Fumarate Metabolic Signature for the Detection of Reed Syndrome in Humans

Ruth T Casey, Mary A McLean, Benjamin G Challis, Terri P McVeigh, Anne Y Warren, Lee Mendil, Richard Houghton, Stefano De Sanctis, Vasilis Kosmoliaptsis, Richard N Sandford, Ferdia A Gallagher, Eamonn R Maher

Research output: Contribution to journalArticlepeer-review

Abstract

PURPOSE: Inherited pathogenic variants in genes encoding the metabolic enzymes succinate dehydrogenase (SDH) and fumarate hydratase predispose to tumor development through accumulation of oncometabolites (succinate and fumarate, respectively; ref. 1). Noninvasive in vivo detection of tumor succinate by proton magnetic resonance spectroscopy (1H-MRS) has been reported in SDH-deficient tumors, but the potential utility of this approach in the management of patients with hereditary leiomyomatosis and renal cell cancer syndrome or Reed syndrome is unknown.

EXPERIMENTAL DESIGN: Magnetic resonance spectroscopy (1H-MRS) was performed on three cases and correlated with germline genetic results and tumor IHC when available.

RESULTS: Here, we have demonstrated a proof of principle that 1H-MRS can provide a noninvasive diagnosis of hereditary leiomyomatosis and renal cell cancer syndrome or Reed syndrome through detection of fumarate accumulation in vivo.

CONCLUSIONS: This study demonstrates that in vivo detection of fumarate could be employed as a functional biomarker.

Original languageEnglish
Pages (from-to)391-396
Number of pages6
JournalClinical Cancer Research
Volume26
Issue number2
DOIs
Publication statusPublished - 15 Jan 2020

Keywords

  • Adult
  • Female
  • Fumarate Hydratase/genetics
  • Fumarates/metabolism
  • Germ-Line Mutation
  • Humans
  • Kidney Neoplasms/diagnosis
  • Leiomyomatosis/diagnosis
  • Male
  • Middle Aged
  • Neoplastic Syndromes, Hereditary/diagnosis
  • Proton Magnetic Resonance Spectroscopy/methods
  • Skin Neoplasms/diagnosis
  • Succinate Dehydrogenase/genetics
  • Uterine Neoplasms/diagnosis

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