Evidence map›Paper›PMID 32286280›Full record

ArticleNature communications2020

Modeling germline mutations in pineoblastoma uncovers lysosome disruption-based therapy.

Philip E D Chung, Deena M A Gendoo, Ronak Ghanbari-Azarnier, Jeff C Liu, Zhe Jiang, Jennifer Tsui, Dong-Yu Wang, Xiao Xiao, Bryan Li, Adrian Dubuc and 11 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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Modeling pediatric brain tumors with human stem cells.Frontiers in cellular neuroscience · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Pineal/germ cell tumors and pineal parenchymal tumors.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Review
  16. Article
  17. Article
  18. Advances in the Treatment of Pediatric Brain Tumors.Children (Basel, Switzerland) · 2022
    Review
  19. Repurposing autophagy regulators in brain tumors.International journal of cancer · 2022
    Review
  20. Article
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 at 8 institutions in 4 countries.

Philip E D ChungToronto General Research Institute, University Health Network, 67 College Street, Toronto, ON, M5G 2M1, Canada.ORCID http://orcid.org/0000-0002-3443-3088
Deena M A Gendoo *Centre for Computational Biology, Institute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, UK.ORCID http://orcid.org/0000-0001-8891-4138
Ronak Ghanbari-Azarnier *Toronto General Research Institute, University Health Network, 67 College Street, Toronto, ON, M5G 2M1, Canada.
Jeff C LiuToronto General Research Institute, University Health Network, 67 College Street, Toronto, ON, M5G 2M1, Canada.
Zhe JiangToronto General Research Institute, University Health Network, 67 College Street, Toronto, ON, M5G 2M1, Canada.
Jennifer TsuiToronto General Research Institute, University Health Network, 67 College Street, Toronto, ON, M5G 2M1, Canada.
Dong-Yu WangToronto General Research Institute, University Health Network, 67 College Street, Toronto, ON, M5G 2M1, Canada.ORCID http://orcid.org/0000-0002-5434-287X
Xiao XiaoToronto General Research Institute, University Health Network, 67 College Street, Toronto, ON, M5G 2M1, Canada.
Bryan LiDepartment of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0000-0001-6640-2625
Adrian DubucDepartment of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada.
David ShihDepartment of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0000-0002-9802-4937
Marc RemkeDevelopmental & Stem Cell Biology Program, The Hospital for Sick Children, Toronto, ON, Canada.
Ben HoDevelopmental & Stem Cell Biology Program, The Hospital for Sick Children, Toronto, ON, Canada.
Livia GarziaDevelopmental & Stem Cell Biology Program, The Hospital for Sick Children, Toronto, ON, Canada.
Yaacov Ben-DavidThe Key laboratory of Chemistry for Natural Products of Guizhou Province and Chinese Academic of Sciences, Guiyang, Guizhou, 550014, China.
Seok-Gu KangNeurosurgery, Brain Tumor Center, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0001-5676-2037
Sidney CroulDepartment of Pathology & Laboratory Medicine, Division of Anatomical Pathology, Dalhousie University, Halifax, Canada.
Benjamin Haibe-KainsPrincess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.
Annie HuangDepartment of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada.
Michael D TaylorDepartment of Laboratory Medicine & Pathobiology, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0000-0001-7009-3466
Eldad ZacksenhausToronto General Research Institute, University Health Network, 67 College Street, Toronto, ON, M5G 2M1, Canada. eldad.zacksenhaus@utoronto.ca.
University Health Network · CAGuiyang Medical University · CNHospital for Sick Children · CAUniversity of Toronto · CADalhousie University · CAOntario Institute for Cancer Research · CAUniversity of Birmingham · GBYonsei University · KR

Funding

CIHR
6 · The paper itself

Abstract

Pineoblastoma is a rare pediatric cancer induced by germline mutations in the tumor suppressors RB1 or DICER1. Presence of leptomeningeal metastases is indicative of poor prognosis. Here we report that inactivation of Rb plus p53 via a WAP-Cre transgene, commonly used to target the mammary gland during pregnancy, induces metastatic pineoblastoma resembling the human disease with 100% penetrance. A stabilizing mutation rather than deletion of p53 accelerates metastatic dissemination. Deletion of Dicer1 plus p53 via WAP-Cre also predisposes to pineoblastoma, albeit with lower penetrance. In silico analysis predicts tricyclic antidepressants such as nortriptyline as potential therapeutics for both pineoblastoma models. Nortriptyline disrupts the lysosome, leading to accumulation of non-functional autophagosome, cathepsin B release and pineoblastoma cell death. Nortriptyline further synergizes with the antineoplastic drug gemcitabine to effectively suppress pineoblastoma in our preclinical models, offering new modality for this lethal childhood malignancy.

Indexed as

AnimalsAutophagosomesAutophagyCluster AnalysisDisease Models, AnimalGene DeletionGerm-Line MutationHumansIntegrasesKaplan-Meier EstimateLysosomesMiceNeoplasm MetastasisNortriptylinePinealomaRetinoblastoma ProteinCre recombinaseIntegrasesNortriptylineRetinoblastoma ProteinTumor Suppressor Protein p53

Identifiers

PMID32286280
PMCPMC7156401
OpenAlexW3015831706

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.