Evidence map›Paper›PMID 33579912›Full record

ArticleNature communications2021

PRMT5 inhibition disrupts splicing and stemness in glioblastoma.

Patty Sachamitr, Jolene C Ho, Felipe E Ciamponi, Wail Ba-Alawi, Fiona J Coutinho, Paul Guilhamon, Michelle M Kushida, Florence M G Cavalli, Lilian Lee, Naghmeh Rastegar and 39 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
13.5field-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

113 citing papers in PubMed, 210 citations in OpenAlex.

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53 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

49 authors at 10 institutions in 4 countries.

Patty SachamitrDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Jolene C HoStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada.ORCID 0000-0001-5908-0007
Felipe E CiamponiCenter for Molecular Biology and Genetic Engineering, University of Campinas (UNICAMP), Campinas, Brazil.ORCID 0000-0002-0076-8824
Wail Ba-AlawiPrincess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.
Fiona J CoutinhoDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Paul GuilhamonDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Michelle M KushidaDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Florence M G CavalliDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Lilian LeeDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Naghmeh RastegarDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Victoria VuStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada.
María Sánchez-OsunaInstitute for Research in Immunology and Cancer, Université de Montréal, Montreal, QC, Canada.ORCID 0000-0002-2505-3198
Jasmin Coulombe-HuntingtonInstitute for Research in Immunology and Cancer, Université de Montréal, Montreal, QC, Canada.
Evgeny KanshinInstitute for Research in Immunology and Cancer, Université de Montréal, Montreal, QC, Canada.
Heather WhetstoneDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Mathieu DurandRNomics Platform, Université de Sherbrooke, Sherbrooke, QC, Canada.
Philippe ThibaultRNomics Platform, Université de Sherbrooke, Sherbrooke, QC, Canada.
Kirsten HartStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada.
Maria MangosStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada.
Joseph VeyhlStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada.
Wenjun ChenStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada.
Nhat TranStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada.
Bang-Chi DuongStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada.
Ahmed M AmanOntario Institute for Cancer Research, Toronto, ON, Canada.ORCID 0000-0002-0275-205X
Xinghui CheDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Xiaoyang LanDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada.ORCID 0000-0002-1453-5001
Owen WhitleyThe Donnelly Centre, University of Toronto, Toronto, ON, Canada.
Olga ZaslaverThe Donnelly Centre, University of Toronto, Toronto, ON, Canada.
Dalia Barsyte-LovejoyStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada.ORCID 0000-0002-6560-9621
Laura M RichardsPrincess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.ORCID 0000-0003-3414-7628
Ian RestallHotchkiss Brain Institute, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.ORCID 0000-0001-8986-4005
Amy CaudyThe Donnelly Centre, University of Toronto, Toronto, ON, Canada.ORCID 0000-0001-6307-8137
Hannes L RöstThe Donnelly Centre, University of Toronto, Toronto, ON, Canada.ORCID 0000-0003-0990-7488
Zahid Quyoom BondayLilly Research Laboratories, Eli Lilly and Company, Indianapolis, IN, USA.
Mark BernsteinDivision of Neurosurgery, Department of Surgery, University of Toronto, Toronto, ON, Canada.
Sunit DasDivision of Neurosurgery, Department of Surgery, University of Toronto, Toronto, ON, Canada.ORCID 0000-0002-2146-4168
Michael D CusimanoDivision of Neurosurgery, Department of Surgery, St. Michael's Hospital, Toronto, ON, Canada.
Julian SpearsDivision of Neurosurgery, Department of Surgery, University of Toronto, Toronto, ON, Canada.
Gary D BaderThe Donnelly Centre, University of Toronto, Toronto, ON, Canada.ORCID 0000-0003-0185-8861
Trevor J PughPrincess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.ORCID 0000-0002-8073-5888
Mike TyersInstitute for Research in Immunology and Cancer, Université de Montréal, Montreal, QC, Canada.
Mathieu LupienPrincess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.ORCID 0000-0003-0929-9478
Benjamin Haibe-KainsPrincess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.
H Artee LuchmanHotchkiss Brain Institute, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Samuel WeissHotchkiss Brain Institute, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Katlin B MassirerCenter for Molecular Biology and Genetic Engineering, University of Campinas (UNICAMP), Campinas, Brazil.
Panagiotis PrinosStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada. takis.prinos@utoronto.ca.ORCID 0000-0001-8785-7856
Cheryl H ArrowsmithStructural Genomics Consortium, University of Toronto, Toronto, ON, Canada. cheryl.arrowsmith@uhnresearch.ca.ORCID 0000-0002-4971-3250
Peter B DirksDevelopmental and Stem Cell Biology Program and Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, Toronto, ON, Canada. peter.dirks@sickkids.ca.ORCID 0000-0001-5718-6465
University of Toronto · CAHospital for Sick Children · CAUniversity Health Network · CAInstitute for Research in Immunology and Cancer · CAOntario Institute for Cancer Research · CASt. Michael's Hospital · CAUniversity of Calgary · CAUniversidade Estadual de Campinas (UNICAMP) · BRUniversité de Sherbrooke · CAEli Lilly (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GBM) is a deadly cancer in which cancer stem cells (CSCs) sustain tumor growth and contribute to therapeutic resistance. Protein arginine methyltransferase 5 (PRMT5) has recently emerged as a promising target in GBM. Using two orthogonal-acting inhibitors of PRMT5 (GSK591 or LLY-283), we show that pharmacological inhibition of PRMT5 suppresses the growth of a cohort of 46 patient-derived GBM stem cell cultures, with the proneural subtype showing greater sensitivity. We show that PRMT5 inhibition causes widespread disruption of splicing across the transcriptome, particularly affecting cell cycle gene products. We identify a GBM splicing signature that correlates with the degree of response to PRMT5 inhibition. Importantly, we demonstrate that LLY-283 is brain-penetrant and significantly prolongs the survival of mice with orthotopic patient-derived xenografts. Collectively, our findings provide a rationale for the clinical development of brain penetrant PRMT5 inhibitors as treatment for GBM.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBrain NeoplasmsCell CycleCell Line, TumorCell ProliferationDrug DiscoveryEpigenomicsFemaleGene Expression Regulation, NeoplasticGlioblastomaHumansMiceNeoplastic Stem CellsProtein-Arginine N-MethyltransferasesAntineoplastic AgentsPRMT5 protein, humanProtein-Arginine N-Methyltransferases

Identifiers

PMID33579912
PMCPMC7881162
OpenAlexW3126515736

What OpenQuestion holds

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LicenceCC BY
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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.