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Updated: Feb 23, 2026

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Myocardial Infarction in Neonatal Mice, A Model of Cardiac Regeneration
Published on: May 24, 2016
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Genetic insights into mammalian heart regeneration
Ana Vujic1, Vinícius Bassaneze1, Richard T Lee1
1Department of Stem Cell and Regenerative Biology and the Harvard Stem Cell Institute, Harvard University, Cambridge, Massachusetts, USA.
Nature Genetics
|August 31, 2017
Abstract:
Genetic and functional analyses of 120 mouse strains have identified a heart regeneration candidate gene that modulates the contractile sarcomeric apparatus. This gene, Tnni3k, controls the frequency of the mononuclear, diploid cardiomyocyte population, which affects cardiomyocyte proliferative potential after injury.

