Evidence map›Paper›PMID 23696831›Full record

ArticlePloS one2013

Expression of the RNA helicase DDX3 and the hypoxia response in breast cancer.

Guus M Bol, Venu Raman, Petra van der Groep, Jeroen F Vermeulen, Arvind H Patel, Elsken van der Wall, Paul J van Diest

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.8field-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

38 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  4. Research progress in molecular pathology markers in medulloblastoma.Exploration of targeted anti-tumor therapy · 2023
    Review
  5. Article
  6. Article
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  8. Review
  9. Cytoplasmic DDX3 as prognosticator in male breast cancer.Virchows Archiv : an international journal of pathology · 2021
    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

7 authors at 4 institutions in 3 countries.

Guus M BolDepartment of Pathology, University Medical Center, Utrecht, The Netherlands.
Venu Raman
Petra van der Groep
Jeroen F Vermeulen
Arvind H Patel
Elsken van der Wall
Paul J van Diest
University Medical Center Utrecht · NLJohns Hopkins Medicine · USJohns Hopkins University · USMRC University of Glasgow Centre for Virus Research · GB

Funding

Medical Research Council MC_U130184144Medical Research Council MC_UU_12014/2
6 · The paper itself

Abstract

aimsDDX3 is an RNA helicase that has antiapoptotic properties, and promotes proliferation and transformation. In addition, DDX3 was shown to be a direct downstream target of HIF-1α (the master regulatory of the hypoxia response) in breast cancer cell lines. However, the relation between DDX3 and hypoxia has not been addressed in human tumors. In this paper, we studied the relation between DDX3 and the hypoxic responsive proteins in human breast cancer. METHODS AND

resultsDDX3 expression was investigated by immunohistochemistry in breast cancer in comparison with hypoxia related proteins HIF-1α, GLUT1, CAIX, EGFR, HER2, Akt1, FOXO4, p53, ERα, COMMD1, FER kinase, PIN1, E-cadherin, p21, p27, Transferrin receptor, FOXO3A, c-Met and Notch1. DDX3 was overexpressed in 127 of 366 breast cancer patients, and was correlated with overexpression of HIF-1α and its downstream genes CAIX and GLUT1. Moreover, DDX3 expression correlated with hypoxia-related proteins EGFR, HER2, FOXO4, ERα and c-Met in a HIF-1α dependent fashion, and with COMMD1, FER kinase, Akt1, E-cadherin, TfR and FOXO3A independent of HIF-1α.

conclusionsIn invasive breast cancer, expression of DDX3 was correlated with overexpression of HIF-1α and many other hypoxia related proteins, pointing to a distinct role for DDX3 under hypoxic conditions and supporting the oncogenic role of DDX3 which could have clinical implication for current development of DDX3 inhibitors.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedAged, 80 and overBreast NeoplasmsCell Cycle ProteinsDEAD-box RNA HelicasesErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFemaleForkhead Transcription FactorsGene Expression Regulation, NeoplasticHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryAdaptor Proteins, Signal TransducingAKT1 protein, humanCell Cycle ProteinsCOMMD1 protein, humanDDX3X protein, humanDEAD-box RNA HelicasesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsForkhead Transcription FactorsFOXO4 protein, humanHypoxia-Inducible Factor 1, alpha SubunitProto-Oncogene Proteins c-aktReceptor, Notch1Transcription Factors

Identifiers

PMID23696831
PMCPMC3656050
OpenAlexW2012724836

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.