Medical research

Study shows that human hearts generate new cells after birth

Researchers at Boston Children's Hospital have found, for the first time that young humans (infants, children and adolescents) are capable of generating new heart muscle cells. These findings refute the long-held belief that ...

Medical research

Researchers describe a key mechanism in muscle regeneration

Researchers at the Bellvitge Biomedical Research Institute (IDIBELL) have described a new selective target in muscle regeneration. This is the association of alpha-enolase protein and plasmin. The finding could be used to ...

Cardiology

The birth of new cardiac cells

Recent research has shown that there are new cells that develop in the heart, but how these cardiac cells are born and how frequently they are generated remains unclear. In new research from Brigham and Women's Hospital (BWH), ...

Genetics

'Junk DNA' drives embryonic development

An embryo is an amazing thing. From just one initial cell, an entire living, breathing body emerges, full of working cells and organs. It comes as no surprise that embryonic development is a very carefully orchestrated process—everything ...

Medical research

Putting a 'HEX' on muscle regeneration

A complex genetic regulatory network mediates the regeneration of adult skeletal muscles. In this issue of the Journal of Clinical Investigation, researchers at the State University of New York Downstate Medical Center in ...

Medical research

Dynamics of DNA packaging helps regulate formation of heart

A new regulator for heart formation has been discovered by studying how embryonic stem cells adjust the packaging of their DNA. This approach to finding genetic regulators, the scientists say, may have the power to provide ...

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