Medical research

Stem cells restore function in primate heart-failure study

Researchers at UW Medicine in Seattle have successfully used human stem cells to restore heart function in monkeys with heart failure. The findings suggest that the technique will be effective in patients with heart failure, ...

Medical research

Adult stem cells take root in livers and repair damage

Johns Hopkins researchers have demonstrated that human liver cells derived from adult cells coaxed into an embryonic state can engraft and begin regenerating liver tissue in mice with chronic liver damage.

Medical research

US researchers identify first human lung stem cell

For the first time, researchers at Brigham and Women's Hospital (BWH) have identified a human lung stem cell that is self-renewing and capable of forming and integrating multiple biological structures of the lung including ...

Health

New stem-cell treatment: 'Hype is ahead of the science'

Before New York Yankees pitcher Bartolo Colon pulled his hamstring while running from the mound to first base on June 11, fans would have been forgiven for thinking he had chugged from the Fountain of Youth.

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 ...

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