Evidence map›Paper›PMID 23204232›Full record

ArticleCancer research2013

Disruption of wild-type IDH1 suppresses D-2-hydroxyglutarate production in IDH1-mutated gliomas.

Genglin Jin, Zachary J Reitman, Christopher G Duncan, Ivan Spasojevic, David M Gooden, B Ahmed Rasheed, Rui Yang, Giselle Y Lopez, Yiping He, Roger E McLendon and 2 more

Abstract read
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
5.8field-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

86 citing papers in PubMed, 122 citations in OpenAlex.

  1. Trial
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  3. Review
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  11. Cancers · 2023
    Review
  12. Review
  13. International journal of molecular sciences · 2023
    Article
  14. Article
  15. Review
  16. Glioblastoma Treatment: State-of-the-Art and Future Perspectives.International journal of molecular sciences · 2022
    Review
  17. Article
  18. Article
  19. Review
  20. Article

26 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

12 authors at 3 institutions in 1 country.

Genglin JinThe Preston Robert Tisch Brain Tumor Center, The Pediatric Brain Tumor Foundation Institute, and The Department of Pathology, Duke University Medical Center, Durham, North Carolina 27710, USA. hai.yan@duke.edu
Zachary J Reitman
Christopher G Duncan
Ivan Spasojevic
David M Gooden
B Ahmed Rasheed
Rui Yang
Giselle Y Lopez
Yiping He
Roger E McLendon
Darell D Bigner
Hai Yan
Pediatric Brain Tumor Foundation · USDuke Medical Center · USDuke University Hospital · US

Funding

The Role of IDH1 Mutations in Gliomagenesis and MetabolismR01CA140316 · NCI · DUKE UNIVERSITY · PI YAN, HAI · 2010 to 2019
$3.2M
NCI NIH HHS R01 CA140316
6 · The paper itself

Abstract

Point mutations at Arg132 of the cytoplasmic NADP(+)-dependent isocitrate dehydrogenase 1 (IDH1) occur frequently in gliomas and result in a gain of function to produce the "oncometabolite" D-2-hydroxyglutarate (D-2HG). The mutated IDH1 allele is usually associated with a wild-type IDH1 allele (heterozygous) in cancer. Here, we identify 2 gliomas that underwent loss of the wild-type IDH1 allele but retained the mutant IDH1 allele following tumor progression from World Health Organization (WHO) grade III anaplastic astrocytomas to WHO grade IV glioblastomas. Intratumoral D-2HG was 14-fold lower in the glioblastomas lacking wild-type IDH1 than in glioblastomas with heterozygous IDH1 mutations. To characterize the contribution of wild-type IDH1 to cancer cell D-2HG production, we established an IDH1-mutated astrocytoma (IMA) cell line from a WHO grade III anaplastic astrocytoma. Disruption of the wild-type IDH1 allele in IMA cells by gene targeting resulted in an 87-fold decrease in cellular D-2HG levels, showing that both wild-type and mutant IDH1 alleles are required for D-2HG production in glioma cells. Expression of wild-type IDH1 was also critical for mutant IDH1-associated D-2HG production in the colorectal cancer cell line HCT116. These insights may aid in the development of therapeutic strategies to target IDH1-mutated cancers.

Indexed as

MutationAstrocytomaBrain NeoplasmsCell Line, TumorGenotypeGlioblastomaGliomaGlutaratesHumansIsocitrate Dehydrogenasealpha-hydroxyglutarateGlutaratesIsocitrate Dehydrogenase

Identifiers

PMID23204232
PMCPMC3548957
OpenAlexW2092527265

What OpenQuestion holds

Textmetadata
LicenceTDM
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.