EP 138: Mapping the Heart's Hidden Code: How 3D Chromatin Structure Shapes Cardiac Disease

In this insightful episode of Parallax, Dr Ankur Kalra explores the emerging field of cardiac epigenetics with Dr Manuel Rosa-Garrido, assistant professor of medicine at the University of Alabama in Birmingham. Their conversation examines how the three-dimensional organization of DNA within the cell nucleus influences heart disease development beyond traditional genetic sequencing. Dr Rosa-Garrido shares his pioneering work using Hi-C technology to map genome structure, revealing that DNA arrangement plays a crucial role in cardiac pathology. The discussion covers key concepts including chromatin loops, topologically associating domains, and compartmentalization—explaining how these structures regulate gene expression and how their disruption contributes to cardiovascular disease. The episode explores practical implications for clinical practice, from early biomarker identification to potential CRISPR-based therapies that could target chromatin structure. Dr Rosa-Garrido outlines how this research could transform cardiovascular care within the next decade, offering new approaches to both inherited cardiomyopathies and environmentally-influenced conditions like atherosclerosis. Valuable insights for cardiologists interested in precision medicine and the evolving understanding of how genetic architecture influences cardiovascular risk and treatment strategies. Questions and comments can be sent to "podcast@radcliffe-group.com" and may be answered by Ankur in the next episode. Host: @AnkurKalraMD and produced by: @RadcliffeCardio Parallax is Ranked in the Top 100 Health Science Podcasts (#48) by Million Podcasts.

You can listen to EP 138: Mapping the Heart's Hidden Code: How 3D Chromatin Structure Shapes Cardiac Disease online on Radio and Podcast. Open the player on this page to stream the available audio.

EP 138: Mapping the Heart's Hidden Code: How 3D Chromatin Structure Shapes Cardiac Disease is an episode from Parallax by Ankur Kalra by Parallax by Ankur Kalra.

This episode is 00:37:49 long.

This episode was published on Jul 7, 2025.

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