Dom Somma
dom-somma.bsky.social
Dom Somma
@dom-somma.bsky.social
Molecular Immunologist, Lecturer/Senior Research Associate at Univ. Cattolica in Rome/Gemelli Hospital. Honorary Lecturer at Univ. of Glasgow.
#scRNAseq #immunology #molecular #MyelidCells #nanopore #SpatialTransriptomics
Reposted by Dom Somma
Introducing Genie 3, a generative protein model that substantially advances the state-of-the-art for binder design, increasing in silico success rates by up to 20x on hard multimeric targets. It also debuts a form of inference-time scaling unobserved in other design models. 🧵1/8
May 8, 2026 at 2:03 PM
@lauradol4.bsky.social on Bluesky
Love this! #philsky #academicsky
bsky.app
May 13, 2026 at 12:40 PM
Reposted by Dom Somma
May 10, 2026 at 7:46 AM
Reposted by Dom Somma
If you’re using 10x Genomics (Flex v1) for scRNA-seq, this study is a must-read. 🧪

It uncovers a key artefact:
• Probe barcodes themselves introduce bias
• Some barcodes systematically alter gene expression signals
• Apparent DEGs may be technical, not biological

www.biorxiv.org/content/10.6...
www.biorxiv.org
April 10, 2026 at 6:26 AM
Reposted by Dom Somma
A single-cell atlas of intestinal immune cells across the day-night cycle reveals dynamic populations https://www.biorxiv.org/content/10.64898/2026.01.24.701519v1
January 27, 2026 at 5:16 AM
Our new pre‑print is out!

scReady – an automated and accessible pipeline for single‑cell RNA‑Seq preprocessing: Empowering novice bioinformaticians

wellcomeopenresearch.org/articles/11-43

@haessar.bsky.social @fionan-a.bsky.social @[email protected]

#scRNAseq #bioinformatics
January 20, 2026 at 8:46 AM
Reposted by Dom Somma
We wrote two reviews on cell migration, published today in Nature Methods.

They provides practical guidelines how to select a cell-migration assay and how to analyze cell-migration data

Review 1: nature.com/articles/s41...

Review 2: nature.com/articles/s41...
December 18, 2025 at 1:03 PM
Reposted by Dom Somma
If you or your trainees are just getting started with image analysis of cells & are #CellProfiler -curious, here is a fairly thorough walk-through demo I did recently. Loading files, extracting metadata (fun with Regex!), identifying objects, measuring, filtering, QC, exporting:
youtu.be/fO5nJdhj_7I
Introduction to CellProfiler - by a biologist, for biologists!
YouTube video by CellMorphoJSero
youtu.be
December 4, 2025 at 12:37 PM
Reposted by Dom Somma
#SpatialTranscriptomics

STcompare
github.com/JEFworks-Lab...

Test your gene of interest if it is differentially spatially patterned (r, p, s)🤠
Spatial correlation
Spatial fold change
Control for spatial autocorrelation

@jef.works bioRxiv 2025
www.biorxiv.org/content/10.1...
December 12, 2025 at 12:43 PM
Reposted by Dom Somma
🗨️ Just published in Nature Biotechnology: Our CellWhisperer AI enables chat-based analysis of single-cell sequencing data. You can talk to your cells & figure out the biology without writing any computer code. Paper here: www.nature.com/articles/s41.... Annotated walkthrough in a thread below (1/11)
November 11, 2025 at 12:52 PM
Reposted by Dom Somma
The protein and mRNA abundance voronoi diagrams offer remarkably different perspectives.

Each tile in the maps represents a gene product; its size is proportional to the fraction of the gene product in hepatocytes.
November 12, 2025 at 12:53 PM
Reposted by Dom Somma
A few more #SingleCell and #SpatialBiology methods have been published recently, making it a total of 362 in the table I compiled over the years. lookerstudio.google.com/reporting/c3...
September 9, 2025 at 7:30 AM
Reposted by Dom Somma
Our flow cytometry course starts in just 8 days! There's still time to register ⏰

Tailored for immunologists, you'll learn to design multiparameter panels, run complex experiments & interpret data - all online and only across 2 days!

Register today: bit.ly/43N86mG
September 9, 2025 at 9:02 AM
Reposted by Dom Somma
This is an amazing review. I'd encourage everyone to read it.

Generating specificity in genome regulation through transcription factor sensitivity to chromatin

www.nature.com/articles/s41...
Generating specificity in genome regulation through transcription factor sensitivity to chromatin - Nature Reviews Genetics
In this Review, Isbel et al. describe our current understanding of how transcription factors navigate features of chromatin — particularly DNA methylation and nucleosomes — and how this contributes to...
www.nature.com
May 14, 2025 at 1:21 PM
Well done everyone!! See you next year #Eular2025
Our work have been highlighted in #_Eular 2025 #Barcelona
Multi modal analysis of synovial tissue macrophages to forestall flares in RA in sustained remission.
@stealivernini.bsky.social @mariolaks.bsky.social @dom-somma.bsky.social @laviac.bsky.social
June 14, 2025 at 12:36 PM
Reposted by Dom Somma
Exploring advances in #SingleCellSequencing methods, such as #SingleCell #genomic & #transcriptomic sequencing, to understand the #TumorMicroenvironment, their application in single-cell #MultiOmics, as well as their advantages & limitations. #medsky
#OpenAccess:
buff.ly/sOEOxPq
June 13, 2025 at 5:56 PM
Super interesting talk from @azizaelmesmari.bsky.social, showing how to make and use human organoid synovial tissue to replace animal models for experiment and treatment validation!
#Eular2025
June 14, 2025 at 8:22 AM
How to use multimodal datasets with #AI to make decision for patient treatment in #RA remission@stealivernini.bsky.social #Eular25
June 13, 2025 at 2:12 PM
Reposted by Dom Somma
USP2 inhibition leads to CD47 degradation, boosting phagocytosis and anti-tumor immunity. Novel therapeutic avenue—improves on previous antibody trials! PMID:40379682, Nat Commun 2025, @NatureComms https://doi.org/10.1038/s41467-025-59621-5 #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪
USP2 inhibition unleashes CD47-restrained phagocytosis and enhances anti-tumor immunity | Nature Communications
The CD47/SIRPα axis conveys a ‘don’t eat me’ signal, thereby thwarting the phagocytic clearance of tumor cells. Although blocking antibodies targeting CD47 have demonstrated promising anti-tumor effects in preclinical models, clinical trials involving human cancer patients have not yielded ideal results. Exploring the regulatory mechanisms of CD47 is imperative for devising more efficacious combinational therapies. Here, we report that inhibiting USP2 prompts CD47 degradation and reshapes the tumor microenvironment (TME), thereby enhancing anti-PD-1 immunotherapy. Mechanistically, USP2 interacts with CD47, stabilizing it through deubiquitination. USP2 inhibition destabilizes CD47, thereby boosting macrophage phagocytosis. Single-cell RNA sequencing shows USP2 inhibition reprograms TME, evidenced by increasing M1 macrophages and CD8+ T cells while reducing M2 macrophages. Combining ML364 with anti-PD-1 reduces tumor burden in mouse models. Clinically, low USP2 expression predicts a bett
doi.org
June 13, 2025 at 11:10 AM
Reposted by Dom Somma
Huge thanks to everyone who joined us at the 3rd Basel Single Cell & Spatial Day at Novartis on June 10, 2025! 🧬 Inspired by the science, thrilled by the connections. Special thanks to Novartis, our speakers & attendees! Stay tuned for more. #10xGenomics #Novartis #SingleCell #SpatialBiology
June 13, 2025 at 11:13 AM
Another great talk from @laviac.bsky.social on Tenosynovium differences in pre-clinical RA #Eular2025
June 13, 2025 at 9:49 AM
Amazing presentation from @stealivernini.bsky.social on metabolites in Ra remission and flare #Eular2025
June 13, 2025 at 9:22 AM