Evidence map›Paper›PMID 30755636›Full record

ArticleScientific reports2019

Ventricular-Subventricular Zone Contact by Glioblastoma is Not Associated with Molecular Signatures in Bulk Tumor Data.

Akshitkumar M Mistry, David J Wooten, L Taylor Davis, Bret C Mobley, Vito Quaranta, Rebecca A Ihrie

Abstract read
In one paragraph

Article in Scientific reports, 2019. 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
–field-weighted citation impact
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.

  1. Article
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  3. Article
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  5. Article
  6. Biomaterial-basedCancer pathogenesis and therapy · 2023
    Review
  7. Article
  8. Review
  9. Histological Studies of the Ventricular-Subventricular Zone as Neural Stem Cell and Glioma Stem Cell Niche.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. 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

6 authors.

Akshitkumar M MistryDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
David J WootenDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
L Taylor DavisDepartment of Radiology, Vanderbilt University Medical Center, Nashville, TN, USA.
Bret C MobleyDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, TN, USA.
Vito QuarantaDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Rebecca A IhrieDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, TN, USA. rebecca.ihrie@vanderbilt.edu.

Funding

Quantitative Multiscale Imaging to Optimize Cancer Treatment StrategiesR01CA186193 · NCI · VANDERBILT UNIVERSITY · PI QUARANTA, VITO, RERICHA, ERIN C · 2014 to 2019
$3.1M
Phenotype Transitions in Small Cell Lung CancerU01CA215845 · NCI · VANDERBILT UNIVERSITY · PI LOPEZ, CARLOS FEDERICO, QUARANTA, VITO · 2017 to 2021
$2.8M
Quantifying Differences in mTOR Activity and Tumor Development Between Neural Stem Cell MicrodomainsR01NS096238 · NINDS · VANDERBILT UNIVERSITY · PI IHRIE, REBECCA A · 2016 to 2020
$1.7M
Dissecting the Molecular Mechanisms of Stem Cell Niche Invasion and Radiotherapy Resistance in GlioblastomaF32CA224962 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MISTRY, AKSHITKUMAR · 2018 to 2019
$87k
NCI NIH HHS F32 CA224962NCI NIH HHS R01 CA186193NCI NIH HHS U01 CA215845NINDS NIH HHS R01 NS096238
6 · The paper itself

Abstract

Whether patients with glioblastoma that contacts the ventricular-subventricular zone stem cell niche (VSVZ + GBM) have a distinct survival profile from VSVZ - GBM patients independent of other known predictors or molecular profiles is unclear. Using multivariate Cox analysis to adjust survival for widely-accepted predictors, hazard ratios (HRs) for overall (OS) and progression free (PFS) survival between VSVZ + GBM and VSVZ - GBM patients were calculated in 170 single-institution patients and 254 patients included in both The Cancer Genome (TCGA) and Imaging (TCIA) atlases. An adjusted, multivariable analysis revealed that VSVZ contact was independently associated with decreased survival in both datasets. TCGA molecular data analyses revealed that VSVZ contact by GBM was independent of mutational, DNA methylation, gene expression, and protein expression signatures in the bulk tumor. Therefore, while survival of GBM patients is independently stratified by VSVZ contact, with VSVZ + GBM patients displaying a poor prognosis, the VSVZ + GBMs do not possess a distinct molecular signature at the bulk sample level. Focused examination of the interplay between the VSVZ microenvironment and subsets of GBM cells proximal to this region is warranted.

Indexed as

AdultBrain NeoplasmsCell Line, TumorDatasets as TopicDNA MethylationFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGlioblastomaHumansLateral VentriclesMaleStem Cell NicheSurvival AnalysisTumor Microenvironment

Identifiers

PMID30755636
PMCPMC6372607

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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.