Evidence map›Paper›PMID 24261794›Full record

ArticleMolecular cancer2013

High mitochondria content is associated with prostate cancer disease progression.

Katharina Grupp, Karolina Jedrzejewska, Maria Christina Tsourlakis, Christina Koop, Waldemar Wilczak, Meike Adam, Alexander Quaas, Guido Sauter, Ronald Simon, Jakob Robert Izbicki and 5 more

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

42 citing papers in PubMed, 66 citations in OpenAlex.

  1. Label-free optical biomarker for prostate cancer diagnosis.Molecular medicine (Cambridge, Mass.) · 2026
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  8. CytochromeSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
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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

15 authors at 3 institutions in 1 country.

Katharina Grupp
Karolina Jedrzejewska
Maria Christina TsourlakisInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Martinistr, 52, 20246 Hamburg, Germany. mtsourlakis@uke.de.
Christina Koop
Waldemar Wilczak
Meike Adam
Alexander Quaas
Guido Sauter
Ronald Simon
Jakob Robert Izbicki
Markus Graefen
Hartwig Huland
Thorsten Schlomm
Sarah Minner
Stefan Steurer
Universität Hamburg · DEUniversity Medical Center Hamburg-Eppendorf · DEMartini-Klinik · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMitochondria are suggested to be important organelles for cancer initiation and promotion. This study was designed to evaluate the prognostic value of MTC02, a marker for mitochondrial content, in prostate cancer.

methodsImmunohistochemistry of using an antibody against MTC02 was performed on a tissue microarray (TMA) containing 11,152 prostate cancer specimens. Results were compared to histological phenotype, biochemical recurrence, ERG status and other genomic deletions by using our TMA attached molecular information.

resultsTumor cells showed stronger MTC02 expression than normal prostate epithelium. MTC02 immunostaining was found in 96.5% of 8,412 analyzable prostate cancers, including 15.4% tumors with weak, 34.6% with moderate, and 46.5% with strong expression. MTC02 expression was associated with advanced pathological tumor stage, high Gleason score, nodal metastases (p < 0.0001 each), positive surgical margins (p = 0.0005), and early PSA recurrence (p < 0.0001) if all cancers were jointly analyzed. Tumors harboring ERG fusion showed higher expression levels than those without (p < 0.0001). In ERG negative prostate cancers, strong MTC02 immunostaining was linked to deletions of PTEN, 6q15, 5q21, and early biochemical recurrence (p < 0.0001 each). Moreover, multiple scenarios of multivariate analyses suggested an independent association of MTC02 with prognosis in preoperative settings.

conclusionsOur study demonstrates high-level MTC02 expression in ERG negative prostate cancers harboring deletions of PTEN, 6q15, and 5q21. Additionally, increased MTC02 expression is a strong predictor of poor clinical outcome in ERG negative cancers, highlighting a potentially important role of elevated mitochondrial content for prostate cancer cell biology.

Indexed as

AgedCell ProliferationDisease ProgressionElectron Transport Complex IVHumansMaleMiddle AgedMitochondriaMultivariate AnalysisOncogene Proteins, FusionPrognosisProstateProstatic NeoplasmsPTEN PhosphohydrolaseSequence DeletionTissue Array Analysiscytochrome C oxidase subunit IIElectron Transport Complex IVERG protein, humanOncogene Proteins, FusionPTEN PhosphohydrolasePTEN protein, humanTrans-ActivatorsTranscriptional Regulator ERG

Identifiers

PMID24261794
PMCPMC3842770
OpenAlexW2095912264

What OpenQuestion holds

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LicenceCC BY
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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.