Evidence map›Paper›PMID 30808951›Full record

ArticleNature communications2019

G-quadruplex DNA drives genomic instability and represents a targetable molecular abnormality in ATRX-deficient malignant glioma.

Yuxiang Wang, Jie Yang, Aaron T Wild, Wei H Wu, Rachna Shah, Carla Danussi, Gregory J Riggins, Kasthuri Kannan, Erik P Sulman, Timothy A Chan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed, 1 pooled it
9.9field-weighted citation impact, top 1% 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

124 citing papers in PubMed, 1 synthesis or guideline pooled it, 177 citations in OpenAlex.

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64 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

11 authors at 4 institutions in 1 country.

Yuxiang WangHuman Oncology and Pathogenesis Program, Memorial Sloan-Kettering Cancer Center, New York, NY, 10065, USA.
Jie YangDepartment of Radation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA.
Aaron T WildHuman Oncology and Pathogenesis Program, Memorial Sloan-Kettering Cancer Center, New York, NY, 10065, USA.
Wei H WuHuman Oncology and Pathogenesis Program, Memorial Sloan-Kettering Cancer Center, New York, NY, 10065, USA.
Rachna ShahHuman Oncology and Pathogenesis Program, Memorial Sloan-Kettering Cancer Center, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0002-3639-7113
Carla DanussiDepartment of Translational Molecular Pathology, University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA.
Gregory J RigginsDepartments of Neurosurgery, Oncology, and Genetic Medicine, Johns Hopkins School of Medicine, Baltimore, MD, 21231, USA.
Kasthuri KannanDepartment of Pathology, New York University School of Medicine, New York, NY, 10016, USA.
Erik P SulmanDepartment of Radation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA.ORCID http://orcid.org/0000-0003-4933-9120
Timothy A ChanHuman Oncology and Pathogenesis Program, Memorial Sloan-Kettering Cancer Center, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0002-9265-0283
Jason T HuseDepartment of Translational Molecular Pathology, University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA. jhuse@mdanderson.org.
Memorial Sloan Kettering Cancer Center · USThe University of Texas MD Anderson Cancer Center · USJohns Hopkins University · USNew York University · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA008748NCI NIH HHS P30 CA016672NIH HHS P30 CA016672NIH HHS P30 CA08748
6 · The paper itself

Abstract

Mutational inactivation of ATRX (α-thalassemia mental retardation X-linked) represents a defining molecular alteration in large subsets of malignant glioma. Yet the pathogenic consequences of ATRX deficiency remain unclear, as do tractable mechanisms for its therapeutic targeting. Here we report that ATRX loss in isogenic glioma model systems induces replication stress and DNA damage by way of G-quadruplex (G4) DNA secondary structure. Moreover, these effects are associated with the acquisition of disease-relevant copy number alterations over time. We then demonstrate, both in vitro and in vivo, that ATRX deficiency selectively enhances DNA damage and cell death following chemical G4 stabilization. Finally, we show that G4 stabilization synergizes with other DNA-damaging therapies, including ionizing radiation, in the ATRX-deficient context. Our findings reveal novel pathogenic mechanisms driven by ATRX deficiency in glioma, while also pointing to tangible strategies for drug development.

Indexed as

G-QuadruplexesAnimalsBrain NeoplasmsCell Line, TumorDNA Copy Number VariationsDNA DamageDNA, NeoplasmDNA ReplicationGene Knockdown TechniquesGenomic InstabilityGliomaHeterograftsHumansMiceMice, NudeMutationATRX protein, humanDNA, NeoplasmX-linked Nuclear Protein

Identifiers

PMID30808951
PMCPMC6391399
OpenAlexW2950531883

What OpenQuestion holds

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LicenceCC BY
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.