Team discovers how brain's own tPA helps regulate blood flow to neurons

The human brain contains its own store of a powerful enzyme (and stroke drug) called tissue plasminogen activator (tPA), which appears to be a key regulator of blood flow to brain cells, a team at the Weill Cornell Medical College in New York City reports.

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<p><a href="http://www.physorg.com/news119797586.html">Team discovers how brain's own tPA helps regulate blood flow to neurons</a></p> <p>The human brain contains its own store of a powerful enzyme (and stroke drug) called tissue plasminogen activator (tPA), which appears to be a key regulator of blood flow to brain cells, a team at the Weill Cornell Medical College in New York City reports.</p>