Medical research

PINK1 protein crucial for removing broken-down energy reactors

Cells are powered by tiny energy reactors called mitochondria. When damaged, they leak destructive molecules that can cause substantial harm and eventually kill brain cells. Scientists at the NIH's National Institute of Neurological ...

Cardiology

Regenerating damaged cardiac muscle

To mend a broken heart—that is, to regenerate a damaged cardiac muscle—it helps to know how hearts are built. "How does one stem cell, which has no specific identity, develop into multiple cell types that organize into ...

Medical research

Amniotic stem cells demonstrate healing potential

Rice University and Texas Children's Hospital scientists are using stem cells from amniotic fluid to promote the growth of robust, functional blood vessels in healing hydrogels.

Neuroscience

Bioelectricity plays key role in brain development and repair

Research reported today by Tufts University biologists shows for the first time that bioelectrical signals among cells control and instruct embryonic brain development and manipulating these signals can repair genetic defects ...

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