Evidence map›Paper›PMID 22785212›Full record

ArticleCancer biology & therapy2012

Isocitrate dehydrogenase 1R132H mutation in microglia/macrophages in gliomas: indication of a significant role of microglia/macrophages in glial tumorigenesis.

Ping-Pin Zheng, Marcel van der Weiden, Peter J van der Spek, Arnaud J P E Vincent, Johan M Kros

Open access · hybridAbstract read
In one paragraph

Article in Cancer biology & therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Ping-Pin ZhengDepartment of Pathology, Erasmus Medical Center, Rotterdam, The Netherlands. p.zheng.1@erasmusmc.nl
Marcel van der Weiden
Peter J van der Spek
Arnaud J P E Vincent
Johan M Kros
Erasmus MC · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Somatic mutation of Isocitrate dehydrogenase 1 (IDH1) at the locus of R132 (IDH1 (R132H)) occurs in > 70% of WHO grade II-III gliomas and secondary glioblastomas. To date it remains unknown whether the mutation is restricted to glial tumor cells. Microglial cells are the resident macrophages in the central nervous system. Tumor-infiltrating microglial cells/macrophages are major stromal cellular components of malignant gliomas and substantially contribute to the tumor mass. Differential identification of the IDH1 (R132H) mutant cellular components is of particular importance for understanding of the mutation-associated tumor biology. Here we discovered that a significant portion of CD68(+), Iba1(+), CX3CR1(+) microglial cells/macrophages also harbor the IDH1R132H mutation. The findings provide novel insights for understanding the mutation-associated tumor biology relevant to clinical applications as a predictive and/or prognostic marker or therapeutic target.

Indexed as

MutationCell Transformation, NeoplasticCohort StudiesGliomaHumansIsocitrate DehydrogenaseMacrophagesMicrogliaPrognosisIDH1 protein, humanIsocitrate Dehydrogenase

Identifiers

PMID22785212
PMCPMC3414408
OpenAlexW2103376042

What OpenQuestion holds

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LicenceCC BY-NC
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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.