Nanoparticles Yield Safer Light-Activated Cancer Therapy

Photodynamic therapy, in which light activates a chemical known as a photosensitizer, triggering the production of cell-killing reactive oxygen, has proven itself as an effective therapy for a limited number of cancers.

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<p><a href="http://www.physorg.com/news110130042.html">Nanoparticles Yield Safer Light-Activated Cancer Therapy</a></p> <p>Photodynamic therapy, in which light activates a chemical known as a photosensitizer, triggering the production of cell-killing reactive oxygen, has proven itself as an effective therapy for a limited number of cancers.</p>