Evidence map›Paper›PMID 26320116›Full record

ArticleNeuro-oncology2016

Tumor microenvironment tenascin-C promotes glioblastoma invasion and negatively regulates tumor proliferation.

Shuli Xia, Bachchu Lal, Brian Tung, Shervin Wang, C Rory Goodwin, John Laterra

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
3.6field-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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 148 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review

30 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

6 authors at 2 institutions in 1 country.

Shuli XiaHugo W. Moser Research Institute at Kennedy Krieger, Baltimore, Maryland (S.X., B.L., B.T., S.W., C.R.G., J.L.); Department of Neurology, Johns Hopkins School of Medicine, Baltimore, Maryland (S.X., B.L., C.R.G., J.L.); Department of Neurosurgery, Johns Hopkins School of Medicine, Baltimore, Maryland (C.R.G., J.L.); Department of Oncology, Johns Hopkins School of Medicine, Baltimore, Maryland (J.L.).
Bachchu LalHugo W. Moser Research Institute at Kennedy Krieger, Baltimore, Maryland (S.X., B.L., B.T., S.W., C.R.G., J.L.); Department of Neurology, Johns Hopkins School of Medicine, Baltimore, Maryland (S.X., B.L., C.R.G., J.L.); Department of Neurosurgery, Johns Hopkins School of Medicine, Baltimore, Maryland (C.R.G., J.L.); Department of Oncology, Johns Hopkins School of Medicine, Baltimore, Maryland (J.L.).
Brian TungHugo W. Moser Research Institute at Kennedy Krieger, Baltimore, Maryland (S.X., B.L., B.T., S.W., C.R.G., J.L.); Department of Neurology, Johns Hopkins School of Medicine, Baltimore, Maryland (S.X., B.L., C.R.G., J.L.); Department of Neurosurgery, Johns Hopkins School of Medicine, Baltimore, Maryland (C.R.G., J.L.); Department of Oncology, Johns Hopkins School of Medicine, Baltimore, Maryland (J.L.).
Shervin WangHugo W. Moser Research Institute at Kennedy Krieger, Baltimore, Maryland (S.X., B.L., B.T., S.W., C.R.G., J.L.); Department of Neurology, Johns Hopkins School of Medicine, Baltimore, Maryland (S.X., B.L., C.R.G., J.L.); Department of Neurosurgery, Johns Hopkins School of Medicine, Baltimore, Maryland (C.R.G., J.L.); Department of Oncology, Johns Hopkins School of Medicine, Baltimore, Maryland (J.L.).
C Rory GoodwinHugo W. Moser Research Institute at Kennedy Krieger, Baltimore, Maryland (S.X., B.L., B.T., S.W., C.R.G., J.L.); Department of Neurology, Johns Hopkins School of Medicine, Baltimore, Maryland (S.X., B.L., C.R.G., J.L.); Department of Neurosurgery, Johns Hopkins School of Medicine, Baltimore, Maryland (C.R.G., J.L.); Department of Oncology, Johns Hopkins School of Medicine, Baltimore, Maryland (J.L.).
John LaterraHugo W. Moser Research Institute at Kennedy Krieger, Baltimore, Maryland (S.X., B.L., B.T., S.W., C.R.G., J.L.); Department of Neurology, Johns Hopkins School of Medicine, Baltimore, Maryland (S.X., B.L., C.R.G., J.L.); Department of Neurosurgery, Johns Hopkins School of Medicine, Baltimore, Maryland (C.R.G., J.L.); Department of Oncology, Johns Hopkins School of Medicine, Baltimore, Maryland (J.L.).
Johns Hopkins University · USKennedy Krieger Institute · US

Funding

Mechanisms of Chemo/Radioresistance in Human GliomasR01NS043987 · NINDS · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI LATERRA, JOHN J, ROSEN, ELIOT M. · 2003 to 2012
$4.9M
NINDS NIH HHS NS43987
6 · The paper itself

Abstract

backgroundGlioblastoma (GBM) is the most frequent and aggressive primary brain tumor in adults. Recent research on cancer stroma indicates that the brain microenvironment plays a substantial role in tumor malignancy and treatment responses to current antitumor therapy. In this work, we have investigated the effect of alterations in brain tumor extracellular matrix tenascin-C (TNC) on brain tumor growth patterns including proliferation and invasion.

methodsSince intracranial xenografts from patient-derived GBM neurospheres form highly invasive tumors that recapitulate the invasive features demonstrated in human patients diagnosed with GBM, we studied TNC gain-of-function and loss-of function in these GBM neurospheres in vitro and in vivo.

resultsTNC loss-of-function promoted GBM neurosphere cell adhesion and actin cytoskeleton organization. Yet, TNC loss-of-function or exogenous TNC had no effect on GBM neurosphere cell growth in vitro. In animal models, decreased TNC in the tumor microenvironment was accompanied by decreased tumor invasion and increased tumor proliferation, suggesting that TNC regulates the "go-or-grow" phenotypic switch of glioma in vivo. We demonstrated that decreased TNC in the tumor microenvironment modulated behaviors of stromal cells including endothelial cells and microglia, resulting in enlarged tumor blood vessels and activated microglia in tumors. We further demonstrated that tumor cells with decreased TNC expression are sensitive to anti-proliferative treatment in vitro.

conclusionOur findings suggest that detailed understanding of how TNC in the tumor microenvironment influences tumor behavior and the interactions between tumor cells and surrounding nontumor cells will benefit novel combinatory antitumor strategies to treat malignant brain tumors.

Indexed as

Cell MovementCell ProliferationAnimalsApoptosisBlotting, WesternBrain NeoplasmsFemaleFlow CytometryFluorescent Antibody TechniqueGlioblastomaHumansImmunoenzyme TechniquesMiceMice, SCIDNeoplasm InvasivenessNeoplastic Stem CellsTenascinglioblastomapatient-derived GBM neurospheresTNCtumor microenvironment

Identifiers

PMID26320116
PMCPMC4799677
OpenAlexW1706016362

What OpenQuestion holds

Textmetadata
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.