Evidence map›Paper›PMID 25169943›Full record

ArticleMolecular cancer research : MCR2015

Notch3 overexpression promotes anoikis resistance in epithelial ovarian cancer via upregulation of COL4A2.

Caitlin W Brown, Alexander S Brodsky, Richard N Freiman

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
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  15. siRNA and targeted delivery systems in breast cancer therapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  16. 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

3 authors at 1 institution in 1 country.

Caitlin W BrownGraduate Program in Pathobiology, Brown University, Providence, Rhode Island.
Alexander S BrodskyDepartment of Molecular Biology, Cell Biology and Biochemistry, Brown University, Providence, Rhode Island.
Richard N FreimanGraduate Program in Pathobiology, Brown University, Providence, Rhode Island. Department of Molecular Biology, Cell Biology and Biochemistry, Brown University, Providence, Rhode Island. Richard_Freiman@Brown.edu.
Brown University · US

Funding

Advancing the Culture of PhD Learning & Scholarship in Biology & Health SciencesR25GM083270 · NIGMS · BROWN UNIVERSITY · PI CAMPBELL, ANDREW G., HARRINGTON, ELIZABETH O · 2008 to 2021
$7.5M
Ovarian-specific transcription networks regulated by the TFIID subunit TAF4bR01HD065445 · NICHD · BROWN UNIVERSITY · PI FREIMAN, RICHARD NEIL · 2010 to 2014
$1.6M
CENTER FOR CANCER SIGNALING NETWORKSP30RR031153 · NCRR · BROWN UNIVERSITY · PI ATWOOD, WALTER J · 2011 to 2011
$1.1M
Ovarian-Specific Transcription Networks Regulated by the TFIID Subunit TAF4bR56HD065445 · NICHD · BROWN UNIVERSITY · PI FREIMAN, RICHARD NEIL · 2016 to 2016
$323k
NCRR NIH HHS P30 RR031153NCRR NIH HHS RR031153NICHD NIH HHS HD065445NICHD NIH HHS R01 HD065445NICHD NIH HHS R56 HD065445NIGMS NIH HHS 2R25GM083270NIGMS NIH HHS R25 GM083270NIGMS NIH HHS R25GM083270
6 · The paper itself

Abstract

unlabelledOvarian cancer is a lethal disease with the majority of diagnosed women having distant metastases. Interestingly, although Notch3 overexpression has been correlated with poor survival in epithelial ovarian cancer (EOC), little is known about its mechanism of action. Data show that Notch3 specifically promotes anoikis resistance. In addition, data indicate a positive role for focal adhesion kinase (FAK) as well as downstream signaling kinases such as Akt and Erk 1/2 in promoting anchorage-independent growth. Mechanistically, both mRNA transcript and protein levels of type IV collagen (COL4A2) are reduced when Notch3 levels are decreased and exogenous collagen IV supplementation reverses the anoikis sensitivity. Reduction of COL4A2 expression by RNAI-mediated knockdown induces cell death. Finally, elevated Notch3 expression levels correlate with higher COL4A2 expression in human ovarian tumor specimens. IMPLICATIONS: These data highlight type IV collagen as a novel therapeutic target for metastatic EOC. Visual Overview: http://mcr.aacrjournals.org/content/early/2014/11/25/1541-7786.MCR-14-0334/F1.large.jpg

Indexed as

AnoikisCarcinoma, Ovarian EpithelialCell Line, TumorCollagen Type IVFemaleFocal Adhesion Protein-Tyrosine KinasesGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansNeoplasm MetastasisNeoplasms, Glandular and EpithelialOvarian NeoplasmsReceptor, Notch3Receptors, NotchRNA, MessengerCOL4A2 protein, humanCollagen Type IVFocal Adhesion Protein-Tyrosine KinasesNOTCH3 protein, humanReceptor, Notch3Receptors, NotchRNA, Messenger

Identifiers

PMID25169943
PMCPMC4312524
OpenAlexW2333573420

What OpenQuestion holds

Textmetadata
LicenceTDM
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.