Evidence map›Paper›PMID 27845331›Full record

ArticleNature communications2016

BRCA1-regulated RRM2 expression protects glioblastoma cells from endogenous replication stress and promotes tumorigenicity.

Rikke D Rasmussen, Madhavsai K Gajjar, Lucie Tuckova, Kamilla E Jensen, Apolinar Maya-Mendoza, Camilla B Holst, Kjeld Møllgaard, Jane S Rasmussen, Jannick Brennum, Jiri Bartek and 6 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

83 citing papers in PubMed, 126 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Role of BRCA1 in glioblastoma etiology.Cellular oncology (Dordrecht, Netherlands) · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. GINS2 promotes the progression of human HNSCC by altering RRM2 expression.Cancer biomarkers : section A of Disease markers · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
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23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 6 institutions in 3 countries.

Rikke D RasmussenBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen DK-2100, Denmark.
Madhavsai K GajjarBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen DK-2100, Denmark.
Lucie TuckovaDepartment of Clinical and Molecular Pathology, Faculty of Medicine and Dentistry, Palacky University and University Hospital Olomouc, Hnevotinska 3, Olomouc 77515, Czech Republic.
Kamilla E JensenBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen DK-2100, Denmark.
Apolinar Maya-MendozaGenome Integrity Unit, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen DK-2100, Denmark.
Camilla B HolstDepartment of Cellular and Molecular Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen 2200-DK, Denmark.ORCID 0000-0002-6225-3551
Kjeld MøllgaardDepartment of Cellular and Molecular Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen 2200-DK, Denmark.
Jane S RasmussenDepartment of Neurosurgery, Copenhagen University Hospital, Blegdamsvej 9, Copenhagen DK-2100, Denmark.
Jannick BrennumDepartment of Neurosurgery, Copenhagen University Hospital, Blegdamsvej 9, Copenhagen DK-2100, Denmark.
Jiri BartekDepartment of Neurosurgery, Copenhagen University Hospital, Blegdamsvej 9, Copenhagen DK-2100, Denmark.
Martin SyrucekDepartment of Pathology, Hospital Na Homolce, Roentgenova 2, 150 30 Praha 5, Czech Republic.
Eva SedlakovaDepartment of Clinical and Molecular Pathology, Faculty of Medicine and Dentistry, Palacky University and University Hospital Olomouc, Hnevotinska 3, Olomouc 77515, Czech Republic.
Klaus K AndersenStatistics, Bioinformatics and Registry Unit, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen DK-2100, Denmark.
Marie H FrederiksenStatistics, Bioinformatics and Registry Unit, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen DK-2100, Denmark.
Jiri BartekGenome Integrity Unit, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen DK-2100, Denmark.
Petra HamerlikBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen DK-2100, Denmark.
Danish Cancer Society · DKCopenhagen University Hospital · DKKarolinska University Hospital · SEUniversity Hospital Olomouc · CZUniversity of Copenhagen · DKNa Homolce Hospital · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oncogene-evoked replication stress (RS) fuels genomic instability in diverse cancer types. Here we report that BRCA1, traditionally regarded a tumour suppressor, plays an unexpected tumour-promoting role in glioblastoma (GBM), safeguarding a protective response to supraphysiological RS levels. Higher BRCA1 positivity is associated with shorter survival of glioma patients and the abrogation of BRCA1 function in GBM enhances RS, DNA damage (DD) accumulation and impairs tumour growth. Mechanistically, we identify a novel role of BRCA1 as a transcriptional co-activator of RRM2 (catalytic subunit of ribonucleotide reductase), whereby BRCA1-mediated RRM2 expression protects GBM cells from endogenous RS, DD and apoptosis. Notably, we show that treatment with a RRM2 inhibitor triapine reproduces the BRCA1-depletion GBM-repressive phenotypes and sensitizes GBM cells to PARP inhibition. We propose that GBM cells are addicted to the RS-protective role of the BRCA1-RRM2 axis, targeting of which may represent a novel paradigm for therapeutic intervention in GBM.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBrain NeoplasmsBRCA1 ProteinCarcinogenesisCell Line, TumorDNA ReplicationGlioblastomaHumansMice, Inbred BALB CMice, NudeRetrospective StudiesRibonucleoside Diphosphate ReductaseRNA InterferenceSurvival AnalysisTransplantation, HeterologousBRCA1 ProteinBRCA1 protein, humanRibonucleoside Diphosphate Reductaseribonucleotide reductase M2

Identifiers

PMID27845331
PMCPMC5116074
OpenAlexW2551596349

What OpenQuestion holds

Textmetadata
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.