Published in Gene Therapy Weekly, January 19th, 2006
Cardiologists frequently treat heart disease patients now by using stents to expand partially blocked blood vessels and improve blood flow. However, new obstructions may gradually form within the stents themselves and dangerously narrow the passageway. A newer generation of stents releases drugs to counteract this renarrowing process, called restenosis, but the polymer coatings that initially hold the drugs to the stents may stimulate...
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