Rohit Singh
rohitsingh8080.bsky.social
Rohit Singh
@rohitsingh8080.bsky.social
Computational biologist. Faculty @DukeU. Co-founder http://martini.ai. Prev @MIT_CSAIL. Did quant investing for a while, before returning to research.

https://singhlab.net
Pinned
Bio foundation models are great design and engg tools. But can they help decode the fundamental principles of life?

We harnessed a single-cell FM for decoding the long-debated relationship between genome arch. and gene coregulation. 1/

Preprint here: www.biorxiv.org/content/10.1...
Tracing the Shared Foundations of Gene Expression and Chromatin Structure
The three-dimensional organization of chromatin into topologically associating domains (TADs) may impact gene regulation by bringing distant genes into contact. However, many questions about TADs' fun...
www.biorxiv.org
Excited about this! I'll focus on analyzing immune repertoires w PLMs.

Biological systems are inherently multi-scale. With the representational power and speed of PLMs, we can now bridge the molecular and systems scales, to study what makes each of us distinctive, immunity-wise.
June 12, 2025 at 4:24 PM
Reposted by Rohit Singh
Yes, we have lots of exciting collaborative projects at the interface of computation and biology. Deep expertise in many domains between our labs, so a wonderful and committed training environment!
May 9, 2025 at 2:59 PM
Introducing KolossuS to address a 50-year old problem: which kinases are active in your pathway of interest?

As computational biologists, our work mostly involves post-hoc analysis algorithms. KolossuS is the rare case where a ML model enables entirely new capabilities. 1/
May 9, 2025 at 2:40 PM
Reposted by Rohit Singh
The BEST part: This would not have been possible without the close (and SO FUN!) collaboration of my lab with @rohitsingh8080.bsky.social and the lab of Masashi Yanagisawa.
April 28, 2025 at 10:00 PM
Reposted by Rohit Singh
Over 50 yrs since the discovery of protein kinases, 80% of human kinases still have ≤20 known substrates, and many are “dark.” I'm EXCITED to announce our new work towards solving this- combining (1) deep learning with (2) proximity proteomics in vivo! ➡️
www.biorxiv.org/content/10.1...
April 28, 2025 at 10:00 PM
Reposted by Rohit Singh
We had a great morning session, including a keynote on single cells and long reads @aliciao.bsky.social, and talks on spatial transcriptomics
@rohitsingh8080.bsky.social, DNA storage, and TAD inference
April 25, 2025 at 2:47 AM
Reposted by Rohit Singh
Enjoyed reading this one. Very insightful with some clever and intricate analyses. Also very well written.
Bio foundation models are great design and engg tools. But can they help decode the fundamental principles of life?

We harnessed a single-cell FM for decoding the long-debated relationship between genome arch. and gene coregulation. 1/

Preprint here: www.biorxiv.org/content/10.1...
Tracing the Shared Foundations of Gene Expression and Chromatin Structure
The three-dimensional organization of chromatin into topologically associating domains (TADs) may impact gene regulation by bringing distant genes into contact. However, many questions about TADs' fun...
www.biorxiv.org
April 6, 2025 at 2:16 AM
Reposted by Rohit Singh
100% agree with this.
April 6, 2025 at 2:10 AM
Bio foundation models are great design and engg tools. But can they help decode the fundamental principles of life?

We harnessed a single-cell FM for decoding the long-debated relationship between genome arch. and gene coregulation. 1/

Preprint here: www.biorxiv.org/content/10.1...
Tracing the Shared Foundations of Gene Expression and Chromatin Structure
The three-dimensional organization of chromatin into topologically associating domains (TADs) may impact gene regulation by bringing distant genes into contact. However, many questions about TADs' fun...
www.biorxiv.org
April 5, 2025 at 3:31 PM
Our work on better ways of aggregating PLM embeddings is now out in Bioinformatics Advances.
🧬 Now in Bioinformatics Advances: "Aggregating residue-level protein language model embeddings with optimal transport"

Explore the full paper: https://doi.org/10.1093/bioadv/vbaf060  

#ProteinRepresentation #MachineLearning #Bioinformatics 
@rohitsingh8080.bsky.social
April 1, 2025 at 11:16 AM
Reposted by Rohit Singh
🧬 Now in Bioinformatics Advances: "Aggregating residue-level protein language model embeddings with optimal transport"

Explore the full paper: https://doi.org/10.1093/bioadv/vbaf060  

#ProteinRepresentation #MachineLearning #Bioinformatics 
@rohitsingh8080.bsky.social
April 1, 2025 at 10:01 AM
Looking fwd to presenting our works (Velorama, GrID-Net, plus more) on single-cell regulatory inference.

All of this work is based on our framework generalizing Granger causality to directed acyclic graphs.

If you're at ENAR 2025, come say hi! We're recruiting! #ENAR2025
March 26, 2025 at 1:40 PM
We've updated the Raygun preprint with additional validations (more fluorescence assays, biotin ligase reengineering, EGF optimization etc.) Take a look!

Here's the preprint: www.biorxiv.org/content/10.1...
Miniaturizing, Modifying, and Magnifying Nature's Proteins with Raygun
Proteins have evolved over billions of years through extensive and coordinated substitutions, insertions and deletions (indels). Computational protein design cannot yet fully mimic nature's ability to...
www.biorxiv.org
March 19, 2025 at 4:17 PM
Reposted by Rohit Singh
In job interviews and college admissions, we focus too much on what candidates have accomplished, and too little on what obstacles they've overcome.

The true measure of people's potential is not the height of the peak they've reached. It’s how far they've climbed to get there.
January 27, 2025 at 5:50 PM
Delighted to be hosting @jianma.bsky.social as a Distinguished Speaker (Lecturer?) at Duke Cell Biology.

Great talk on a variety of foods, from Higashi and SpiceMix to Steamboat!

Also, some stuff on 3D genome.
January 27, 2025 at 7:18 PM
Are you studying a pathway and wish you could perturb it? With catalogs like ZINC and Enamine, billions of small molecule perturbagens are just a click away, but what to order?

Enter CoNCISE, our finite scalar quantization-based approach to identifying small molecule binders. 1/
January 16, 2025 at 4:40 PM
Reposted by Rohit Singh
Last month I became re-obsessed with deciphering human biology through the lens of "gene age", that is, when each human gene first appeared in the human genome.
This was my analysis of key hemoglobin-related genes.
January 4, 2025 at 4:23 PM
Reposted by Rohit Singh
A nice belated Christmas present--AbMAP is out now in @pnas.org! Great thread from Rohit below 🧵⬇️
AbMAP, our work on adapting PLMs for antibodies, is now out in @pnas.org

A veritable zoo of PLMs now exists, so why should you care? Well, AbMAP reflects an opinionated design philosophy about antibody representation. And based on your needs, it may be a great fit! 1/

www.pnas.org/doi/10.1073/...
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
www.pnas.org
January 2, 2025 at 3:22 PM
AbMAP, our work on adapting PLMs for antibodies, is now out in @pnas.org

A veritable zoo of PLMs now exists, so why should you care? Well, AbMAP reflects an opinionated design philosophy about antibody representation. And based on your needs, it may be a great fit! 1/

www.pnas.org/doi/10.1073/...
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
www.pnas.org
January 2, 2025 at 3:00 PM
Reposted by Rohit Singh
Likewise, I’m extremely thankful to David Page and @scottsoderling.bsky.social at Duke, who have recognised that biology and information sciences are increasingly intertwined, with software programmable biology becoming a reality through ML informed by passionate and knowledgable (cell) biologists.
December 23, 2024 at 6:55 PM
Reposted by Rohit Singh
I'm thrilled to join @pranam.bsky.social and @rohitsingh8080.bsky.social. Duke has a unique blend of translational scientists that can bring ideas from the wetlab, to software and ML, back into the wetlab, all in service of characterising, engineering and programming biology!
December 23, 2024 at 6:55 PM
Super excited to welcome Christian Dallago @machine.learning.bio and Alex Tong @alextong.bsky.social as faculty at Duke and as my neighbors on 4th floor Sands! We're building a fantastic ML+Bio community here at Duke, with @pranam.bsky.social and Phil Romero and more.

Trainees, come join us!
Two major life updates:

- I'm moving to Senior Applied Research Scientist in Digital Biology at NVIDIA (Jan '25)
- I'm starting a new lab at Duke as Visiting Assistant Prof (early '25)

Both roles focus on tackling hard problems in biological machine learning through collaborative research.

Long 🧵
December 23, 2024 at 7:13 PM
Last month's "Voices" in @cp-cellsystems.bsky.social
explored the potential impact of computational protein design. Fantastic range of perspectives-- I was honored to contribute.

For all the tremendous translational excitement, I'd argue that the basic science potential may be even bigger.
December 18, 2024 at 9:54 PM