HIF-1–Dependent Stromal Adaptation to Ischemia Mediates In Vivo Tumor Radiation Resistance

David L. Schwartz, James Bankson, Luc Bidaut, Yi He, Ryan Williams, Robert Lemos, Arun Kumar Thitai, Junghwan Oh, Andrei Volgin, Suren Soghomonyan, Hsin-Hsien Yeh, Ryuichi Nishii, Uday Mukhopadhay, Mian Alauddin, Ioseb Mushkudiani, Norihito Kuno, Sunil Krishnan, William Bornman, Stephen Y. Lai, Garth Powis, John Hazle, and Juri Gelovani