Evidence map›Paper›PMID 34822422›Full record

ArticleMetabolites2021

Targeted Quantification of Carbon Metabolites Identifies Metabolic Progression Markers and an Undiagnosed Case of SDH-Deficient Clear Cell Renal Cell Carcinoma in a German Cohort.

Doreen William, Kati Erdmann, Jonas Ottemöller, Anastasios Mangelis, Catleen Conrad, Mirko Peitzsch, Evelin Schröck, Graeme Eisenhofer, Aristeidis Zacharis, Susanne Füssel and 3 more

Abstract read
In one paragraph

Article in Metabolites, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Article
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

13 authors.

Doreen WilliamCore Unit for Molecular Tumor Diagnostics (CMTD), National Center for Tumor Diseases Partner Site Dresden (NCT/UCC), 01307 Dresden, Germany.ORCID 0000-0001-7824-5073
Kati ErdmannGerman Cancer Consortium (DKTK), 01307 Dresden, Germany.ORCID 0000-0003-3717-3637
Jonas OttemöllerDepartment of Urology, Technische Universität Dresden, 01307 Dresden, Germany.
Anastasios MangelisSchool of Cardiovascular Medicine and Sciences, Faculty of Life Sciences and Medicine, King's College London, London SE1 9NH, UK.
Catleen ConradInstitute of Clinical Chemistry and Laboratory Medicine, Medical Faculty Carl Gustav Carus, University Hospital Carl Gustav Carus, Technische Universität Dresden, 01307 Dresden, Germany.
Mirko PeitzschInstitute of Clinical Chemistry and Laboratory Medicine, Medical Faculty Carl Gustav Carus, University Hospital Carl Gustav Carus, Technische Universität Dresden, 01307 Dresden, Germany.
Evelin SchröckCore Unit for Molecular Tumor Diagnostics (CMTD), National Center for Tumor Diseases Partner Site Dresden (NCT/UCC), 01307 Dresden, Germany.
Graeme EisenhoferInstitute of Clinical Chemistry and Laboratory Medicine, Medical Faculty Carl Gustav Carus, University Hospital Carl Gustav Carus, Technische Universität Dresden, 01307 Dresden, Germany.
Aristeidis ZacharisDepartment of Urology, Technische Universität Dresden, 01307 Dresden, Germany.
Susanne FüsselGerman Cancer Consortium (DKTK), 01307 Dresden, Germany.
Daniela AustCore Unit for Molecular Tumor Diagnostics (CMTD), National Center for Tumor Diseases Partner Site Dresden (NCT/UCC), 01307 Dresden, Germany.
Barbara KlinkCore Unit for Molecular Tumor Diagnostics (CMTD), National Center for Tumor Diseases Partner Site Dresden (NCT/UCC), 01307 Dresden, Germany.ORCID 0000-0002-8753-8238
Susan RichterInstitute of Clinical Chemistry and Laboratory Medicine, Medical Faculty Carl Gustav Carus, University Hospital Carl Gustav Carus, Technische Universität Dresden, 01307 Dresden, Germany.ORCID 0000-0002-3549-2477

Funding

Deutsche Forschungsgemeinschaft RI 2684/1-1; KL 2541/2-1
6 · The paper itself

Abstract

Renal cell carcinoma (RCC) is among the 10 most common cancer entities and can be categorised into distinct subtypes by differential expression of Krebs cycle genes. We investigated the predictive value of several targeted metabolites with regards to tumour stages and patient survival in an unselected cohort of 420 RCCs. Unsupervised hierarchical clustering of metabolite ratios identified two main clusters separated by α-ketoglutarate (α-KG) levels and sub-clusters with differential levels of the oncometabolite 2-hydroxyglutarate (2HG). Sub-clusters characterised by high 2HG were enriched in higher tumour stages, suggesting metabolite profiles might be suitable predictors of tumour stage or survival. Bootstrap forest models based on single metabolite signatures showed that lactate, 2HG, citrate, aspartate, asparagine, and glutamine better predicted the cancer-specific survival (CSS) of clear cell RCC patients, whereas succinate and α-ketoglutarate were better CSS predictors for papillary RCC patients. Additionally, this assay identifies rare cases of tumours with

Indexed as

Krebs cyclemetabolic profilingrenal cell carcinomasubtypessuccinate dehydrogenase mutationssurvival analysis

Identifiers

PMID34822422
PMCPMC8624007

What OpenQuestion holds

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Registered trials

None linked

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.