Evidence map›Paper›PMID 27050271›Full record

ArticleOncotarget2016

Comprehensive analysis of the transcriptional profile of the Mediator complex across human cancer types.

Isabella Syring, Niklas Klümper, Anne Offermann, Martin Braun, Mario Deng, Diana Boehm, Angela Queisser, Anne von Mässenhausen, Johannes Brägelmann, Wenzel Vogel and 8 more

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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 37 citations in OpenAlex.

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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

18 authors at 1 institution in 1 country.

Isabella Syring *Section for Prostate Cancer Research, University Hospital of Bonn, Bonn, Germany.
Niklas Klümper *Pathology of the University Hospital of Lübeck and Leibniz Research Center Borstel, Lübeck and Borstel, Germany.
Anne OffermannPathology of the University Hospital of Lübeck and Leibniz Research Center Borstel, Lübeck and Borstel, Germany.
Martin BraunSection for Prostate Cancer Research, University Hospital of Bonn, Bonn, Germany.
Mario DengPathology of the University Hospital of Lübeck and Leibniz Research Center Borstel, Lübeck and Borstel, Germany.
Diana BoehmPathology of the University Hospital of Lübeck and Leibniz Research Center Borstel, Lübeck and Borstel, Germany.
Angela QueisserPathology of the University Hospital of Lübeck and Leibniz Research Center Borstel, Lübeck and Borstel, Germany.
Anne von MässenhausenPathology of the University Hospital of Lübeck and Leibniz Research Center Borstel, Lübeck and Borstel, Germany.
Johannes BrägelmannSection for Prostate Cancer Research, University Hospital of Bonn, Bonn, Germany.
Wenzel VogelPathology of the University Hospital of Lübeck and Leibniz Research Center Borstel, Lübeck and Borstel, Germany.
Doris SchmidtCenter for Integrated Oncology Cologne/Bonn, University Hospital of Bonn, Bonn, Germany.
Michael MajoresInstitute of Pathology, University Hospital of Bonn, Bonn, Germany.
Anne SchindlerInstitute of Pathology, University Hospital of Bonn, Bonn, Germany.
Glen KristiansenInstitute of Pathology, University Hospital of Bonn, Bonn, Germany.
Stefan C MüllerCenter for Integrated Oncology Cologne/Bonn, University Hospital of Bonn, Bonn, Germany.
Jörg EllingerCenter for Integrated Oncology Cologne/Bonn, University Hospital of Bonn, Bonn, Germany.
David AdlerPathology of the University Hospital of Lübeck and Leibniz Research Center Borstel, Lübeck and Borstel, Germany.
Sven PernerPathology of the University Hospital of Lübeck and Leibniz Research Center Borstel, Lübeck and Borstel, Germany.
University Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Mediator complex is a key regulator of gene transcription and several studies demonstrated altered expressions of particular subunits in diverse human diseases, especially cancer. However a systematic study deciphering the transcriptional expression of the Mediator across different cancer entities is still lacking.We therefore performed a comprehensive in silico cancer vs. benign analysis of the Mediator complex subunits (MEDs) for 20 tumor entities using Oncomine datasets. The transcriptional expression profiles across almost all cancer entities showed differentially expressed MEDs as compared to benign tissue. Differential expression of MED8 in renal cell carcinoma (RCC) and MED12 in lung cancer (LCa) were validated and further investigated by immunohistochemical staining on tissue microarrays containing large numbers of specimen. MED8 in clear cell RCC (ccRCC) associated with shorter survival and advanced TNM stage and showed higher expression in metastatic than primary tumors. In vitro, siRNA mediated MED8 knockdown significantly impaired proliferation and motility in ccRCC cell lines, hinting at a role for MED8 to serve as a novel therapeutic target in ccRCC. Taken together, our Mediator complex transcriptome proved to be a valid tool for identifying cancer-related shifts in Mediator complex composition, revealing that MEDs do exhibit cancer specific transcriptional expression profiles.

Indexed as

Gene Expression Regulation, NeoplasticTranscriptomeBiomarkers, TumorCell MovementCell ProliferationHumansMediator ComplexNeoplasmsPrognosisSurvival RateTumor Cells, CulturedBiomarkers, TumorMediator ComplexcancerMED8Mediator complexoncominePathology Sectiontranscriptional profile

Identifiers

PMID27050271
PMCPMC5029609
OpenAlexW2327873269

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.