Published on 22 Sep 2026

Mapping heart regeneration genes could pave the way for new treatments for heart disease

Front (from left): Christabel Chan, research assistant at LKCMedicine, and Asst Prof Lynn Yap. Back (from left): PhD students Samantha Lim, Leong Kye Siong and Jovi Tan.Researchers at Nanyang Technological University, Singapore have uncovered fresh insights into how stem cells develop and mature into heart muscle cells. The findings could pave the way for new treatments for heart disease.

Published in Nature Cardiovascular Research, the study is one of the first to track the activity of genes at different points of the regeneration process.

In laboratory experiments, the researchers found that genes related to metabolism, energy generation, protein synthesis and heart muscle contraction were switched on after the cells were transplanted into damaged hearts. On the other hand, the activity of genes involved in scar tissue formation was reduced.

The scientists also found that a protein called Midkine can repair damaged blood vessels and may help improve recovery after heart attacks.

Read more at the NTU Research Hub

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