at 8:56 AM
Reposted by Craig M. Crews
I envy the glycoscience community for their #glycotime hashtag. A great way to make posts visible. Anyone in #ChemicalProteomics that has a good idea, which hashtag we might use to make all of our work more visible and findable?
#ChemSky #ChemBio #DrugDiscovery #ABPP
www.nature.com/articles/s41...
Probing the proteome - Nature Biotechnology
Chemical proteomics has brought rigor to covalent drug discovery and drugs to the clinic. Can it deliver a new generation of drug targets?
www.nature.com
November 18, 2025 at 11:03 AM
Great news for Halda Therapeutics and for prostate cancer patients! HLD-0915 has great potential to help those with metastatic castration resistant prostate cancer, who have failed prior therapies. #Halda #prostatecancer
www.jnj.com/media-center...
Johnson & Johnson set to revolutionize the treatment of cancer with the acquisition of Halda Therapeutics
Acquisition provides highly differentiated clinical-stage treatment for prostate cancer, building on Johnson & Johnson’s nearly two decades of innovation in the disease area Lead asset shows potential...
www.jnj.com
November 17, 2025 at 1:32 PM
Reposted by Craig M. Crews
The review by Banani, Lee, Hyman & Rosen (NRMCB 2017) www.nature.com/articles/nrm... on biomolecular condensates has >6000 citations. It…

1. Introduced a broad definition of “biomolecular condensates,” promoting acceptance that a unifying mechanism may underlie all membrane-less compartments.
Biomolecular condensates: organizers of cellular biochemistry - Nature Reviews Molecular Cell Biology
In addition to membrane-bound organelles, eukaryotic cells feature various membraneless compartments, including the centrosome, the nucleolus and various granules. Many of these compartments form thro...
www.nature.com
November 17, 2025 at 7:24 AM
Reposted by Craig M. Crews
In our new review in Helv. Chim. Acta, we summarize the first decade of CPDs – cell-penetrating poly(disulfide)s - comprehensively. It was gratifying to see how useful their thiol-mediated uptake has become in practice, also in living animals.

onlinelibrary.wiley.com/doi/10.1002/...
November 17, 2025 at 6:45 AM
Reposted by Craig M. Crews
Shaun R Stauffer and Hugo Matos Viana will be our speakers tomorrow as we learn about the latest technology to accelerate the design of cancer treatments. Registration is free – see you at 3pm UK time for this Merck-sponsored webinar? #SponsoredPost
Developing a CITK protein degrader using the QuicTPD™ platform
Join us on 18 November to learn about the latest technology to accelerate the design of cancer treatments
www.chemistryworld.com
November 17, 2025 at 9:19 AM
Reposted by Craig M. Crews
🌹🔬🤩
Our new paper is published in the Journal of Chemical Biology! 🏮 We share StayRose, a red version of StayGold 🏮 StayRose has an unnatural amino acid-based chromophore, and has the same immense photobleach-resistance as StayGold 💡
StayRose: A photostable StayGold derivative redshifted by genetic code expansion
Photobleaching of fluorescent proteins often limits the acquisition of high-quality images in microscopy. StayGold, a novel dimeric GFP recently monomerized through sequence engineering, addresses thi...
www.jbc.org
November 17, 2025 at 9:37 AM
Reposted by Craig M. Crews
I had a hunch about a bunch of RNA binding proteins that could pick up sugars, but absolutely did not expect all those proteins that were detected. CD44, the LAMPs, ITGB1, LRP1, CALX/CALR? Points to some pretty interesting trafficking going on with RNA around endosome/lysosome.
November 17, 2025 at 9:40 AM
Reposted by Craig M. Crews
The latest edition of #PeriodicGraphics by @compoundchem.com explores the smelly chemicals in skunk spray and how to get rid of the stink. cen.acs.org/biological-c...

#chemsky 🧪
November 14, 2025 at 8:15 PM
Reposted by Craig M. Crews
Exploring CRISPR: Cut-seq1 & Cut-seq2 assess Cas9 cleavage in 1000s of RNA-target pairs, uncovering weak ties to insertion-deletions. PMID:41168295, Nat Biomed Eng 2025, @natBME @OTSociety @NAR_Open https://doi.org/10.1038/s41551-025-01535-0 #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪
High-throughput evaluation of in vitro CRISPR activities enables optimized large-scale multiplex enrichment of rare variants | Nature Biomedical Engineering
Previous high-throughput evaluations of CRISPR activities for a large number of target and guide RNA sequences were based on measuring insertion–deletion frequencies rather than cleavage efficiencies. Here we develop two high-throughput in vitro methods, Cut-seq1 and Cut-seq2, to evaluate Cas9 cleavage efficiency for tens of thousands, or even hundreds of thousands, of guide RNA–target pairs. These methods reveal low correlations between in vitro cleavage efficiencies and insertion–deletion frequencies in cells, yet high concordances in protospacer adjacent motif compatibility. Using the resulting large datasets of in vitro cleavage efficiencies, we develop DeepCut, a set of deep learning models that can identify optimized single-guide RNAs that can selectively cleave specific sequences, even in the presence of similar noise sequences. Using these optimized single-guide RNAs, we develop a method, CLOVE-seq (which stands for cleavage for large-scale optimized variant enrichment sequenci
doi.org
November 16, 2025 at 10:00 PM
Reposted by Craig M. Crews
Discover PROTAC-DB 3.0: updated database of over 1,000 PROTACs, now with extended pharmacokinetics! Enhance drug design with AI. #DrugDiscovery PMID:39225044, Nucleic Acids Res 2025, @NAR_Open @hub_xchange https://doi.org/10.1093/nar/gkae768 #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪
https://doi.org/10.1093/nar/gkae768
No description available
doi.org
November 16, 2025 at 7:10 AM
Reposted by Craig M. Crews
Registration for THE chemical biology conference of 2026 is now open! EMBO ChemBio 2026 in Heidelberg

DeGrado, Arikin, Picotti (Keynotes). @lmkdassama.bsky.social @brianliau.bsky.social @rhodamine110.bsky.social @benlehner.bsky.social @alitavassoli.bsky.social

www.embl.org/about/info/c...
Chemical biology 2026
www.embl.org
November 11, 2025 at 5:46 PM
Reposted by Craig M. Crews
Beyond the niche - unlocking the full potential of synthetic riboswitches
doi.org/10.1038/s414...
November 13, 2025 at 5:44 AM
Reposted by Craig M. Crews
Very excited to share that my thesis work is out in Molecular Cell! We trained a Structure and Omics informed Classifier (SPOC) to score binary AlphaFold multimer (AF-M) predictions by structural quality and consistency with experimental omics datasets. www.cell.com/molecular-ce...
Predictomes, a classifier-curated database of AlphaFold-modeled protein-protein interactions
Schmid and Walter train a classifier that discerns functionally relevant structure predictions in proteome-wide protein-protein interaction (PPI) screens using AlphaFold-Multimer, and they use this co...
www.cell.com
February 26, 2025 at 6:14 PM
Reposted by Craig M. Crews
Reposted by Craig M. Crews
A wonderful collaboration between my lab and Andy Ellington and Edward Marcotte here at UT.

We obtained lots of thermal stable plastic degrading enzymes from the deep sea (Guaymas Basin, Gulf of California)
Plastic degradation by enzymes from uncultured deep sea microorganisms
Abstract. Polyethylene terephthalate (PET)-hydrolyzing enzymes (PETases) are a recently discovered enzyme class capable of plastic degradation. PETases are
academic.oup.com
November 10, 2025 at 6:04 PM
Reposted by Craig M. Crews
Reposted by Craig M. Crews
💫NEW: @sarawickstrom.bsky.social @katemiro.bsky.social & co show that mechano-osmotic changes in the #nucleus induce general #transcriptional repression and prime #chromatin for cell fate transitions by relieving repression of specific differentiation genes. #pluripotency
bit.ly/3VMcyNZ
Mechano-osmotic signals control chromatin state and fate transitions in pluripotent stem cells - Nature Cell Biology
McCreery, Stubb et al. show that mechano-osmotic changes in the nucleus induce general transcriptional repression and prime chromatin for cell fate transitions by relieving repression of specific differentiation genes.
bit.ly
October 4, 2025 at 2:40 PM
Reposted by Craig M. Crews
Huge congratulations to @craigmcrews.bsky.social on being awarded the #Havinga medal at the #Reedijk Symposium of the Leiden Institute of Chemistry for his groundbreaking work on induced proximity, including targeted protein degradation, as a new paradigm for #DrugDiscovery.
#ChemSky #ChemBio #TPD
November 7, 2025 at 10:20 AM