Evidence map›Paper›PMID 25797251›Full record

ArticleOncotarget2015

TERT promoter mutations and telomere length in adult malignant gliomas and recurrences.

Barbara Heidenreich, P Sivaramakrishna Rachakonda, Ismail Hosen, Florian Volz, Kari Hemminki, Astrid Weyerbrock, Rajiv Kumar

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 3 pooled it
6.1field-weighted citation impact, top 3% 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

62 citing papers in PubMed, 3 syntheses or guidelines pooled it, 98 citations in OpenAlex.

  1. Pooled it
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  14. The C250T Mutation ofCancers · 2024
    Article
  15. Article
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  17. Cellular senescence in glioma.Journal of neuro-oncology · 2023
    Review
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  19. Article
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2 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

7 authors at 3 institutions in 2 countries.

Barbara HeidenreichDivision of Molecular Genetic Epidemiology, German Cancer Research Center, Heidelberg 69120, Germany.
P Sivaramakrishna RachakondaDivision of Molecular Genetic Epidemiology, German Cancer Research Center, Heidelberg 69120, Germany.
Ismail HosenDivision of Molecular Genetic Epidemiology, German Cancer Research Center, Heidelberg 69120, Germany.
Florian VolzDepartment of Neurosurgery, University Medical Center Freiburg, Freiburg 79106, Germany.
Kari HemminkiDivision of Molecular Genetic Epidemiology, German Cancer Research Center, Heidelberg 69120, Germany.
Astrid WeyerbrockDepartment of Neurosurgery, University Medical Center Freiburg, Freiburg 79106, Germany.
Rajiv KumarDivision of Molecular Genetic Epidemiology, German Cancer Research Center, Heidelberg 69120, Germany.
German Cancer Research Center · DEHeidelberg University · DEUniversity Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this report on 303 gliomas we show the highest frequency of TERT promoter mutations in gliobastomas (80%) followed by oligodendrogliomas (70%) and astrocytomas (39%). We observed positive association between TERT promoter and IDH mutations in oligodendroglial tumors (OR = 26.3; 95% CI 2.5-250.2) and inverse association in primary glioblastomas (OR = 0.13; 95% CI 0.03-0.58). Tumors with TERT promoter mutations compared to those without showed increased TERT transcription; we also showed difference in the transcription levels due to the two main mutations. Tumors with TERT promoter mutations had shorter telomeres than those without. The patients with only TERT promoter mutations showed worst survival (median survival 14.6 months) and patients with both IDH and TERT promoter mutations showed best survival (246.5 months). In patients with astrocytoma, the TERT promoter mutations only associated with poor survival (P < 0.0001); IDH mutations and 1p/19q deletions associated with increased survival (P = 0.0004). TERT promoter mutations in low grade gliomas associated with reduced progression free survival (HR 10.2; 95% CI 1.9 - 55.9). While our data affirm the role of TERT promoter mutations in glial tumors, effects on transcription and telomere length emphasise the importance of telomere biology in disease genesis and outcome.

Indexed as

MutationAdolescentAdultAgedAged, 80 and overBrain NeoplasmsChildDisease-Free SurvivalFemaleGliomaHumansMaleMiddle AgedNeoplasm Recurrence, LocalPrognosisPromoter Regions, GeneticTelomeraseTERT protein, humangliomasIDHtelomere lengthTERT expressionTERT promoter

Identifiers

PMID25797251
PMCPMC4496380
OpenAlexW2101780825

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.