Evidence map›Paper›PMID 33669525›Full record

ArticleDiagnostics (Basel, Switzerland)2021

IDH1 Non-Canonical Mutations and Survival in Patients with Glioma.

Enrico Franceschi, Dario De Biase, Vincenzo Di Nunno, Annalisa Pession, Alicia Tosoni, Lidia Gatto, Giovanni Tallini, Michela Visani, Raffaele Lodi, Stefania Bartolini and 1 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Current Status and Evolution of Immunotherapy in Glioma Management.International journal of medical sciences · 2026
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  5. DKK3 Expression in Glioblastoma: Correlations with Biomolecular Markers.International journal of molecular sciences · 2024
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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

11 authors at 2 institutions in 1 country.

Enrico FranceschiDepartment of Oncology, AUSL Bologna, 40139 Bologna, Italy.
Dario De BiaseDepartment of Pharmacy and Biotechnology (Dipartimento di Farmacia e Biotecnologie), Molecular Diagnostic Unit, Azienda USL di Bologna, University of Bologna, 40126 Bologna, Italy.ORCID 0000-0002-0609-8817
Vincenzo Di NunnoDepartment of Oncology, AUSL Bologna, 40139 Bologna, Italy.ORCID 0000-0003-4441-9834
Annalisa PessionDepartment of Pharmacy and Biotechnology (Dipartimento di Farmacia e Biotecnologie), Molecular Diagnostic Unit, Azienda USL di Bologna, University of Bologna, 40126 Bologna, Italy.
Alicia TosoniDepartment of Oncology, AUSL Bologna, 40139 Bologna, Italy.
Lidia GattoDepartment of Oncology, AUSL Bologna, 40139 Bologna, Italy.
Giovanni TalliniDepartment of Medicine (Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale), Molecular Diagnostic Unit, Azienda USL di Bologna, University of Bologna School of Medicine, 40126 Bologna, Italy.ORCID 0000-0003-0113-6682
Michela VisaniDepartment of Medicine (Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale), Molecular Diagnostic Unit, Azienda USL di Bologna, University of Bologna School of Medicine, 40126 Bologna, Italy.ORCID 0000-0002-9051-2231
Raffaele LodiIRCCS Istituto delle Scienze Neurologiche di Bologna, 40139 Bologna, Italy.
Stefania BartoliniDepartment of Oncology, AUSL Bologna, 40139 Bologna, Italy.
Alba Ariela BrandesDepartment of Oncology, AUSL Bologna, 40139 Bologna, Italy.
Azienda USL di Bologna · ITIstituto delle Scienze Neurologiche di Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNon-canonical mutations of the isocitrate dehydrogenase (IDH) genes have been described in about 20-25% and 5-12% of patients with WHO grade II and III gliomas, respectively. To date, the prognostic value of these rare mutations is still a topic of debate.

methodsWe selected patients with WHO grade II and III gliomas and IDH1 mutations with available tissue samples for next-generation sequencing. The clinical outcomes and baseline behaviors of patients with canonical IDH1 R132H and non-canonical IDH1 mutations were compared.

resultsWe evaluated 433 patients harboring IDH1 mutations. Three hundred and ninety patients (90.1%) had a canonical IDH1 R132H mutation while 43 patients (9.9%) had a non-canonical IDH1 mutation. Compared to those with the IDH1 canonical mutation, patients with non-canonical mutations were younger (

conclusionthe presence of non-canonical IDH1 mutations could be associated with improved survival among patients with IDH1 mutated grade II-III glioma.

Indexed as

gliomaIDH1prognostic factorWHO grade II gliomaWHO grade III glioma

Identifiers

PMID33669525
PMCPMC7922632
OpenAlexW3129779330

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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.