Ribosome Dynamics

Joana Silva

Research Group

Joana Silva
Our group studies how ribosomes actively regulate metabolism and cell fate. Using ribosome profiling, organoids and mitochondrial biology, we investigate how localized translation drives cellular plasticity in health and stress.
Group name: Silva Lab
Research field: Ribosome Dynamics
Computational Biology, Data Integration, Genome Biology, High Throughput, Integrative Omics, Next Generation Sequencing, Proteogenomics

Contact

Universiteitsweg 100
3584 CG Utrecht
Department / Institute: Center for Molecular Medicine (CMM), UMC Utrecht
Office: STR.3.120
Building: Stratenum
j.r.fariadasilva@umcutrecht.nl
https://www.silva-lab.org/

Our Research

Cells adapt, differentiate, and respond to stress by rewiring both metabolism and protein synthesis. At the Silva Lab, we study how ribosomes actively shape these decisions, acting not only as translators of genetic information but as regulators of cellular state.

Our research focuses on where and how translation occurs inside the cell, and how this spatial organization links ribosome activity to metabolism and cell fate. We are particularly interested in translation at and near mitochondria, where localized protein synthesis directly influences metabolic function, stress responses, and stem cell identity.

Using a combination of ribosome profiling, spatially resolved translation approaches, organoid and stem cell models, and computational analysis, we investigate how ribosome localization and translational stress reprogram cellular behavior. Our work has shown that perturbations in translation can trigger metabolic rewiring and fate transitions, revealing translation as an upstream regulatory layer rather than a passive output.

A central goal of the lab is to expand the translational landscape by identifying non-canonical translation events and small proteins that act as signaling molecules, especially within mitochondria. By integrating ribosome biology, metabolism, and cell fate, we aim to uncover fundamental principles of cellular plasticity relevant to development, regeneration, and disease.