Evidence map›Paper›PMID 25906155›Full record

ArticleCell death & disease2015

Acquisition of meiotic DNA repair regulators maintain genome stability in glioblastoma.

M Rivera, Q Wu, P Hamerlik, A B Hjelmeland, S Bao, J N Rich

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

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  12. Human iPSC-Derived Neuronal Cells FromFrontiers in neuroscience · 2020
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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 5 institutions in 2 countries.

M Rivera1] Department of Stem Cell Biology and Regenerative Medicine, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA [2] Department of Molecular Medicine, Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, OH 44195, USA.
Q WuDepartment of Stem Cell Biology and Regenerative Medicine, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA.
P HamerlikDepartment of Brain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen DK-2100, Denmark.
A B HjelmelandDepartment of Cell, Developmental and Integrative Biology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
S BaoDepartment of Stem Cell Biology and Regenerative Medicine, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA.
J N Rich1] Department of Stem Cell Biology and Regenerative Medicine, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA [2] Department of Molecular Medicine, Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, OH 44195, USA.
Cleveland Clinic Lerner College of Medicine · USCase Western Reserve University · USCleveland Clinic · USDanish Cancer Society · DKUniversity of Alabama at Birmingham · US

Funding

Targeting Ferritin in GlioblastomaR01CA169117 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI BAO, SHIDENG, CONNOR, JAMES ROBERT · 2013 to 2017
$2.7M
Metabolism Informs Intertumoral & Intratumoral HeterogeneityR01NS087913 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NAKANO, ICHIRO, RICH, JEREMY N · 2014 to 2018
$2.0M
Targeting Brain Tumor Stem Cells Through Novel Therapeutic CombinationsR01CA154130 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI RICH, JEREMY N · 2010 to 2014
$1.9M
Molecular Medicine Training ProgramT32GM088088 · NIGMS · CLEVELAND CLINIC LERNER COM-CWRU · PI SMITH, JONATHAN D · 2011 to 2020
$1.7M
Molecular Targeting of L1CAM to Inhibit Glioblastoma Stem Cell InvasionR01NS070315 · NINDS · CLEVELAND CLINIC LERNER COM-CWRU · PI BAO, SHIDENG · 2010 to 2014
$1.7M
Energy Stress in Brain Tumor Initiating Stem CellsR01NS089272 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RICH, JEREMY N · 2014 to 2018
$1.7M
Stem Cell-Like Glioma Cells in AngiogenesisR01CA129958 · NCI · DUKE UNIVERSITY · PI RICH, JEREMY N · 2008 to 2012
$1.6M
A20 Promotes Glioma Stem Cell Mediated TumorigenesisR01CA151522 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HJELMELAND, ANITA BORTON · 2010 to 2014
$1.2M
Instructive Cues in Glioblastoma HierarchiesR01CA171652 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI RICH, JEREMY N · 2014 to 2014
$421k
NCI NIH HHS CA129958NCI NIH HHS CA151522NCI NIH HHS CA154130NCI NIH HHS CA169117NCI NIH HHS CA171652NCI NIH HHS R01 CA129958NCI NIH HHS R01 CA151522NCI NIH HHS R01 CA154130NCI NIH HHS R01 CA169117NCI NIH HHS R01 CA171652NIGMS NIH HHS T32 GM088088NIGMS NIH HHS T32-GM088088NINDS NIH HHS NS070315NINDS NIH HHS NS087913NINDS NIH HHS NS089272NINDS NIH HHS R01 NS070315NINDS NIH HHS R01 NS087913NINDS NIH HHS R01 NS089272
6 · The paper itself

Abstract

Glioblastoma (GBM), the most prevalent type of primary intrinsic brain cancer in adults, remains universally fatal despite maximal therapy, including radiotherapy and chemotherapy. Cytotoxic therapy generates double-stranded DNA breaks (DSBs), most commonly repaired by homologous recombination (HR). We hypothesized that cancer cells coopt meiotic repair machinery as DSBs are generated during meiosis and repaired by molecular complexes distinct from genotoxic responses in somatic tissues. Indeed, we found that gliomas express meiotic repair genes and their expression informed poor prognosis. We interrogated the function of disrupted meiotic cDNA1 (DMC1), a homolog of RAD51, the primary recombinase used in mitotic cells to search and recombine with the homologous DNA template. DMC1, whose only known function is as an HR recombinase, was expressed by GBM cells and induced by radiation. Although targeting DMC1 in non-neoplastic cells minimally altered cell growth, DMC1 depletion in GBM cells decreased proliferation, induced activation of CHK1 and expression of p21CIP1/WAF1, and increased RPA foci, suggesting increased replication stress. Combining loss of DMC1 with ionizing radiation inhibited activation of DNA damage responses and increased radiosensitivity. Furthermore, loss of DMC1 reduced tumor growth and prolonged survival in vivo. Our results suggest that cancers coopt meiotic genes to augment survival under genotoxic stress, offering molecular targets with high therapeutic indices.

Indexed as

DNA RepairGenomic InstabilityAnimalsBrain NeoplasmsCell Line, TumorGene ExpressionGlioblastomaHEK293 CellsHeterograftsHumansMeiosisMiceRetrospective Studies

Identifiers

PMID25906155
PMCPMC4650544
OpenAlexW2075067331

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.