Evidence map›Paper›PMID 27845902›Full record

ArticleOncotarget2016

Systematic expression analysis of the mitochondrial complex III subunits identifies UQCRC1 as biomarker in clear cell renal cell carcinoma.

Jörg Ellinger, Arabella Gromes, Mirjam Poss, Maria Brüggemann, Doris Schmidt, Nadja Ellinger, Yuri Tolkach, Dimo Dietrich, Glen Kristiansen, Stefan C Müller

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  3. Review
  4. Article
  5. Article
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  7. Article
  8. Review
  9. Failure to Guard: Mitochondrial Protein Quality Control in Cancer.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Review
  12. Observational
  13. Article
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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

10 authors at 1 institution in 1 country.

Jörg EllingerUniversity Hospital Bonn, Department of Urology, 53105 Bonn, Germany.
Arabella GromesUniversity Hospital Bonn, Department of Urology, 53105 Bonn, Germany.
Mirjam PossUniversity Hospital Bonn, Department of Urology, 53105 Bonn, Germany.
Maria BrüggemannUniversity Hospital Bonn, Department of Urology, 53105 Bonn, Germany.
Doris SchmidtUniversity Hospital Bonn, Department of Urology, 53105 Bonn, Germany.
Nadja EllingerUniversity Hospital Bonn, Department of Anesthesiology and Intensive Care, 53105 Bonn, Germany.
Yuri TolkachUniversity Hospital Bonn, Institute of Pathology, 53105 Bonn, Germany.
Dimo DietrichUniversity Hospital Bonn, Institute of Pathology, 53105 Bonn, Germany.
Glen KristiansenUniversity Hospital Bonn, Institute of Pathology, 53105 Bonn, Germany.
Stefan C MüllerUniversity Hospital Bonn, Department of Urology, 53105 Bonn, Germany.
University Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial dysfunction is common in cancer, and the mitochondrial electron transport chain is often affected in carcinogenesis. So far, few is known about the expression of the mitochondrial complex III (ubiquinol-cytochrome c reductase complex) subunits in clear cell renal cell carcinoma (ccRCC). In this study, the NextBio database was used to determine an expression profile of the mitochondrial complex III subunits based on published microarray studies. We observed that five out of 11 subunits of the complex III were downregulated in at least three microarray studies. The decreased mRNA expression level of UQCRFS1 and UQCRC1 in ccRCC was confirmed using PCR. Low mRNA levels UQCRC1 were also correlated with a shorter period of cancer-specific and overall survival. Furthermore, UQCRFS1 and UQCRC1 were also decreased in ccRCC on the protein level as determined using Western blotting and immunohistochemistry. UQCRC1 protein expression was also lower in ccRCC than in papillary and chromophobe subtypes. Analyzing gene expression and DNA methylation in The Cancer Genome Atlas cohort revealed an inverse correlation of gene expression and DNA methylation, suggesting that DNA hypermethylation is regulating the expression of UQCRC1 and UQCRFS1. Taken together, our data implicate that dysregulated UQCRC1 and UQCRFS1 are involved in impaired mitochondrial electron transport chain function.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Renal CellDNA MethylationElectron Transport Complex IIIFemaleGene Expression Regulation, NeoplasticHumansIron-Sulfur ProteinsKidney NeoplasmsMaleMiddle AgedProtein SubunitsRNA, MessengerBiomarkers, TumorElectron Transport Complex IIIIron-Sulfur ProteinsProtein SubunitsRNA, MessengerUQCRFS1 protein, humanbiomarkermitochondrial complex IIIrenal cell carcinomaUQCRC1UQCRFS1

Identifiers

PMID27845902
PMCPMC5349929
OpenAlexW2557189043

What OpenQuestion holds

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LicenceCC BY
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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.