Assessing Oxidative Stress in Tumors by Measuring the Rate of Hyperpolarized [1-$^{13}$C] Dehydroascorbic Acid Reduction Using $^{13}$C Magnetic Resonance Spectroscopy

Work in K.M. Brindle’s laboratory is supported by a Cancer Research UK Programme grant (17242) and the CRUK-EPSRC Imaging Centre in Cambridge and Manchester (16465). K.N. Timm was in receipt of MRC and Cancer Research UK studentships, B.W.C. Kennedy and P. Dzien Cancer Research UK studentships and F. Bulat a CRUK -EPSRC Imaging Centre imaging center studentship. I. Marco -Rius acknowledges the European Union Seventh Framework Programme (FP7/2007-2013) for support under the M arie Curie Initial Training Network METAFLUX (project number 264780).