Evidence map›Paper›PMID 28070496›Full record

ArticleMolecular genetics and metabolism reports2017

Utility of the succinate: Fumarate ratio for assessing SDH dysfunction in different tumor types.

Edward Kim, Michael Jp Wright, Loretta Sioson, Talia Novos, Anthony J Gill, Diana E Benn, Christopher White, Trisha Dwight, Roderick J Clifton-Bligh

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics and metabolism reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. A Novel Human SDHA-Knockout Cell Line Model for the Functional Analysis of Clinically Relevant SDHA Variants.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  7. Article
  8. PreferentialJournal of clinical pathology · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Aberrant Splicing ofJournal of the Endocrine Society · 2020
    Article
  15. Article
  16. Review
  17. Clinicopathologic features of succinate dehydrogenase deficiencient renal cell carcinoma.International journal of clinical and experimental pathology · 2020
    Article
  18. Review
  19. The Impact OfOncoTargets and therapy · 2019
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Edward KimCancer Genetics, Kolling Institute of Medical Research, Royal North Shore Hospital, Sydney, Australia; University of Sydney, Sydney, Australia.
Michael Jp WrightClinical Chemistry, South Eastern Area Laboratory Services Pathology, Prince of Wales Private Hospital, Sydney, Australia.
Loretta SiosonCancer Diagnosis and Pathology Group, Kolling Institute of Medical Research, Royal North Shore Hospital, Sydney, Australia.
Talia NovosClinical Chemistry, South Eastern Area Laboratory Services Pathology, Prince of Wales Private Hospital, Sydney, Australia.
Anthony J GillCancer Diagnosis and Pathology Group, Kolling Institute of Medical Research, Royal North Shore Hospital, Sydney, Australia; University of Sydney, Sydney, Australia.
Diana E BennCancer Genetics, Kolling Institute of Medical Research, Royal North Shore Hospital, Sydney, Australia; University of Sydney, Sydney, Australia.
Christopher WhiteClinical Chemistry, South Eastern Area Laboratory Services Pathology, Prince of Wales Private Hospital, Sydney, Australia; Department of Endocrinology and Diabetes, Prince of Wales Hospital, Sydney, Australia.
Trisha DwightCancer Genetics, Kolling Institute of Medical Research, Royal North Shore Hospital, Sydney, Australia; University of Sydney, Sydney, Australia.
Roderick J Clifton-BlighCancer Genetics, Kolling Institute of Medical Research, Royal North Shore Hospital, Sydney, Australia; University of Sydney, Sydney, Australia.
The University of Sydney · AUSouth Eastern Sydney Local Health District · AUPrince of Wales Hospital · AURoyal North Shore Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMutations of genes encoding the four subunits of succinate dehydrogenase (SDH) have been associated with pheochromocytoma and paraganglioma (PPGLs), gastrointestinal stromal tumors (GISTs) and renal cell carcinomas (RCCs). These tumors have not been characterized in a way that reflects severity of SDH dysfunction. Mass spectrometric analysis now allows measurement of metabolites extracted from formalin fixed paraffin embedded (FFPE) specimens. We assess whether SDH deficiency in various tumor types characterized by loss of SDHB protein expression correlates with SDH dysfunction as assessed by the ratio of succinate:fumarate in FFPE specimens. PATIENTS AND

methodsSections of FFPE tumor specimens from 18 PPGL, 10 GIST and 11 RCC patients with known

resultsFFPE samples showed higher succinate:fumarate ratios in SDH-deficient PPGLs compared to SDH-sufficient PPGLs. Similarly, a higher succinate:fumarate ratio was able to distinguish SDH-deficient GISTs and RCCs from their SDH-sufficient counterparts with great selectivity. Interestingly, the cut-off value of the succinate:fumarate ratio was two-folds greater in RCCs than GISTs.

conclusionAnalyzing biochemical imbalances preserved in FFPE specimens with mass spectrometry expands the method and sample type repertoire available for characterisation of multiple neoplasias associated with SDH deficiency.

Indexed as

Gastrointestinal stromal tumorMass spectrometryPheochromocytoma and paragangliomaRenal cell carcinomaSuccinate dehydrogenase deficiency

Identifiers

PMID28070496
PMCPMC5219629
OpenAlexW2562175145

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.