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Posts by Rémi Trimbour - MD-PhD student

Modelling multicellular coordination by bridging cell-cell communication and intracellular regulation through multilayer networks #SingleCell 🧪🧬🖥️
www.biorxiv.org/content/10.64898/2026.01...

2 months ago 2 1 0 0
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GitHub - cantinilab/ReCoN: Exploring multicellular coordination from single-cell gene expression / multi-omics using mutlilayer network representations Exploring multicellular coordination from single-cell gene expression / multi-omics using mutlilayer network representations - cantinilab/ReCoN

ReCoN: REconstruction of multicellular COrdination Network

We are releasing a new tool to model multicellular coordination and cellular responses in tissu!
🫀🫁

The package is just out, and the preprint should follow within a few days😇
If you want to have a look already:
github.com/cantinilab/R...

3 months ago 5 2 0 0

Yes, the way Cicero normalizes counts and computes pseudo cells from UMAP coordinates was really deleterious in our evaluation..

Maybe improvement will come with scATAC atlases, to compensate for data sparsity! 😊

6 months ago 1 0 0 0

Very happy to see this work finally online 🥳

It was really interesting to write a short manuscript mixing method presentation & broader insights on data preprocessing. 📝

Thank you to my co-supervisors @cantinilab.bsky.social & @juliosaezrod.bsky.social for their feedback on this side work! 🫶

5/5

6 months ago 3 3 0 1
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CIRCE is a Python package based on #AnnData and fully compatible with the #scverse environment.

You can extract DNA region modules & visualize CIRCE's interactions over gene locations.

CIRCE also facilitates #CellOracle or #HuMMuS usage, making it unnecessary to run Cicero (code in R) first.

4/5

6 months ago 3 0 1 0
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We explore the impact of preprocessing on DNA interactions inference. 👩‍🔬

We evaluated scATAC-seq preprocessings using promoter capture Hi-C data. 🧬

TLDR: Best performance came from single-cell inputs directly and from CIRCE metacells! 📊
In contrast, count normalization had a negative impact.

3/5

6 months ago 2 0 2 0
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We compared CIRCE & Cicero on 2 datasets, demonstrating near identical results from the same input.

Both use pseudo-cells to reduce sparsity. CIRCE proposes a new strategy, whose output is closer to the single-cell profiles. 🛠️

On average, CIRCE uses 5x less memory and runs 150x faster ! 📈

2/5

6 months ago 1 0 1 0
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I'm presenting #CIRCE, a Python package to infer co-accessible DNA region networks 🧬

Based on #Cicero 's algorithm (Pliner et al.), it runs ~150x faster, processing an atlas of 700k cells in less than 40 min! ⛷️

Short paper: doi.org/10.1101/2025...
Code: github.com/cantinilab/CIRCE

1/5 ⬇️

6 months ago 4 3 1 0
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I'm curious if other mid career PIs have considered completely abandoning the trad publication model. We've been making gradual moves towards that end goal. But it's been difficult to completely jump ship for one main reason for me at least. 1/

7 months ago 35 12 8 1
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GitHub - cantinilab/scPRINT: single cell foundation model for Gene network inference and more single cell foundation model for Gene network inference and more - cantinilab/scPRINT

On Tuesday at 2025-02-04 18:00 CET, @jkobject will talk about scPrint, a transformer model that infers gene networks from scRNA-seq data, at our 2nd community meeting of 2025! For more information, check out the GitHub: https://buff.ly/40RJ3gT & pre-print https://buff.ly/4hwK4Av

1 year ago 20 8 2 0
GRETA graphical abstract

GRETA graphical abstract

We present Gene Regulatory nETwork Analsyis (GRETA), a framework to infer, compare and evaluate gene regulatory networks #GRNs. With it, we have benchmarked multimodal and unimodal GRN inference methods. Check the results here 👇
Paper: doi.org/10.1101/2024.12.20.629764
Code: github.com/saezlab/greta

1 year ago 127 46 1 5
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We present NetworkCommons, a unified platform 🪐 for network biology, providing access to omics data, knowledge, and contextualization methods, all with a consistent API 👇🧵
Paper: doi.org/10.1101/2024...
Docs: networkcommons.readthedocs.io

1 year ago 96 32 2 4

Congrats Pau for all this work !! 🎉🎉

I learned a lot from being around you (and I still do) 😇
And I'm really looking forward to seeing what you'll bring to the field in the coming years 🔮

1 year ago 1 0 0 0

I would love to be in too ! 😊

1 year ago 1 0 0 0
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Single-cell multiomics reveals the oscillatory dynamics of mRNA metabolism and chromatin accessibility during the cell cycle The cell cycle is a tightly regulated process that requires precise temporal expression of hundreds of cell cycledependent genes. However, the genome-wide dynamics of mRNA metabolism throughout the ce...

Hey, this place is getting fun! Here is a new version of our latest preprint on oscillatory dynamics of mRNA metabolism and chromatin accessibility during the cell cycle: www.biorxiv.org/content/10.1...

1 year ago 71 23 5 1
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What are the key disrupted multicellular processes in heart failure? In our new work we combine 23 years of molecular data with recent single-cell atlases to draw a cross-study patient map
doi.org/10.1101/2024...

1 year ago 25 10 0 1
ORCID

Hi, would like to join the science feed too please ! :)

I'm an MD-PhD student currently working on single cell method development to predict molecular regulations.
orcid.org/0000-0001-87...

1 year ago 1 0 0 0
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