Evidence map›Paper›PMID 28714964›Full record

ArticleOncogene2017

Inhibition of WNT signaling attenuates self-renewal of SHH-subgroup medulloblastoma.

J Rodriguez-Blanco, L Pednekar, C Penas, B Li, V Martin, J Long, E Lee, W A Weiss, C Rodriguez, N Mehrdad and 5 more

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  12. A CK1α Activator Penetrates the Brain and Shows Efficacy Against Drug-resistant Metastatic Medulloblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    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

15 authors at 4 institutions in 2 countries.

J Rodriguez-BlancoMolecular Oncology Program, The DeWitt Daughtry Family Department of Surgery, University of Miami, Miller School of Medicine, Miami, FL, USA.
L PednekarMolecular Oncology Program, The DeWitt Daughtry Family Department of Surgery, University of Miami, Miller School of Medicine, Miami, FL, USA.
C PenasCenter for Therapeutic Innovation, Department of Psychiatry and Behavioral Sciences, University of Miami, Miller School of Medicine, Miami, FL, USA.
B LiMolecular Oncology Program, The DeWitt Daughtry Family Department of Surgery, University of Miami, Miller School of Medicine, Miami, FL, USA.
V MartinMorphology and Cell Biology Department, University of Oviedo, Asturias, Spain.
J LongMolecular Oncology Program, The DeWitt Daughtry Family Department of Surgery, University of Miami, Miller School of Medicine, Miami, FL, USA.
E LeeDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, TN, USA.
W A WeissDepartment of Neurobiology, University of California, San Francisco, CA, USA.
C RodriguezMorphology and Cell Biology Department, University of Oviedo, Asturias, Spain.
N MehrdadDepartment of Pathology, University of Miami, Miller School of Medicine, Miami, FL, USA.
D M NguyenDivision of Cardiothoracic Surgery, The DeWitt Daughtry Family Department of Surgery, University of Miami, Miller School of Medicine, Miami, FL, USA.
N G AyadCenter for Therapeutic Innovation, Department of Psychiatry and Behavioral Sciences, University of Miami, Miller School of Medicine, Miami, FL, USA.
P RaiSylvester Comprehensive Cancer Center, University of Miami, Miami, FL, USA.ORCID 0000-0001-7822-7553
A J CapobiancoMolecular Oncology Program, The DeWitt Daughtry Family Department of Surgery, University of Miami, Miller School of Medicine, Miami, FL, USA.
D J RobbinsMolecular Oncology Program, The DeWitt Daughtry Family Department of Surgery, University of Miami, Miller School of Medicine, Miami, FL, USA.
University of Miami · USUniversidad de Oviedo · ESUniversity of California, San Francisco · USVanderbilt University · US

Funding

Mechanism of Wnt signal transductionR35GM122516 · NIGMS · VANDERBILT UNIVERSITY · PI ETHAN LEE · 2017 to 2026
$5.8M
Regulation of beta-catenin degradation during Wnt signal transductionR01GM081635 · NIGMS · VANDERBILT UNIVERSITY · PI LEE, ETHAN · 2007 to 2016
$2.4M
Role of ubiquitination in the Wnt pathwayR01GM103926 · NIGMS · VANDERBILT UNIVERSITY · PI LEE, ETHAN · 2013 to 2016
$1.2M
Elucidating the drivers of medulloblastoma initiation and recurrenceR21NS096502 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ROBBINS, DAVID J · 2016 to 2017
$422k
NIGMS NIH HHS R01 GM081635NIGMS NIH HHS R01 GM103926NIGMS NIH HHS R35 GM122516NINDS NIH HHS R21 NS096502
6 · The paper itself

Abstract

The SMOOTHENED inhibitor vismodegib is FDA approved for advanced basal cell carcinoma (BCC), and shows promise in clinical trials for SONIC HEDGEHOG (SHH)-subgroup medulloblastoma (MB) patients. Clinical experience with BCC patients shows that continuous exposure to vismodegib is necessary to prevent tumor recurrence, suggesting the existence of a vismodegib-resistant reservoir of tumor-propagating cells. We isolated such tumor-propagating cells from a mouse model of SHH-subgroup MB and grew them as sphere cultures. These cultures were enriched for the MB progenitor marker SOX2 and formed tumors in vivo. Moreover, while their ability to self-renew was resistant to SHH inhibitors, as has been previously suggested, this self-renewal was instead WNT-dependent. We show here that loss of Trp53 activates canonical WNT signaling in these SOX2-enriched cultures. Importantly, a small molecule WNT inhibitor was able to reduce the propagation and growth of SHH-subgroup MB in vivo, in an on-target manner, leading to increased survival. Our results imply that the tumor-propagating cells driving the growth of bulk SHH-dependent MB are themselves WNT dependent. Further, our data suggest combination therapy with WNT and SHH inhibitors as a therapeutic strategy in patients with SHH-subgroup MB, in order to decrease the tumor recurrence commonly observed in patients treated with vismodegib.

Indexed as

Wnt Signaling PathwayAnilidesAnimalsCell Line, TumorCerebellar NeoplasmsDisease Models, AnimalHedgehog ProteinsHEK293 CellsHumansMaleMedulloblastomaMiceMice, TransgenicPyridinesRandom AllocationSmall Molecule LibrariesAnilidescyclopamineHedgehog ProteinsHhAntag691PyridinesShh protein, mouseSmall Molecule LibrariesSOX2 protein, humanSox2 protein, mouseSOXB1 Transcription FactorsTP53 protein, humanTrpc5 protein, mouseTRPC Cation ChannelsTumor Suppressor Protein p53Veratrum AlkaloidsWnt Proteins

Identifiers

PMID28714964
PMCPMC5680121
OpenAlexW2735852303

What OpenQuestion holds

Textmetadata
LicenceTDM
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.