Evidence map›Paper›PMID 36352183›Full record

ReviewJournal of neuro-oncology2023

DNA damage in IDH-mutant gliomas: mechanisms and clinical implications.

Diana D Shi, Soummitra Anand, Kalil G Abdullah, Samuel K McBrayer

Open access · greenAbstract readReview
In one paragraph

Review in Journal of neuro-oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Isocitrate dehydrogenase mutations as potential tumour agnostic targets.EJC supplements : EJC : official journal of EORTC, European Organization for Research and Treatment of Cancer ... [et al.] · 2026
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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

4 authors at 3 institutions in 1 country.

Diana D ShiHarvard Radiation Oncology Program, MA 02215, Boston, USA.
Soummitra AnandChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, TX 75390, Dallas, USA.
Kalil G AbdullahDepartment of Neurosurgery, University of Pittsburgh School of Medicine, 15213, Pittsburgh, PA, USA. abdullahkg@upmc.edu.
Samuel K McBrayerChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, TX 75390, Dallas, USA. samuel.mcbrayer@utsouthwestern.edu.
Children's Medical Center · USBoston University · USUniversity of Pittsburgh · US

Funding

Exploiting Pyrimidine Nucleotide Synthesis Dependence for IDH Mutant Glioma TherapyR01CA258586 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI ABDULLAH, KALIL G, MCBRAYER, SAMUEL KENT · 2021 to 2025
$1.8M
NCI NIH HHS R01 CA258586
6 · The paper itself

Abstract

purposeSince the discovery of IDH mutations in glioma over a decade ago, significant progress has been made in determining how these mutations affect epigenetic, transcriptomic, and metabolic programs in brain tumor cells. In this article, we summarize current understanding of how IDH mutations influence DNA damage in glioma and discuss clinical implications of these findings.

methodsWe performed a thorough review of peer-reviewed publications and provide an overview of key mechanisms by which IDH mutations impact response to DNA damage in gliomas, with an emphasis on clinical implications.

resultsThe effects of mutant IDH on DNA damage largely fall into four overarching categories: Gene Expression, Sensitivity to Alkylating Agents, Homologous Recombination, and Oxidative Stress. From a mechanistic standpoint, we discuss how mutant IDH and the oncometabolite (R)-2HG affect each of these categories of DNA damage. We also contextualize these mechanisms with respect to ongoing clinical trials. Studies are underway that incorporate current standard-of-care therapies, including radiation and alkylating agents, in addition to novel therapeutic agents that exert genotoxic stress specifically in IDH-mutant gliomas. Lastly, we discuss key unanswered questions and emerging data in this field that have important implications for our understanding of glioma biology and for the development of new brain tumor therapies.

conclusionMounting preclinical and clinical data suggest that IDH mutations alter DNA damage sensing and repair pathways through distinct mechanisms. Future studies are needed to deepen our understanding of these processes and provide additional mechanistic insights that can be leveraged for therapeutic benefit.

Indexed as

Brain NeoplasmsGliomaDNA DamageGlutaratesHumansIsocitrate DehydrogenaseMutationalpha-hydroxyglutarateGlutaratesIsocitrate DehydrogenaseDNA damageIDHIsocitrate dehydrogenase

Identifiers

PMID36352183
PMCPMC10956168
OpenAlexW4308679011

What Socratic 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 Socratic graph.