Evidence map›Paper›PMID 24810959›Full record

ArticleOncotarget2014

WT1 regulates angiogenesis in Ewing Sarcoma.

Varalakshmi Katuri, Stephanie Gerber, Xiaofei Qiu, Gregory McCarty, Seth D Goldstein, Hans Hammers, Elizabeth Montgomery, Allen R Chen, David M Loeb

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Article
  7. Regulation of Mesothelial Cell Fate during Development and Human Diseases.International journal of molecular sciences · 2022
    Review
  8. Role of immunotherapy in Ewing sarcoma.Journal for immunotherapy of cancer · 2020
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. HIF-2α, actingToxicology research · 2016
    Article
  16. Article
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

9 authors at 2 institutions in 1 country.

Varalakshmi KaturiDivision of Pediatric Oncology, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD.
Stephanie Gerber
Xiaofei Qiu
Gregory McCarty
Seth D Goldstein
Hans Hammers
Elizabeth Montgomery
Allen R Chen
David M Loeb
Johns Hopkins University · USSidney Kimmel Comprehensive Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiogenesis is required for tumor growth. WT1, a protein that affects both mRNA transcription and splicing, has recently been shown to regulate expression of vascular endothelial growth factor (VEGF), one of the major mediators of angiogenesis. In the present study, we tested the hypothesis that WT1 is a key regulator of tumor angiogenesis in Ewing sarcoma. We expressed exogenous WT1 in the WT1-null Ewing sarcoma cell line, SK-ES-1, and we suppressed WT1 expression using shRNA in the WT1-positive Ewing sarcoma cell line, MHH-ES. Suppression of WT1 in MHH-ES cells impairs angiogenesis, while expression of WT1 in SK-ES-1 cells causes increased angiogenesis. Different WT1 isoforms result in vessels with distinct morphologies, and this correlates with preferential upregulation of particular VEGF isoforms. WT1-expressing tumors show increased expression of pro-angiogenic molecules such as VEGF, MMP9, Ang-1, and Tie-2, supporting the hypothesis that WT1 is a global regulator of angiogenesis. We also demonstrate that WT1 regulates the expression of a panel of pro-angiogenic molecules in Ewing sarcoma cell lines. Finally, we found that WT1 expression is correlated with VEGF expression, MMP9 expression, and microvessel density in samples of primary Ewing sarcoma. Thus, our results demonstrate that WT1 expression directly regulates tumor angiogenesis by controlling the expression of a panel of pro-angiogenic genes.

Indexed as

AnimalsApoptosisBlotting, WesternBone NeoplasmsCell MovementCell ProliferationChromatin ImmunoprecipitationGene Expression Regulation, NeoplasticHumansImmunoenzyme TechniquesMatrix Metalloproteinase 9MiceMice, Inbred NODMice, SCIDNeovascularization, PathologicReal-Time Polymerase Chain ReactionMatrix Metalloproteinase 9MMP9 protein, humanRNA, MessengerVascular Endothelial Growth Factor AVEGFA protein, humanWT1 protein, humanWT1 Proteins

Identifiers

PMID24810959
PMCPMC4058017
OpenAlexW2124690030

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.