Chaitanya K. Joshi
@chaitjo.bsky.social
1K followers 170 following 110 posts
PhD student at University of Cambridge. Intern at FAIR, Meta & Prescient Design, Genentech. Deep Learning for Biomolecule Design. https://chaitjo.com
Posts Media Videos Starter Packs
Pinned
chaitjo.bsky.social
Introducing All-atom Diffusion Transformers

— towards Foundation Models for generative chemistry, from my internship with the FAIR Chemistry team

There are a couple ML ideas which I think are new and exciting in here 👇
Reposted by Chaitanya K. Joshi
rdaslab.bsky.social
The results are in: top codes in Stanford #RNA 3D Folding @kaggle.com competition are competitive with CASP16-leading humans Vfold, beat AlphaFold 3. Top team’s trick was template-based modeling, not #DeepLearning. Congrats: john, odat, Eigen, + all 1706 participants! www.kaggle.com/competitions...
Reposted by Chaitanya K. Joshi
workshopmlsb.bsky.social
🚨To accommodate the addition of EuroMLSB, we have extended the submission deadline to October 1, 2025 11:59pm AoE.

Find information on paper guidelines at mlsb.io. Submissions will be made through CMT.
workshopmlsb.bsky.social
📢The submission portal for MLSB 2025 is live! Submissions are due September 26, 2025 11:59 pm AoE. cmt3.research.microsoft.com/MLSB2025
Reposted by Chaitanya K. Joshi
samuelhking.bsky.social
Many of the most complex and useful functions in biology emerge at the scale of whole genomes.

Today, we share our preprint “Generative design of novel bacteriophages with genome language models”, where we validate the first, functional AI-generated genomes 🧵
Reposted by Chaitanya K. Joshi
skyjase.bsky.social
very cool work and a milestone in synthetic biology. how impressive are the new phage genomes?

with generative bioML, i'm always looking at how similar the generated sequences are to known sequences. let's take a look
samuelhking.bsky.social
Many of the most complex and useful functions in biology emerge at the scale of whole genomes.

Today, we share our preprint “Generative design of novel bacteriophages with genome language models”, where we validate the first, functional AI-generated genomes 🧵
Reposted by Chaitanya K. Joshi
workshopmlsb.bsky.social
You asked and we listened... @workshopmlsb.bsky.social is excited to be expanding to Copenhagen, DK at @euripsconf.bsky.social 🎉

Two workshops (San Diego & Copenhagen) will run concurrently to support broader attendance. You can indicate your location preference(s) in the submission portal💫
chaitjo.bsky.social
The 3D structure of biomolecules are nature's 'thinking tokens' enroute to the output that we actually truly want to understand: Function.

(Slide from Denny Zhou's Stanford talk on LLM Reasoning)
Reposted by Chaitanya K. Joshi
rachael-kretsch.bsky.social
We have restarted our global Nucleic Acid Strcuture webinar series to bring the expiremental and computational communities together to discuss new developments in the field. Join us this Thursday for the next webinar. Sign up to our mailing list here: groups.google.com/g/casp-rna-sig
chaitjo.bsky.social
Scaling laws for BioML and wet lab data will eventually work out in the right setting! After all, language data for LLMs was acquired by the largest wet lab experiment ever conducted: Human civilisation 🤯
Reposted by Chaitanya K. Joshi
ncorley.bsky.social
(1/7)
Training biomolecular foundation models shouldn't be so hard. And open-source structure prediction is important. So today we're releasing two software packages: AtomWorks and RosettaFold3 (RF3)

[https://www.biorxiv.org/content/10.1101/2025.08.14.670328v2](www.biorxiv.org/content/10.1...)
Accelerating Biomolecular Modeling with AtomWorks and RF3
Deep learning methods trained on protein structure databases have revolutionized biomolecular structure prediction, but developing and training new models remains a considerable challenge. To facilita...
www.biorxiv.org
chaitjo.bsky.social
It can train foundation models, but can it train frontier models too? ;)
chaitjo.bsky.social
📢 Submissions for MLSB 2025 are officially open! We invite researchers to submit their work on the intersection of AI and structural biology.

🗓️ Deadline: September 26, 2025 🔗 More info: cmt3.research.microsoft.com/MLSB2025
MLSB 2025 Workshop
Workshop on Machine Learning in Structural Biology co-located with NeurIPS 2025
www.mlsb.io
chaitjo.bsky.social
RosettaFold 3 is here! 🧬🚀

AtomWorks (the foundational data pipeline powering it) is perhaps the really most exciting part of this release!

Congratulations @simonmathis.bsky.social and team!!! ❤️

bioRxiv preprint: www.biorxiv.org/content/10.1...
chaitjo.bsky.social
Great image of organizers space group symmetry!
chaitjo.bsky.social
Really insightful post and responses - this is why I keep coming back to science social media!
lindorfflarsen.bsky.social
We’re getting more and more papers on de novo protein design, but I still don’t really know what it means

What’s your definition of de novo design?
Plot that shows an increasing number of papers about de novo protein design
chaitjo.bsky.social
Alex’s explainer thread is a heartfelt one: x.com/Alex__Abruda...

And the preprint is on arXiv link: www.arxiv.org/abs/2507.21938
x.com
chaitjo.bsky.social
🧬 Protein designers: we keep saying we're getting really good at making static, rock-like proteins...

Introducing Dynamic MPNN - our first step towards truly multi-state and 'programmable' protein design! Great collaboration led by Alex Abrudan and Sebastian Pujalte!
Reposted by Chaitanya K. Joshi
martinpacesa.bsky.social
I am super excited to announce that I will be starting my lab at the Department of Pharmacology of the University of Zurich in Switzerland next year!
Reposted by Chaitanya K. Joshi
eternagame.org
Coming up this weekend, Eternacon will feature presentations about fellow #citsci platform @zooniverse.bsky.social and how participants of both Zooniverse and Eterna have created #machinelearning tools for projects. @noirlabastro.bsky.social

Register for free at eternagame.org/eternacon/2025
Blue image of ROOL nanocage made of RNA with text on top noting Eternacon dates as July 26 and 27.
Reposted by Chaitanya K. Joshi
chaitjo.bsky.social
LLMs transfer knowledge across domains; eg. doing well on maths translates to getting better at programming, too.

Molecular models often don't - We may need unified representations for true generalization.
Reposted by Chaitanya K. Joshi
philholliger.bsky.social
We are looking to recruit a tenure track group leader in the field of Chemical/Synthetic Biology (in the broadest sense) to lead a research program within the Division of Protein & Nucleic Acid Chemistry ( www.jobs.ac.uk/job/DNW809/r... ) at the MRC Laboratory of Molecular Biology (LMB).
Research Group Leader in Chemical/Synthetic Biology at MRC Laboratory of Molecular Biology
Start your UK & international job search for academic jobs, research jobs, science jobs and managerial jobs in leading universities and top...
www.jobs.ac.uk
Reposted by Chaitanya K. Joshi
kellythd-nguyen.bsky.social
Highly collaborative efforts that involved 6 lab members and the labs of @yiliangding.bsky.social and @rdaslab.bsky.social. We uncovered a telomerase dimer and its potential role in telomere maintenance.
mrclmb.bsky.social
Sebastian Balch, Zala Sekne & Elsa Franco-Echevarría in @kellythd-nguyen.bsky.social's group have confirmed the existence of dimeric telomerase and illustrated how it is key to telomere maintenance:
www2.mrc-lmb.cam.ac.uk/first-struct...

#LMBResearch @yiliangding.bsky.social @rdaslab.bsky.social 🧪
Structure of telomerase dimer with key catalytic codes and H/ACA RNPs highlighted with schematic illustrating how dimer disruption leads to shortened telomeres and disease mutations of the dimers causes premature ageing diseases