Evidence map›Paper›PMID 22966790›Full record

ArticleBrain pathology (Zurich, Switzerland)2013

Canonical TGF-β pathway activity is a predictor of SHH-driven medulloblastoma survival and delineates putative precursors in cerebellar development.

Donya Aref, Connor J Moffatt, Sameer Agnihotri, Vijay Ramaswamy, Adrian M Dubuc, Paul A Northcott, Michael D Taylor, Arie Perry, James M Olson, Charles G Eberhart and 1 more

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. The meningeal-cerebellar axis: a new perspective on cerebellar development.Cellular and molecular life sciences : CMLS · 2025
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  16. Sonic hedgehog patterning during cerebellar development.Cellular and molecular life sciences : CMLS · 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

11 authors at 6 institutions in 3 countries.

Donya ArefDepartment of Laboratory Medicine and Pathobiology, Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Connor J Moffatt
Sameer Agnihotri
Vijay Ramaswamy
Adrian M Dubuc
Paul A Northcott
Michael D Taylor
Arie Perry
James M Olson
Charles G Eberhart
Sidney E Croul
Hospital for Sick Children · CAUniversity of Toronto · CASickKids Foundation · CAFred Hutch Cancer Center · USJohns Hopkins University · USUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Medulloblastoma (MB) is the most common malignant brain tumor of childhood. Very little is known about aggressive forms of this disease, such as metastatic or recurrent MBs. In order to identify pathways involved in aggressive MB pathophysiology, we performed unbiased, whole genome microarrays on MB tumors at both the human and murine levels. Primary human MBs were compared, transcriptomically, to their patient-matched recurrent or metastatic tumors. Expression profiling was also performed on murine tumors from two spontaneously developing MB mouse models (Ptch+/- and Smo/Smo) that present with differing clinical severities. At both the human and murine levels we identified transforming growth factor-beta (TGF-β) as a potential contributor to MB progression/metastasis. Smad3, a major downstream component of the TGF-β pathway, was also evaluated using immunohistochemistry in malignant human tissues and was shown to correlate with MB metastasis and survival. Similarly, Smad3 expression during development identified a subset of cerebellar neuronal precursors as putative cells of origin for the Smad3-positive MBs. To our knowledge, this is the first study that links TGF-β to MB pathogenesis. Our research suggests that canonical activation of this pathway leads to better prognosis for patients.

Indexed as

AdultAnimalsCerebellar NeoplasmsCerebellumDisease Models, AnimalDisease ProgressionFemaleGene Regulatory NetworksHedgehog ProteinsHumansMaleMedulloblastomaMiceNeuronsPhosphorylationSignal TransductionHedgehog ProteinsSHH protein, humanSmad3 ProteinTransforming Growth Factor beta

Identifiers

PMID22966790
PMCPMC8029114
OpenAlexW1902157949

What OpenQuestion holds

Textmetadata
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.