Academic profile

Computational biology for molecular networks and clinical data

Postdoctoral researcher at the interface of machine learning, clinical trial design, single-cell multi-omics, and molecular networks. I am always happy to discuss research ideas, translational questions, collaborations, or opportunities where computational biology can make complex biomedical data actionable.

Research

Network biology: inferring molecular mechanisms from single-cell data.
Clinical data augmentation: exploring how synthetic patients can make trial design smarter and more robust!

Medicine

My medical training shapes the questions I ask: how models can support clinical reasoning, trials, and translational decisions.

My Last Institutions

Université Paris-Cité logo

Université Paris-Cité / INRIA

2025-present · Postdoctorate in ML for clinical trial design.

Institut Pasteur logo

Institut Pasteur and Saez Lab, Heidelberg

2022-2025 · PhD in computational biology and single-cell multi-omics.

ENS PSL logo

ENS Paris and Institut Curie

2019-2021 · MD-PhD program, IMaLiS MSc, and cancer systems biology.

University of Strasbourg logo

University of Strasbourg

2017-2019 · Early medical training and medicine-science track.

Data augmentation for clinical trial design

Evaluating VAEs, Gaussian mixture models, diffusion models, and mechanistic pharmacological models to generate synthetic patients and support clinical trial designs.

Multicellular coordination

Bridging cell-cell communication and intracellular regulation to model how multiple cell types coordinate in tissues.

ReCoN explanation of multicellular coordination

Single-cell multiomics and gene regulatory networks

Integrating scRNA-seq, scATAC-seq, and multimodal single-cell data to infer regulatory and mechanistic networks.

CIRCE abstract for single-cell regulatory network inference

Multilayer networks

Building heterogeneous multilayer networks that combine molecular, regulatory, and intercellular layers into explorable models.

Multilayer network abstract
2026
Preprint

Comparison and evaluation of methods to infer gene regulatory networks from multimodal single-cell data

Badia-i-Mompel P., Casals-Franch R., Wessels L., Müller-Dott S., Trimbour R., Yang Y., Ramirez Flores O. R., Saez-Rodriguez J. bioRxiv. 10.1101/2024.12.20.629764

2026
Preprint

Modelling multicellular coordination by bridging cell-cell communication and intracellular regulation through multilayer networks

Trimbour R., Ramirez Flores O. R., Saez-Rodriguez J., Cantini L. bioRxiv. 10.64898/2026.01.20.700561

2026
Bioinformatics

CIRCE: a fast and scalable Python package to predict cis-regulatory DNA interactions from single-cell chromatin accessibility data

Trimbour R., Saez-Rodriguez J., Cantini L. Bioinformatics. 10.1093/bioinformatics/btag092

2024
Bioinformatics

Molecular mechanisms reconstruction from single-cell multi-omics data with HuMMuS

Trimbour R., Deutschmann I. M., Cantini L. Bioinformatics. 10.1093/bioinformatics/btae143

2023
Nat Rev Genet

Gene regulatory network inference in the era of single-cell multiomics

Badia-i-Mompel P., Wessels L., Müller-Dott S., Trimbour R., Ramirez Flores O. R., Argelaguet R., Saez-Rodriguez J. Nature Reviews Genetics. 10.1038/s41576-023-00618-5

ReCoN

ReCoN is a new tool for reconstructing multicellular models. It combines gene regulatory networks and cell communication networks to explore molecular coordination between multiple cell types, all at once.

ReCoN uses heterogeneous multilayer networks and integrates several layers of information into a complex network ready to be explored and analyzed. Both GRNs and intercellular networks are inferred from single-cell RNA-seq data, with optional scATAC-seq integration.

ReCoN graphical abstract

CIRCE

Python package to predict cis-regulatory DNA interactions from single-cell chromatin accessibility data.

HuMMuS

Method for reconstructing molecular mechanisms from single-cell multi-omics data using heterogeneous multilayer networks.

greta

Benchmarking and evaluation framework for gene regulatory network inference from multimodal single-cell data.

Research positions

Postdoctorate in ML for clinical trials

Université Paris-Cité / INRIA

With Stéphanie Allassonnière and Camille Schurtz, evaluating data augmentation methods for clinical trial design.

2025-present

PhD candidate in Computational Biology

Institut Pasteur / Heidelberg University

With Julio Saez-Rodriguez and Laura Cantini, integrating single-cell multi-omics and molecular networks.

Read PhD thesis

2022-2025

Education

PhD diploma in Computational Biology

Sorbonne Université ED515

Doctoral degree delivered by Sorbonne Université.

2025

Master of Science in Systems Biology

IMaLiS, École Normale Supérieure, Paris

Computational biology, data analysis, cell biology, and systems biology.

2019-2021

Admission to the ENS MD-PhD program

ENS, Institut Pasteur, Institut Curie

Medical and scientific dual training track.

2019

Early medical and medicine-science training

University of Strasbourg

First year of medical studies, ranked 1st/1589, followed by the Double cursus Medicine-Sciences, ranked 2nd/15.

2017-2019

Past projects

Quality evaluation of gene regulatory networks

Computational Biology Institute of Heidelberg

Implemented a package to evaluate the quality and relevance of gene regulatory networks.

Feb-Jul 2022

Framework for multi-omics integration

Institut de Biologie de l'ENS

Designed a heterogeneous multilayer network approach and benchmarked joint scATAC-seq/scRNA-seq integration.

Sep 2021-Jan 2022

Modeling KRAS/BRAF mutated colorectal cancer cells

Institut Curie

Built and personalized a logical model to study cancer cell line responses to CHEK1 and MK2 inhibitors.

Jan-Jun 2021

Modeling type-I interferon production

Institut de Biologie de l'ENS

Built a logical model and performed dynamical simulations in plasmacytoid dendritic cells.

May-Aug 2020

Prediction of pathogenicity in non-coding DNA

University of Strasbourg

Benchmarked methods for inferring the pathogenicity of non-coding DNA variants.

Jun-Aug 2019

Fellowships

Contrat de Jonction

École de l'INSERM Liliane Bettencourt

Long-term grant for pursuing research projects while finishing medical school.

2026-2030

Contrat Doctoral Spécifique aux Normaliens

French government

Competitive PhD grant for École Polytechnique and ENS students.

2022-2025

Short-term Research Grant

DAAD

Funding for the Heidelberg internship in preparation for the PhD project.

Spring 2022