top of page

RESEARCH

Current Areas of Study

Figure2-A_edited.jpg
Capture d’écran, le 2025-08-05 à 22.20.08.png

Muscle stem cell regulation:

Myogenesis is a highly regulated process during which muscle stem cells are activated to proliferate and eventually exit cell cycle to self-renew or to differentiate and fuse into new myofibers. Our lab uses different technologies (e.g., single cell RNA-seq, spatial transcriptomics, live imaging, hi-resolution microscopy) to study the intrinsic (signaling pathways) and extrinsic mechanisms (extracellular matrix and cellular interactions) controlling muscle stem cell fate decision.

Highway to Cell.jpg

Skeletal muscle function is affected by various genetic (e.g., Duchenne Muscular Dystrophy, Myotonic Dystrophy type 1) or acquired myopathies (e.g., preterm birth, aging). Our lab uses different disease modelling approaches (e.g., 3D modelling, iPSC-derived myogenic cells) and preclinical animal models to investigates how these pathologies affect muscle stem cell function and contribute to disease progression.

Muscle stem cell myopathies (satellite cell-opathies)

lam-myog-pax7 -1_edited.jpg

Therapeutic approaches

Our lab explores novel cellular, genetic, or pharmacological approaches for the treatment of muscular diseases. We aim to rescue the function of defective muscle stem cells to improve muscle function and mitigate disease progression.

©2022 by Dumont lab. Proudly created with Wix.com

bottom of page