Mapping Out What Makes the Heart Tick

A novel atlas reveals region-specific links between structural, mechanical, and genetic properties within the heart.

Written byNathan Ni, PhD
| 3 min read
Exploring how spatial relationships drive heart function
Register for free to listen to this article
Listen with Speechify
0:00
3:00
Share

Although the scientific community has over the last 40 years uncovered roughly 100 genes contributing to congenital heart disease, 80 percent of cases still have unknown genetic causes. This is something that challenged Mirana Ramialison, an associate professor at the Australian Regenerative Medicine Institute. Coming from an engineering, bioinformatics, and developmental genomics background helped Ramialison recognize how much about the heart remains to be discovered. “People think that because the heart is such an important organ, we know everything about it, and it’s only when I approached the heart from a genomics context that I realized how much we don’t know,” Ramialison explained.

The seemingly basic question of “which genes are important for the heart?” spurred Ramialison and her team to pursue a fuller picture. Heart disease research has historically centered on restoring function by improving mechanical kinetics and promoting structural repair, and this has, until recently, overshadowed the fact ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • Nathan Ni, PhD Headshot

    Nathan Ni is a freelance science writer and editor with a decade of experience in journalism, marketing, and educational works. He earned a PhD in Physiology from Queen's University, where he investigated the role of inflammatory leukotriene pathways in myocardial infarction.

    View Full Profile
Share
Image of a man in a laboratory looking frustrated with his failed experiment.
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies