Computational biologist, associate professor at University of Geneva, Department of Pathology and Immunology. Single-cell omics, bio data science, immunology & cancer research
TCR specificity prediction is advancing rapidly. The central question is not only which TCR sequence recognizes an antigen, but also which TCR pairings make recognition possible & where is the binding boundary? Our new paper tackles these questions. 🧵 www.science.org/doi/10.1126/...
Cool paper on scRNA T cell annotation. However, a note for ProjecTILs users: I wouldn’t rely on the ProjecTILs benchmark in this work, as it was run using a mouse reference map to classify human T cells (even though human CD4/CD8 T cell maps are available github.com/carmonalab/P...)
Introducing TCAT, a pipeline to simultaneously capture gene expression programs related to T cell subsets and activation states.
www.nature.com/articles/s41...
Introducing ParTIpy, a python package for Pareto Task Inference that scales to large-scale datasets, including single-cell and spatial transcriptomics.
🔗 Manuscript: www.biorxiv.org/content/10.1...
💻 Code: partipy.readthedocs.io
A new review on the challenges of identifying cancer cells in single-cell data, summarizing current computational solutions as well as underexplored features of malignancy. From scientists @sib.swiss
www.nature.com/articles/s42...
Identifying malignant cells in single-cell transcriptomics data – from first principles to computational solutions, framed around the hallmarks of cancer
www.nature.com/articles/s42...
📢 We have an open position at University of Geneva for a PhD student with CS/Math/Physics background to study adaptive immune responses using deep learning. If interested please contact me directly!
Check out how we tackled one of the fundamental challenges in immunology, out today @cp-cellsystems.bsky.social: www.cell.com/cell-systems.... Our major innovations are BATCAVE and BATMAN, two new players to get us closer to solving TCR-pMHC predictions!
Excited to share our new study revealing the intricate dynamics of pregnancy & postpartum physiology! We analyzed 40M lab tests from 300K pregnancies and 160K women (cross-sectional) and mapped week-by-week changes starting from preconception to months-long postpartum recovery.
Exited to share our recent work on TF isoforms! Amazing work by @kaiamattioli.bsky.social Luke Lambourne and Clarissa Santoso and many other collaborators.
our work on the molecular differences between transcription factor isoforms is out now in Molecular Cell!
key point: 2/3rds of TF isos differ in properties like DNA binding & transcriptional activity
many are "negative regulators" & misexpressed in cancer
www.sciencedirect.com/science/arti...
The recent "Mal-ID" paper in Science diagnoses diseases from immune repertoires. But a powerful model like Mal-ID can learn differences between groups of immune repertoires that are unrelated to the diseases of interest. We explore these pitfalls in our eLetter response.
🔥 Unveiling the Future of Genomics with Genome Language Models (gLMs)! 🔥
Our comprehensive review, "Transformers and genome language models," is finally published in Nature Machine Intelligence!
Link: nature.com/articles/s42...
1) I am delighted to share a manuscript long in the making (7 years), elucidating the forces that shape metastatic adaptation PDAC using scRNA-seq across multiple organs from a rapid autopsy combined with a powerful new clonal phylogeny inference algorithm www.biorxiv.org/content/10.1...
Thrilled to share new work led by @jieyang437.bsky.social in the lab published today in @Nature. We find that Aspirin prevents metastasis by releasing T cells from immune suppression by platelet TXA2. @Cambridge_Uni @CRUKCamCentre rdcu.be/eci1U
The Biozentrum in Basel, Switzerland @biozentrum.unibas.ch welcomes students from all over the world. You can apply directly to individual labs or through our fellowship program. It is very similar to US programs. Rotations followed by choice of lab. www.biozentrum.unibas.ch/phd/internat...
I'm really excited to join the University of Geneva as associate professor. I look forward to expanding our research program in systems immunology within the Department of Pathology and Immunology and contributing to advance the Faculty's data science capabilities!
JOB OPPORTUNITY👇
We will soon be recruiting a postdoc (or experienced PhD candidate) with a strong quantitative background to work at the intersection of single-cell spatial transcriptomics, machine learning, and immuno-oncology.
Please message me if you are interested
In a new Science study, researchers present ESM3, a protein language model that enables the programmed generation of protein structure and sequence in response to user prompts.
Learn more: scim.ag/40l2z3J
Applying LLMs to biomedical research today can go one of two ways: we either use a closed-source web app, or we get coding ourselves. Many researchers lack training for the latter, so their only choice is the former. We want to change that. www.nature.com/articles/s41...
Thrilled to share LUNA🌕 – our new generative AI model that reassembles tissue structures from dissociated cells! LUNA learns spatial priors over existing spatially resolved datasets with the aim to predict cell locations de novo.
Check out our paper here: www.biorxiv.org/content/10.1...
Multiomic profiling of T cell lymphoma after therapy with anti-BCMA CAR T cells and GPRC5D-directed bispecific antibody | Nature Medicine
www.nature.com/articles/s41...
Visualising the impact of wounding on cancer cells and the tumor microenvironment at single-cell resolution in situ!
Happy to share updated paper with new spatial transcriptomics of human skin tumors using CosMx 6'000-gene panel. All data and code are available.
www.biorxiv.org/content/10.1...
What explains the divergence between RNA and protein levels ?
Protein degradation is a HUGE factor.
It accounts for up to 50 % of protein variation across proteins & tissue types.
www.biorxiv.org/content/10.1...
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[BC]² Basel Computational Biology Conference 2025 will take place on 8-10 September. The conference brings together over 500 international scientists from academia, industry, and healthcare to explore advancements at the intersection of #bioinformatics and artificial intelligence. See bc2.ch
🎤 It is a pleasure to welcome Itay Tirosh from the Weizmann Institute at [BC]². Itay will present in the session 'Bioinformatics for cancer research'.
🔹Session chaired by
@valboeva.bsky.social
and
@carmonation.bsky.social
👉Interested? Submit your abstract before 27 Feb: tinyurl.com/49w6wthj
🎤 It is a pleasure to welcome Itay Tirosh from the Weizmann Institute at [BC]². Itay will present in the session 'Bioinformatics for cancer research'.
🔹Session chaired by @valboeva.bsky.social and @carmonation.bsky.social
👉Interested? Submit your abstract before 27 Feb: tinyurl.com/49w6wthj
Biologically relevant integration of transcriptomics profiles from cancer cell lines, patient-derived xenografts, and clinical tumors www.science.org/doi/10.1126/...