Evidence map›Paper›PMID 21998659›Full record

ArticlePloS one2011

Radiogenomic mapping of edema/cellular invasion MRI-phenotypes in glioblastoma multiforme.

Pascal O Zinn, Bhanu Mahajan, Bhanu Majadan, Pratheesh Sathyan, Sanjay K Singh, Sadhan Majumder, Ferenc A Jolesz, Rivka R Colen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 155 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed, 5 pooled it
5.7field-weighted citation impact, top 4% 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

155 citing papers in PubMed, 5 syntheses or guidelines pooled it, 267 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. TCGA-TCIA Impact on Radiogenomics Cancer Research: A Systematic Review.International journal of molecular sciences · 2019
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

95 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
    Majadan, Bhanu [corrected to Mahajan, Bhanu]
5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Pascal O ZinnDepartment of Genetics, MD Anderson Cancer Center, University of Texas, Houston, Texas, United States of America. pozinn@mdanderson.org
Bhanu Mahajan
Bhanu Majadan
Pratheesh Sathyan
Sanjay K Singh
Sadhan Majumder
Ferenc A Jolesz
Rivka R Colen
The University of Texas MD Anderson Cancer Center · USBrigham and Women's Hospital · USHarvard University · USUniversity Hospital of Lausanne · CH

Funding

ULTRASOUND THERAPY DELIVERY THROUGH INTACT SKULLU41RR019703 · NCRR · BRIGHAM AND WOMEN'S HOSPITAL · PI JOLESZ, FERENC A · 2005 to 2009
$17.2M
IMAGE GUIDED THERAPY CENTERP41RR019703 · NCRR · BRIGHAM AND WOMEN'S HOSPITAL · PI JOLESZ, FERENC A · 2010 to 2011
$8.6M
Multidisciplinary Training in Image-Guided TherapyR25CA089017 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI FENNESSY, FIONA · 2001 to 2017
$7.8M
NCI NIH HHS R25 CA089017NCI NIH HHS R25 CA089017-06A2NCRR NIH HHS P41 RR019703NCRR NIH HHS P41-RR019703NCRR NIH HHS U41 RR019703
6 · The paper itself

Abstract

backgroundDespite recent discoveries of new molecular targets and pathways, the search for an effective therapy for Glioblastoma Multiforme (GBM) continues. A newly emerged field, radiogenomics, links gene expression profiles with MRI phenotypes. MRI-FLAIR is a noninvasive diagnostic modality and was previously found to correlate with cellular invasion in GBM. Thus, our radiogenomic screen has the potential to reveal novel molecular determinants of invasion. Here, we present the first comprehensive radiogenomic analysis using quantitative MRI volumetrics and large-scale gene- and microRNA expression profiling in GBM.

methodsBased on The Cancer Genome Atlas (TCGA), discovery and validation sets with gene, microRNA, and quantitative MR-imaging data were created. Top concordant genes and microRNAs correlated with high FLAIR volumes from both sets were further characterized by Kaplan Meier survival statistics, microRNA-gene correlation analyses, and GBM molecular subtype-specific distribution.

resultsThe top upregulated gene in both the discovery (4 fold) and validation (11 fold) sets was PERIOSTIN (POSTN). The top downregulated microRNA in both sets was miR-219, which is predicted to bind to POSTN. Kaplan Meier analysis demonstrated that above median expression of POSTN resulted in significantly decreased survival and shorter time to disease progression (P<0.001). High POSTN and low miR-219 expression were significantly associated with the mesenchymal GBM subtype (P<0.0001).

conclusionHere, we propose a novel diagnostic method to screen for molecular cancer subtypes and genomic correlates of cellular invasion. Our findings also have potential therapeutic significance since successful molecular inhibition of invasion will improve therapy and patient survival in GBM.

Indexed as

Magnetic Resonance ImagingPhenotypeAdultAgedBrain NeoplasmsEdemaFemaleGene Expression ProfilingGenomicsGlioblastomaHumansImage Processing, Computer-AssistedMaleMicroRNAsMiddle AgedNeoplasm InvasivenessMicroRNAs

Identifiers

PMID21998659
PMCPMC3187774
OpenAlexW1969604869

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.