Evidence map›Paper›PMID 33910005›Full record

ArticleCell reports2021

Inhibition of mitochondrial translation suppresses glioblastoma stem cell growth.

Denise Sighel, Michela Notarangelo, Shintaro Aibara, Angela Re, Gianluca Ricci, Marianna Guida, Alessia Soldano, Valentina Adami, Chiara Ambrosini, Francesca Broso and 14 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 69 citations in OpenAlex.

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  17. CYP3A5 promotes glioblastoma stemness and chemoresistance through fine-tuning NADJournal of experimental & clinical cancer research : CR · 2025
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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

24 authors at 7 institutions in 3 countries.

Denise SighelDepartment CIBIO, University of Trento, Trento 38123, Italy. Electronic address: denise.sighel@unitn.it.
Michela NotarangeloDepartment CIBIO, University of Trento, Trento 38123, Italy.
Shintaro AibaraScience for Life Laboratory, Department of Biochemistry and Biophysics, Stockholm University, Stockholm 171 65, Sweden.
Angela ReDepartment CIBIO, University of Trento, Trento 38123, Italy; Centre for Sustainable Future Technologies, Fondazione Istituto Italiano di Tecnologia, Torino 10144, Italy.
Gianluca RicciDepartment CIBIO, University of Trento, Trento 38123, Italy.
Marianna GuidaEURAC Research, Bolzano 39100, Italy.
Alessia SoldanoDepartment CIBIO, University of Trento, Trento 38123, Italy.
Valentina AdamiDepartment CIBIO, University of Trento, Trento 38123, Italy.
Chiara AmbrosiniDepartment CIBIO, University of Trento, Trento 38123, Italy.
Francesca BrosoDepartment CIBIO, University of Trento, Trento 38123, Italy.
Emanuele Filiberto RosattiDepartment CIBIO, University of Trento, Trento 38123, Italy.
Sara LonghiDepartment CIBIO, University of Trento, Trento 38123, Italy.
Mariachiara BuccarelliDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome 00161, Italy.
Quintino G D'AlessandrisInstitute of Neurosurgery, Università Cattolica del Sacro Cuore, IRCCS Fondazione Policlinico A. Gemelli, Rome 00168, Italy.
Stefano GiannettiInstitute of Biology, Università Cattolica del Sacro Cuore, Rome 00168, Italy.
Simone PacioniInstitute of Neurosurgery, Università Cattolica del Sacro Cuore, IRCCS Fondazione Policlinico A. Gemelli, Rome 00168, Italy.
Lucia Ricci-VitianiDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome 00161, Italy.
Joanna RorbachMax Planck Institute Biology of Ageing - Karolinska Institutet Laboratory, Division of Metabolic Diseases, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm 171 65, Sweden.
Roberto PalliniInstitute of Neurosurgery, Università Cattolica del Sacro Cuore, IRCCS Fondazione Policlinico A. Gemelli, Rome 00168, Italy.
Sandrine RoullandAix Marseille University, CNRS, INSERM, Centre d'Immunologie de Marseille-Luminy, Marseille, France.
Alexey AmuntsScience for Life Laboratory, Department of Biochemistry and Biophysics, Stockholm University, Stockholm 171 65, Sweden.
Ines ManciniDepartment of Physics, University of Trento, Trento 38123, Italy.
Angelika ModelskaDepartment CIBIO, University of Trento, Trento 38123, Italy; Aix Marseille University, CNRS, INSERM, Centre d'Immunologie de Marseille-Luminy, Marseille, France. Electronic address: a.modelska@gmail.com.
Alessandro QuattroneDepartment CIBIO, University of Trento, Trento 38123, Italy. Electronic address: alessandro.quattrone@unitn.it.
University of Trento · ITUniversità Cattolica del Sacro Cuore · ITCentre National de la Recherche Scientifique · FRIstituto Superiore di Sanità · ITStockholm University · SEEurac Research · ITKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma stem cells (GSCs) resist current glioblastoma (GBM) therapies. GSCs rely highly on oxidative phosphorylation (OXPHOS), whose function requires mitochondrial translation. Here we explore the therapeutic potential of targeting mitochondrial translation and report the results of high-content screening with putative blockers of mitochondrial ribosomes. We identify the bacterial antibiotic quinupristin/dalfopristin (Q/D) as an effective suppressor of GSC growth. Q/D also decreases the clonogenicity of GSCs in vitro, consequently dysregulating the cell cycle and inducing apoptosis. Cryoelectron microscopy (cryo-EM) reveals that Q/D binds to the large mitoribosomal subunit, inhibiting mitochondrial protein synthesis and functionally dysregulating OXPHOS complexes. These data suggest that targeting mitochondrial translation could be explored to therapeutically suppress GSC growth in GBM and that Q/D could potentially be repurposed for cancer treatment.

Indexed as

Cell Line, TumorCell ProliferationGlioblastomaHumansMitochondriaNeoplastic Stem Cellscryo-EMdalfopristindrug repurposingglioblastomaglioblastoma stem cellshigh-content screeningmitochondrial translationmitoribosomeOXPHOSquinupristin

Identifiers

PMID33910005
PMCPMC8097689
OpenAlexW3159395286

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.