%0 Journal Article %T Two-stage oxygen delivery for enhanced radiotherapy by perfluorocarbon nanoparticles %A Ahu Yuan %A Baoli Zhang %A Haoran Wang %A Jinhui Wu %A Yiqiao Hu %A Zaigang Zhou %J Theranostics %D 2018 %I Ivyspring International Publisher %R 10.7150/thno.27598 %X Tumors are usually hypoxic, which limits the efficacy of current tumor therapies, especially radiotherapy in which oxygen is essential to promote radiation-induced cell damage. Herein, by taking advantage of the ability of perfluorocarbon (PFC) to promote red blood cell penetration, we developed a simple but effective two-stage oxygen delivery strategy to modulate the hypoxic tumor microenvironment using PFC nanoparticles. %K perfluorocarbon nanoparticles %K tumor hypoxia %K two-stage oxygen delivery %K radiotherapy %U http://www.thno.org/v08p4898.htm