Evidence map›Paper›PMID 21901141›Full record

ArticlePloS one2011

Impaired OXPHOS complex III in breast cancer.

Kjerstin M Owens, Mariola Kulawiec, Mohamad Mokhtar Desouki, Ayyasamy Vanniarajan, Keshav K Singh

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing 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

66 citing papers in PubMed.

  1. Article
  2. Review
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  4. Article
  5. bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. NADPH Oxidase 3: Beyond the Inner Ear.Antioxidants (Basel, Switzerland) · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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

5 authors.

Kjerstin M OwensDepartment of Cancer Genetics, Roswell Park Cancer Institute, Buffalo, New York, United States of America.
Mariola Kulawiec
Mohamad Mokhtar Desouki
Ayyasamy Vanniarajan
Keshav K Singh

Funding

Mitochondria and CarcinogenesisR01CA121904 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SINGH, KESHAV K · 2006 to 2010
$1.5M
NCI NIH HHS R01 CA121904
6 · The paper itself

Abstract

We measured the mitochondrial oxidative phosphorylation (mtOXPHOS) activities of all five complexes and determined the activity and gene expression in detail of the Complex III subunits in human breast cancer cell lines and primary tumors. Our analysis revealed dramatic differences in activity of complex III between normal and aggressive metastatic breast cancer cell lines. Determination of Complex III subunit gene expression identified over expression and co-regulation of UQCRFS1 (encoding RISP protein) and UQCRH (encoding Hinge protein) in 6 out of 9 human breast tumors. Analyses of UQCRFS1/RISP expression in additional matched normal and breast tumors demonstrated an over expression in 14 out of 40 (35%) breast tumors. UQCRFS1/RISP knockdown in breast tumor cell line led to decreased mitochondrial membrane potential as well as a decrease in matrigel invasion. Furthermore, reduced matrigel invasion was mediated by reduced ROS levels coinciding with decreased expression of NADPH oxidase 2, 3, 4 and 5 involved in ROS production. These studies provide direct evidence for contribution of impaired mtOXPHOS Complex III to breast tumorigenesis.

Indexed as

Breast NeoplasmsCell Line, TumorElectron Transport Complex IIIFemaleGene Expression Regulation, NeoplasticHumansMembrane Potential, MitochondrialMembrane ProteinsMitochondriaNADPH Oxidase 4NADPH OxidasesOxidative PhosphorylationReactive Oxygen SpeciesTumor Cells, CulturedElectron Transport Complex IIIMembrane ProteinsNADPH Oxidase 4NADPH OxidasesNox3 protein, humanNOX4 protein, humanReactive Oxygen SpeciesUQCRH protein, human

Identifiers

PMID21901141
PMCPMC3162009

What OpenQuestion holds

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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.