Metabolic Imaging Using Hyperpolarization for Assessment of Premalignancy

Methods Mol Biol. 2022:2435:169-180. doi: 10.1007/978-1-0716-2014-4_12.

Abstract

There is an unmet need for noninvasive surrogate markers that can help identify premalignant lesions across different tumor types. Here we describe the methodology and technical details of protocols employed for in vivo 13C pyruvate metabolic imaging experiments. The goal of the method described is to identify and understand metabolic changes, to enable detection of pancreatic premalignant lesions, as a proof of concept of the high sensitivity of this imaging modality.

Keywords: 13C; Assessment of preventive responses; Early detection; HP-MR; Hyperpolarization; MRI; Metabolic imaging; Premalignancy.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carbon Isotopes / metabolism
  • Humans
  • Magnetic Resonance Imaging / methods
  • Precancerous Conditions*
  • Pyruvic Acid* / metabolism

Substances

  • Carbon Isotopes
  • Pyruvic Acid