How Genes Affect Heart Function and Lead to Heart Failure

 How Genes Affect Heart Function and Lead to Heart Failure

A recent genetics study published in Nature Communications looked at how genes affect the structure and function of the heart’s ventricles and how this relates to heart failure. Researchers studied genetic data from more than 56,000 people and found over 200 genetic locations linked to heart function, including many that had never been discovered before.

 Some of these genes may help explain why certain people are more likely to develop heart failure. The study also identified possible targets for new medications, which could help doctors treat heart failure more effectively in the future. Understanding the genetic causes of heart disease is important because it can lead to earlier diagnosis, better prevention, and more personalized treatments based on a person’s DNA. This research shows how genome-wide studies can help scientists find new ways to improve patient care and develop therapies for serious conditions like heart failure. 

Citations:

Aung, N., Vargas, J. D., Yang, C., Fung, K., Sanghvi, M. M., Piechnik, S. K., Neubauer, S., Ani Manichaikul, Rotter, J. I., Taylor, K. D., Joao, Bluemke, D. A., Kawut, S. M., Petersen, S. E., & Munroe, P. B. (2022). Genome-wide association analysis reveals insights into the genetic architecture of right ventricular structure and function. Nature Genetics, 54(6), 783–791. https://doi.org/10.1038/s41588-022-01083-2

Nicholls, H. L., Vargas, J. D., Sanghvi, M. M., Ahn, H.-S., Chahal, C. A. A., Khanji, M. Y., Petersen, S. E., Munroe, P. B., & Aung, N. (2026). Genome-wide analysis of cardiac ventricular phenotypes reveals novel loci and therapeutic targets for heart failure. Nature Communications. https://doi.org/10.1038/s41467-026-69982-0