Evidence map›Paper›PMID 26018518›Full record

ArticleJournal of pathology and translational medicine2015

IDH Mutation Analysis in Ewing Sarcoma Family Tumors.

Ki Yong Na, Byeong-Joo Noh, Ji-Youn Sung, Youn Wha Kim, Eduardo Santini Araujo, Yong-Koo Park

Open access · goldAbstract read
In one paragraph

Article in Journal of pathology and translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 12 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

6 authors at 1 institution in 1 country.

Ki Yong NaDepartment of Pathology, Central Physical Examination Agency, Daegu, Korea.
Byeong-Joo NohDepartment of Pathology, Graduate School of Medicine, Kyung Hee University, Seoul, Korea.
Ji-Youn SungDepartment of Pathology, Kyung Hee University College of Medicine, Seoul, Korea.
Youn Wha KimDepartment of Pathology, Kyung Hee University College of Medicine, Seoul, Korea.
Eduardo Santini AraujoOrthopedic Pathology Laboratory, Buenos Aires, Argentina.
Yong-Koo ParkDepartment of Pathology, Kyung Hee University College of Medicine, Seoul, Korea.
Kyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIsocitrate dehydrogenase (IDH) catalyzes the oxidative decarboxylation of isocitrate to yield α-ketoglutarate (α-KG) with production of reduced nicotinamide adenine dinucleotide (NADH). Dysfunctional IDH leads to reduced production of α-KG and NADH and increased production of 2-hydroxyglutarate, an oncometabolite. This results in increased oxidative damage and stabilization of hypoxia-inducible factor α, causing cells to be prone to tumorigenesis.

methodsThis study investigated IDH mutations in 61 Ewing sarcoma family tumors (ESFTs), using a pentose nucleic acid clamping method and direct sequencing.

resultsWe identified four cases of ESFTs harboring IDH mutations. The number of IDH1 and IDH2 mutations was equal and the subtype of IDH mutations was variable. Clinicopathologic analysis according to IDH mutation status did not reveal significant results.

conclusionsThis study is the first to report IDH mutations in ESFTs. The results indicate that ESFTs can harbor IDH mutations in previously known hot-spot regions, although their incidence is rare. Further validation with a larger case-based study would establish more reliable and significant data on prevalence rate and the biological significance of IDH mutations in ESFTs.

Indexed as

Isocitrate dehydrogenasePNA clampingSarcoma, Ewing

Identifiers

PMID26018518
PMCPMC4440938
OpenAlexW1792249213

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.