Evidence map›Paper›PMID 17610521›Full record

ArticleBrain pathology (Zurich, Switzerland)2007

DNA hypermethylation and aberrant expression of the EMP3 gene at 19q13.3 in Human Gliomas.

Annegret Kunitz, Marietta Wolter, Jörg van den Boom, Jörg Felsberg, Björn Tews, Meinhard Hahn, Axel Benner, Michael Sabel, Peter Lichter, Guido Reifenberger and 2 more

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2007. 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
3.2field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 52 citations in OpenAlex.

  1. EMP3: A promising biomarker for tumor prognosis and targeted cancer therapy.Cancer biomarkers : section A of Disease markers · 2024
    Review
  2. Article
  3. Review
  4. Potential Epigenetic-Based Therapeutic Targets for Glioma.Frontiers in molecular neuroscience · 2018
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Epigenetics of neurological cancers.Future oncology (London, England) · 2009
    Review
  16. Article
  17. Molecular neuropathology of gliomas.International journal of molecular sciences · 2009
    Review
  18. Epigenetic changes in gliomas.Cancer biology & therapy · 2008
    Review
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

12 authors at 3 institutions in 3 countries.

Annegret KunitzDepartment of Neuropathology, Charité, Universitätsmedizin Berlin, D-13353 Berlin, Germany.
Marietta Wolter
Jörg van den Boom
Jörg Felsberg
Björn Tews
Meinhard Hahn
Axel Benner
Michael Sabel
Peter Lichter
Guido Reifenberger
Andreas von Deimling
Christian Hartmann
Heinrich Heine University Düsseldorf · DELaboratory of Molecular Genetics · PLMRC Biostatistics Unit · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Allelic losses on 19q are found in the majority of oligodendroglial tumors and approximately one-third of diffuse astrocytomas. However, the tumor suppressor genes (TSG) on 19q are still elusive. Using cDNA microarray expression profiling, EMP3 at 19q13.3 was among those genes showing the most pronounced expression differences. In line with this, other authors reported EMP3 as being epigenetically silenced in neuroblastomas and astrocytomas. To further investigate EMP3 as a TSG candidate on 19q13.3, we performed molecular analysis of this gene in 162 human gliomas. Mutation analysis did not reveal EMP3 alteration in 132 gliomas. In oligodendroglial tumors, we found that aberrant methylation in the 5'-region of EMP3 was significantly associated with reduced mRNA expression and LOH 19q. In astrocytomas, EMP3 hypermethylation was also paralleled by reduced expression but was independent of the 19q status. EMP3 hypermethylation was detected in more than 80% of diffuse, anaplastic astrocytomas and secondary glioblastomas. Primary glioblastomas, however, mostly lacked EMP3 hypermethylation and frequently overexpressed EMP3. Our data corroborate that oligodendroglial and astrocytic gliomas often show EMP3 hypermethylation and aberrant expression. Furthermore, our findings suggest that primary and secondary glioblastomas are not only characterized by distinct genetic profiles but also differ in their epigenetic aberrations.

Indexed as

DNA MethylationAdultAstrocytomaBrain NeoplasmsChromosomes, Human, Pair 19Gene Expression ProfilingGene Expression Regulation, NeoplasticGene SilencingGenetic Predisposition to DiseaseGliomaHumansMembrane GlycoproteinsOligodendrogliomaOligonucleotide Array Sequence AnalysisEMP3 protein, humanMembrane Glycoproteins

Identifiers

PMID17610521
PMCPMC8095531
OpenAlexW1964266279

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.