Evidence map›Paper›PMID 25150496›Full record

ArticleNature medicine2014

The G protein α subunit Gαs is a tumor suppressor in Sonic hedgehog-driven medulloblastoma.

Xuelian He, Liguo Zhang, Ying Chen, Marc Remke, David Shih, Fanghui Lu, Haibo Wang, Yaqi Deng, Yang Yu, Yong Xia and 17 more

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

97 citing papers in PubMed, 125 citations in OpenAlex.

  1. Trial
  2. Article
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  7. Article
  8. Contract to kill: GNAS mutation.Molecular cancer · 2025
    Review
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  10. Article
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  14. Review
  15. Article
  16. Review
  17. Article
  18. The Role of Hedgehog Signaling in the Melanoma Tumor Bone Microenvironment.International journal of molecular sciences · 2023
    Article
  19. Article
  20. Characterizing the role of Pdgfra in calvarial development.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article

37 more citing papers are in PubMed but not listed here.

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

27 authors at 13 institutions in 5 countries.

Xuelian He1] Department of Forensic Medicine, State Key Laboratory of Biotherapy/Collaborative Innovation Center for Biotherapy, School of Preclinical and Forensic Medicine, West China Second Hospital, Sichuan University, Chengdu, China. [2] Department of Pediatrics, Brain Tumor Center, Division of Experimental Hematology and Cancer Biology, Cancer and Blood Diseases Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Liguo ZhangDepartment of Pediatrics, Brain Tumor Center, Division of Experimental Hematology and Cancer Biology, Cancer and Blood Diseases Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Ying ChenSchool of Life Sciences, Xiamen University, Fujian, China.
Marc RemkeThe Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
David ShihThe Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Fanghui LuDepartment of Pediatrics, Brain Tumor Center, Division of Experimental Hematology and Cancer Biology, Cancer and Blood Diseases Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Haibo WangDepartment of Pediatrics, Brain Tumor Center, Division of Experimental Hematology and Cancer Biology, Cancer and Blood Diseases Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Yaqi DengDepartment of Pediatrics, Brain Tumor Center, Division of Experimental Hematology and Cancer Biology, Cancer and Blood Diseases Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Yang YuDepartment of Pediatrics, State Key Laboratory of Biotherapy/Collaborative Innovation Center for Biotherapy, West China Second Hospital, Sichuan University, Chengdu, China.
Yong XiaDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Xiaochong WuThe Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Vijay RamaswamyThe Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Tom HuDepartment of Pathology, University of Texas Southwestern Medical Center, Dallas, USA.
Fan WangDepartment of Forensic Medicine, State Key Laboratory of Biotherapy/Collaborative Innovation Center for Biotherapy, School of Preclinical and Forensic Medicine, West China Second Hospital, Sichuan University, Chengdu, China.
Wenhao ZhouKey Laboratory of Birth Defects, Children's Hospital of Fudan University, Shanghai, China.
Dennis K BurnsDepartment of Pathology, University of Texas Southwestern Medical Center, Dallas, USA.
Se Hoon KimDepartment of Pathology, Yonsei University College of Medicine, Seoul, Republic of Korea.ORCID 0000000175167372
Marcel KoolDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany.
Stefan M PfisterDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany.
Lee S WeinsteinMetabolic Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland, USA.
Scott L PomeroyDepartment of Neurology, Children's Hospital, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts, USA.
Richard J GilbertsonDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Joshua B RubinDepartment of Pediatrics, Washington University School of Medicine, St. Louis, Missouri, USA.
Yiping HouDepartment of Forensic Medicine, State Key Laboratory of Biotherapy/Collaborative Innovation Center for Biotherapy, School of Preclinical and Forensic Medicine, West China Second Hospital, Sichuan University, Chengdu, China.
Robert Wechsler-ReyaTumor Development Program, Sanford-Burnham Medical Research Institute, La Jolla, California, USA.
Michael D TaylorThe Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Q Richard Lu1] Department of Pediatrics, Brain Tumor Center, Division of Experimental Hematology and Cancer Biology, Cancer and Blood Diseases Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA. [2] Department of Pediatrics, State Key Laboratory of Biotherapy/Collaborative Innovation Center for Biotherapy, West China Second Hospital, Sichuan University, Chengdu, China. [3] Key Laboratory of Birth Defects, Children's Hospital of Fudan University, Shanghai, China.
Cincinnati Children's Hospital Medical Center · USUniversity of Toronto · CASichuan University · CNGerman Cancer Research Center · DEThe University of Texas Southwestern Medical Center · USChildren's Hospital of Fudan University · CNHarvard University · USNational Institutes of Health · USSanford Burnham Prebys Medical Discovery Institute · USSt. Jude Children's Research Hospital · USWashington University in St. Louis · USXiamen University · CNYonsei University · KR

Funding

The DNA Damage Response and Tumorigenesis in the BrainP01CA096832 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAKER, SUZANNE J. · 2003 to 2025
$38.0M
GENOMIC ANALYSIS OF MEDULLOBLASTOMASR01CA109467 · NCI · CHILDREN'S HOSPITAL BOSTON · PI MESIROV, JILL P., POMEROY, SCOTT LOREN · 2004 to 2015
$7.3M
Role of the Gnas Gene in Metabolic RegulationZIADK043313 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI WEINSTEIN, LEE · 2009 to 2025
$4.9M
Molecular Mechanisms of Oligodendrocyte Differentiation and MyelinationR01NS072427 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI LU, QING R · 2010 to 2018
$3.6M
An Investigation of Radial Glia as the Source of Ependymoma Stem CellsR01CA129541 · NCI · UNIVERSITY OF CAMBRIDGE · PI GILBERTSON, RICHARD · 2007 to 2016
$3.0M
Chromatin remodeling control of myelination and remyelinationR01NS075243 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI LU, QING R · 2012 to 2018
$2.6M
A Novel Model of Medulloblastoma to Define Cancer Pathways and Molecular TargetsR01NS078092 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI LU, QING R · 2012 to 2016
$1.7M
CIHRNCI NIH HHS P01 CA096832NCI NIH HHS R01 CA109467NCI NIH HHS R01 CA129541NINDS NIH HHS R01 NS072427NINDS NIH HHS R01 NS075243NINDS NIH HHS R01 NS078092
6 · The paper itself

Abstract

Medulloblastoma, the most common malignant childhood brain tumor, exhibits distinct molecular subtypes and cellular origins. Genetic alterations driving medulloblastoma initiation and progression remain poorly understood. Herein, we identify GNAS, encoding the G protein Gαs, as a potent tumor suppressor gene that, when expressed at low levels, defines a subset of aggressive Sonic hedgehog (SHH)-driven human medulloblastomas. Ablation of the single Gnas gene in anatomically distinct progenitors in mice is sufficient to induce Shh-associated medulloblastomas, which recapitulate their human counterparts. Gαs is highly enriched at the primary cilium of granule neuron precursors and suppresses Shh signaling by regulating both the cAMP-dependent pathway and ciliary trafficking of Hedgehog pathway components. Elevation in levels of a Gαs effector, cAMP, effectively inhibits tumor cell proliferation and progression in Gnas-ablated mice. Thus, our gain- and loss-of-function studies identify a previously unrecognized tumor suppressor function for Gαs that can be found consistently across Shh-group medulloblastomas of disparate cellular and anatomical origins, highlighting G protein modulation as a potential therapeutic avenue.

Indexed as

Brain NeoplasmsCyclic AMPGTP-Binding Protein alpha Subunits, GsHedgehog ProteinsHumansMedulloblastomaNeural Stem CellsSignal TransductionCyclic AMPGTP-Binding Protein alpha Subunits, GsHedgehog Proteins

Identifiers

PMID25150496
PMCPMC4334261
OpenAlexW2138351218

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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.