Evidence map›Paper›PMID 39025928›Full record

ArticleNature cell biology2024

A group 3 medulloblastoma stem cell program is maintained by OTX2-mediated alternative splicing.

Olivier Saulnier, Jamie Zagozewski, Lisa Liang, Liam D Hendrikse, Paul Layug, Victor Gordon, Kimberly A Aldinger, Parthiv Haldipur, Stephanie Borlase, Ludivine Coudière-Morrison and 11 more

Abstract read
In one paragraph

Article in Nature cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Review
  2. HnRNP C binding to invertedScience advances · 2026
    Article
  3. Review
  4. Article
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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

21 authors.

Olivier Saulnier *The Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0003-4111-1017
Jamie Zagozewski *Department of Biochemistry and Medical Genetics, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
Lisa Liang *Department of Biochemistry and Medical Genetics, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
Liam D Hendrikse *The Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Toronto, Ontario, Canada.
Paul LayugDepartment of Biochemistry and Medical Genetics, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.ORCID 0009-0006-3014-7689
Victor GordonDepartment of Biochemistry and Medical Genetics, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
Kimberly A AldingerCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA, USA.ORCID 0000-0002-5406-8911
Parthiv HaldipurCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA, USA.
Stephanie BorlaseDepartment of Biochemistry and Medical Genetics, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
Ludivine Coudière-MorrisonDepartment of Biochemistry and Medical Genetics, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
Ting CaiSegal Cancer Center, Lady Davis Institute for Medical Research and Gerald Bronfman Department of Oncology, McGill University, Montreal, Quebec, Canada.
Emma MartellDepartment of Pathology, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
Naomi M GonzalesTexas Children's Hospital, Houston, TX, USA.
Gareth PalidworOttawa Bioinformatics Core Facility, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Christopher J PorterOttawa Bioinformatics Core Facility, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.ORCID 0000-0001-8636-4515
Stéphane RichardSegal Cancer Center, Lady Davis Institute for Medical Research and Gerald Bronfman Department of Oncology, McGill University, Montreal, Quebec, Canada.ORCID 0000-0003-2665-4806
Tanveer SharifDepartment of Pathology, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
Kathleen J MillenCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA, USA.
Brad W DobleDepartment of Biochemistry and Medical Genetics, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.ORCID 0000-0002-0260-2983
Michael D TaylorThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Toronto, Ontario, Canada. mdt.cns@gmail.com.ORCID 0000-0001-7009-3466
Tamra E Werbowetski-OgilvieDepartment of Biochemistry and Medical Genetics, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada. Tamra.Ogilvie@bcm.edu.ORCID 0000-0002-5469-0559

Funding

Mouse models to discover new drivers of medulloblastomaR01CA159859 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael D. Taylor, WILLIAM A WEISS · 2011 to 2026
$10.4M
Pathological Mechanisms of Human Cerebellar MalformationsR37NS095733 · NINDS · SEATTLE CHILDREN'S HOSPITAL · PI Kathleen Joyce Millen · 2021 to 2026
$5.5M
CCL2 and CCR2 as metastatic drivers and therapeutic targets in medulloblastomaR01CA255369 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GARZIA, LIVIA, TAYLOR, MICHAEL D. · 2021 to 2025
$3.9M
Prevention and treatment of lethal metastases in group 3 medulloblastomaR01NS106155 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI TAYLOR, MICHAEL D., WEISS, WILLIAM A · 2018 to 2022
$2.8M
NCI NIH HHS R01 CA159859NCI NIH HHS R01 CA255369NINDS NIH HHS R01 NS106155NINDS NIH HHS R37 NS095733
6 · The paper itself

Abstract

OTX2 is a transcription factor and known driver in medulloblastoma (MB), where it is amplified in a subset of tumours and overexpressed in most cases of group 3 and group 4 MB. Here we demonstrate a noncanonical role for OTX2 in group 3 MB alternative splicing. OTX2 associates with the large assembly of splicing regulators complex through protein-protein interactions and regulates a stem cell splicing program. OTX2 can directly or indirectly bind RNA and this may be partially independent of its DNA regulatory functions. OTX2 controls a pro-tumorigenic splicing program that is mirrored in human cerebellar rhombic lip origins. Among the OTX2-regulated differentially spliced genes, PPHLN1 is expressed in the most primitive rhombic lip stem cells, and targeting PPHLN1 splicing reduces tumour growth and enhances survival in vivo. These findings identify OTX2-mediated alternative splicing as a major determinant of cell fate decisions that drive group 3 MB progression.

Indexed as

Alternative SplicingCerebellar NeoplasmsMedulloblastomaNeoplastic Stem CellsOtx Transcription FactorsAnimalsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMiceOTX2 protein, humanOtx2 protein, mouseOtx Transcription Factors

Identifiers

PMID39025928
PMCPMC11321995

What OpenQuestion holds

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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.