Researchers discover 'sticky' proteins fuse adult stem cells to cardiac muscle, repairing hearts

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Cardiologists are increasingly using adult stem cells in clinical trials to repair hearts following heart attacks, but no one has understood how the therapy actually works. Now, in animal experiments, researchers at The University of Texas M. D. Anderson Cancer Center have deconstructed the process, describing how the stem cells fuse with heart muscle cells to create new cells that repopulate the ailing organ.


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All News summaries for February 15, 2007

Grown-up P.E. class has adults reliving childhood

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(AP) -- When "spastic ball" starts, it's better to duck first and ask questions later. This is Old School P.E., a two-hour exercise program strictly for adults, built around grown-up versions of gym class ...

A hot (pepper) lead in hunt for salmonella source

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(AP) -- It was a hot lead for detectives on a cold case. People suddenly were getting salmonella at a Minnesota restaurant more than 1,000 miles from the center of the nation's outbreak.

ADHD increasingly common in older kids, CDC says

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(AP) -- More older children are being diagnosed with attention deficit hyperactivity disorder while the rate is holding steady for children under 12, according to a government report released Wednesday.

Gates, Bloomberg pool riches to fight smoking

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(AP) -- Microsoft founder Bill Gates and New York Mayor Michael Bloomberg are pooling their piles of money to pour $375 million into a global effort to cut smoking.

Scientists suspect omega-3 fatty acids could slow acute wound healing

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A recent study shows that popular fish oil supplements have an effect on the healing process of small, acute wounds in human skin. But whether that effect is detrimental, as researchers initially suspected, remains a mystery.
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