Evidence map›Paper›PMID 32948765›Full record

ArticleNature communications2020

SPT6-driven error-free DNA repair safeguards genomic stability of glioblastoma cancer stem-like cells.

Elisabeth Anne Adanma Obara, Diana Aguilar-Morante, Rikke Darling Rasmussen, Alex Frias, Kristoffer Vitting-Serup, Yi Chieh Lim, Kirstine Juul Elbæk, Henriette Pedersen, Lina Vardouli, Kamilla Ellermann Jensen and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-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

21 citing papers in PubMed, 23 citations in OpenAlex.

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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

17 authors at 5 institutions in 3 countries.

Elisabeth Anne Adanma Obara *Brain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.
Diana Aguilar-Morante *Brain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.ORCID http://orcid.org/0000-0001-9775-0841
Rikke Darling Rasmussen *Brain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.
Alex FriasBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.
Kristoffer Vitting-SerupBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.
Yi Chieh LimBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.ORCID http://orcid.org/0000-0003-1261-5419
Kirstine Juul ElbækBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.
Henriette PedersenBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.
Lina VardouliBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.
Kamilla Ellermann JensenBrain Tumor Biology, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.
Jane Skjoth-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.
Lucie TuckovaDepartment of Clinical and Molecular Pathology, Faculty of Medicine and Dentistry, Palacky University, Hnevotinska 3, Olomouc, 77515, Czech Republic.
Robert StraussGenome Integrity Unit, Danish Cancer Society Research Center, Strandboulevarden 49, Copenhagen, DK-2100, Denmark.ORCID http://orcid.org/0000-0003-1777-7177
Christoffel DinantGenome Integrity 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. pkn@cancer.dk.ORCID http://orcid.org/0000-0002-5856-0161
Danish Cancer Society · DKCopenhagen University Hospital · DKUniversity of Copenhagen · DKScience for Life Laboratory · SEUniversity Hospital Olomouc · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma cancer-stem like cells (GSCs) display marked resistance to ionizing radiation (IR), a standard of care for glioblastoma patients. Mechanisms underpinning radio-resistance of GSCs remain largely unknown. Chromatin state and the accessibility of DNA lesions to DNA repair machineries are crucial for the maintenance of genomic stability. Understanding the functional impact of chromatin remodeling on DNA repair in GSCs may lay the foundation for advancing the efficacy of radio-sensitizing therapies. Here, we present the results of a high-content siRNA microscopy screen, revealing the transcriptional elongation factor SPT6 to be critical for the genomic stability and self-renewal of GSCs. Mechanistically, SPT6 transcriptionally up-regulates BRCA1 and thereby drives an error-free DNA repair in GSCs. SPT6 loss impairs the self-renewal, genomic stability and tumor initiating capacity of GSCs. Collectively, our results provide mechanistic insights into how SPT6 regulates DNA repair and identify SPT6 as a putative therapeutic target in glioblastoma.

Indexed as

DNA RepairGenomic InstabilityNeoplastic Stem CellsAnimalsApoptosisBrain NeoplasmsBRCA1 ProteinCell Cycle CheckpointsCell Line, TumorFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesGene SilencingGlioblastomaHEK293 CellsHeterograftsBRCA1 ProteinBRCA1 protein, humanRNA, Small InterferingSUPT6H protein, humanTranscription Factors

Identifiers

PMID32948765
PMCPMC7501306
OpenAlexW3087630274

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.