Ricardo O. Ramirez Flores

@ricoramirez.bsky.social

🇲🇽 Staff Scientist at EMBL-EBI (@ebi.embl.org and @saezlab.bsky.social) studying the molecular biology of multicellular disease processes, cellular cooperation and its parallels to ecology and social systems

🧵 What does single-cell transcriptomics reveal about individual patients with acute (AKI) and chronic (CKD) kidney 🫘 disease? Can we use it to find new biomarkers? In our new preprint 👇, we asked this using biopsies from 150+ participants from the Kidney Precision Medicine Project.

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On March 4th, our @ricoramirez.bsky.social will share how we can currently study tissue remodelling with spatial transcriptomics data at a webinar from @training.ebi.embl.org. This webinar series includes a great lineup of speakers. For free registration see link below ⬇️

EMBL-EBI Training@training.ebi.embl.org · 7mo ago

We're pleased to announce that our next webinar series is now live. Decoding spatial transcriptomics through sequences, pixels, and bioinformatics will run from 18 February – 8 April 2026: www.ebi.ac.uk/training/eve... Coordinated by: @ajaymishra24.bsky.social, Kristy Ou, and Flaminia Zane. 🧬🖥️📊

Webinar series at EMBL-EBI. Decoding spatial transcriptomics through sequences, pixels, and bioinformatics. A step-by-step guide to spatial transcriptomics analysis. 18 February - 8 April 2026.

In writing, there's two things you can do with words, select them and arrange them. In scientific writing, words should be: Precise Simple Necessary Note that "necessary" is third on the list: one should try to be succinct and avoid extra words, but if you need more words to be precise, so be it!

Our Systema framework for evaluating genetic perturbation response prediction methods is now out in @natbiotech.nature.com ✨ Systema helps to evaluate perturbation response prediction methods by focusing on perturbation-specific effects rather than systematic variation 🎯

Nature Biotechnology@natbiotech.nature.com · 12mo ago

Systema: a framework for evaluating genetic perturbation response prediction beyond systematic variation - @mariabrbic.bsky.social @mornitzan.bsky.social go.nature.com/4791kda

📄 Update on our preprint about Gene Regulatory Net (GRN) benchmarking 📄 We have included the original and decoupled version of SCENIC+, added a new metric and two more databases. Dictys and SCENIC+ outperformed others, but still performed poorly in causal mechanistic tasks. doi.org/10.1101/2024... 👇

Performance of multimodal GRN inference methods. SCENIC+ and Dictys outperform others.
Saez-Rodriguez Group@saezlab.bsky.social · 2y ago

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

GRETA graphical abstract

Congrats to @shovalmiyara.bsky.social,Miri Adler, @eldadtzahor.bsky.social & @urialonlab.bsky.social on this great work! We're glad to have supported the translation of findings from theoretical and animal models to human myocardial infarction data using LIANA+ (liana-py.readthedocs.io)

Shoval Miyara@shovalmiyara.bsky.social · last yr.

It’s finally here! My PhD work, five years in the making, is now published @CellSystems @cellpress.bsky.social 🚨 Cold and hot fibrosis define clinically distinct cardiac pathologies. www.cell.com/cell-systems...