Evidence map›Paper›PMID 25739120›Full record

ArticleOncotarget2015

Mechanism of action and therapeutic efficacy of Aurora kinase B inhibition in MYC overexpressing medulloblastoma.

Roberto Jose Diaz, Brian Golbourn, Claudia Faria, Daniel Picard, David Shih, Denis Raynaud, Michael Leadly, Danielle MacKenzie, Melissa Bryant, Matthew Bebenek and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

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  17. Targeting MYC in cancer therapy: RNA processing offers new opportunities.BioEssays : news and reviews in molecular, cellular and developmental biology · 2016
    Review
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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

14 authors at 3 institutions in 1 country.

Roberto Jose DiazThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Brian GolbournThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Claudia FariaThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Daniel PicardThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
David ShihThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Denis RaynaudAnalytical Facility for Bioactive Molecules, The Hospital for Sick Children, Toronto, Ontario, Canada.
Michael LeadlyAnalytical Facility for Bioactive Molecules, The Hospital for Sick Children, Toronto, Ontario, Canada.
Danielle MacKenzieThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Melissa BryantThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Matthew BebenekThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Christian A SmithThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Michael D TaylorThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Annie HuangThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
James T RutkaThe Hospital for Sick Children. Arthur and Sonia Labatt Brain Tumour Research Centre, Toronto, Ontario, Canada.
Hospital for Sick Children · CASickKids Foundation · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research MOP-74610
6 · The paper itself

Abstract

Medulloblastoma comprises four molecular subgroups of which Group 3 medulloblastoma is characterized by MYC amplification and MYC overexpression. Lymphoma cells expressing high levels of MYC are susceptible to apoptosis following treatment with inhibitors of mitosis. One of the key regulatory kinases involved in multiple stages of mitosis is Aurora kinase B. We hypothesized that medulloblastoma cells that overexpress MYC would be uniquely sensitized to the apoptotic effects of Aurora B inhibition. The specific inhibition of Aurora kinase B was achieved in MYC- overexpressing medulloblastoma cells with AZD1152-HQPA. MYC overexpression sensitized medulloblastoma cells to cell death upon Aurora B inhibition. This process was found to be independent of endoreplication. Using both flank and intracranial cerebellar xenografts we demonstrate that tumors formed from MYC-overexpressing medulloblastoma cells show a response to Aurora B inhibition including growth impairment and apoptosis induction. Lastly, we show the distribution of AZD1152-HQPA within the mouse brain and the ability to inhibit intracranial tumor growth and prolong survival in mice bearing tumors formed from MYC-overexpressing medulloblastoma cells. Our results suggest the potential for therapeutic application of Aurora kinase B inhibitors in the treatment of Group 3 medulloblastoma.

Indexed as

AnimalsAntineoplastic AgentsApoptosisAurora Kinase BCell Line, TumorCell ProliferationCerebellar NeoplasmsDose-Response Relationship, DrugFemaleGene Expression Regulation, NeoplasticHumansMedulloblastomaMice, NudeMolecular Targeted TherapyProtein Kinase InhibitorsProto-Oncogene Proteins c-mycAntineoplastic AgentsAURKB protein, humanAurora Kinase BAZD 1152-HQPAMYC protein, humanProtein Kinase InhibitorsProto-Oncogene Proteins c-mycQuinazolines

Identifiers

PMID25739120
PMCPMC4413659
OpenAlexW2139249750

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.