Evidence map›Paper›PMID 23880844›Full record

ArticleInternational journal of molecular sciences2013

Gene expression analyses support fallopian tube epithelium as the cell of origin of epithelial ovarian cancer.

Daniel J O'Shannessy, Stephen M Jackson, Natalie C Twine, Bryan E Hoffman, Zoltan Dezso, Sergei I Agoulnik, Elizabeth B Somers

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.0field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  9. Article
  10. The role of human epididymis protein 4 in the diagnosis of epithelial ovarian cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Review
  11. Article
  12. Article
  13. Systematic transcriptome analysis reveals tumor-specific isoforms for ovarian cancer diagnosis and therapy.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  14. Article
  15. Article
  16. Review
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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 2 institutions in 1 country.

Daniel J O'ShannessyDepartment of Translational Medicine and Diagnostics, Morphotek, Inc., 210 Welsh Pool Rd., Exton, PA 19341, USA. doshannessy@morphotek.com
Stephen M Jackson
Natalie C Twine
Bryan E Hoffman
Zoltan Dezso
Sergei I Agoulnik
Elizabeth B Somers
Morphotek (United States) · USEisai (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Folate receptor alpha (FOLR1/FRA) is reported to be overexpressed in epithelial ovarian cancers (EOC), especially the serous histotype. Further, while dysregulation of the folate-dependent 1-carbon cycle has been implicated in tumorogenesis, little is known relative to the potential mechanism of action of FOLR1 expression in these processes. We therefore investigated the expression of FOLR1, other folate receptors, and genes within the 1-carbon cycle in samples of EOC, normal ovary and fallopian tube on a custom TaqMan Low Density Array. Also included on this array were known markers of EOC such as MSLN, MUC16 and HE4. While few differences were observed in the expression profiles of genes in the 1-carbon cycle, genes previously considered to be overexpressed in EOC (e.g., FOLR1, MSLN, MUC16 and HE4) showed significantly increased expression when comparing EOC to normal ovary. However, when the comparator was changed to normal fallopian tube, these differences were abolished, supporting the hypothesis that EOC derives from fallopian fimbriae and, further, that markers previously considered to be upregulated or overexpressed in EOC are most likely not of ovarian origin, but fallopian in derivation. Our findings therefore support the hypothesis that the cell of origin of EOC is tubal epithelium.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedCA-125 AntigenCarbonCarcinoma, Ovarian EpithelialCluster AnalysisFallopian Tube NeoplasmsFallopian TubesFemaleFolate Receptor 1Gene Expression ProfilingGPI-Linked ProteinsHumansMembrane ProteinsMesothelinCA-125 AntigenCarbonFolate Receptor 1FOLR1 protein, humanGPI-Linked ProteinsMembrane ProteinsMesothelinMSLN protein, humanMUC16 protein, humanProteinsReceptors, SteroidWAP Four-Disulfide Core Domain Protein 2WFDC2 protein, human

Identifiers

PMID23880844
PMCPMC3742211
OpenAlexW2016101601

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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.