Benoit Bruneau’s lab is broadly interested in understanding how genes are turned on and off during human development, and how this process is controlled during the formation of the heart in the embryo.
Specifically, his team is investigating how errors in this process cause congenital heart disease. They use mouse models and human induced pluripotent stem (iPS) cells to unravel the transcription factor networks that regulate sets of genes critical for heart development.
Disease Areas
- Congenital Heart Disease
- Heart Failure
- Birth Defects
Areas of Expertise
- CRISPR and Genome Editing
- Stem Cells
- Disease Models
- Heart Development
- Gene Regulation
- Chromatin
- Human Genetics
Lab Focus
- Studying the actions of chromatin remodeling complexes and epigenetic regulators on cardiac genes and their role in heart development and function.
- Understanding interactions between disease-related transcription factors and chromatin modifying complexes in the regulation of cardiac morphogenesis.
- Modeling human congenital heart disease in mice and human iPS cells.
- Investigating the cellular regulation of important morphogenetic processes, such as cardiac septation.
Research Impact
Research in Bruneau’s lab is important for understanding basic concepts in gene regulation and how they are dysregulated in disease. They demonstrated interactions between cardiac transcription factors, which provided new insights into the tight regulation of gene cohorts and has had immediate implications in understanding how mutations in these genes cause similar heart defects. These findings are broadly impactful as they apply to any set of transcription factors, in any cell type. In addition, his team’s work on 3D genome organization resolved several long-standing questions in biology applicable to all cells in the body.