Evidence map›Paper›PMID 23580576›Full record

ArticleCancer research2013

Menin epigenetically represses Hedgehog signaling in MEN1 tumor syndrome.

Buddha Gurung, Zijie Feng, Daniel V Iwamoto, Austin Thiel, Guanghui Jin, Chen-Min Fan, Jessica M Y Ng, Tom Curran, Xianxin Hua

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
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  6. Article
  7. Menin in Cancer.Genes · 2024
    Review
  8. Article
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  11. Article
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1 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

9 authors at 5 institutions in 2 countries.

Buddha GurungDepartment of Cancer Biology, Abramson Family Cancer Research Institute, Abramson Cancer Center, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104, USA.
Zijie Feng
Daniel V Iwamoto
Austin Thiel
Guanghui Jin
Chen-Min Fan
Jessica M Y Ng
Tom Curran
Xianxin Hua
Xiamen University · CNCarnegie Institution for Science · USChildren's Hospital of Philadelphia · USDepartment of Embryology · USUniversity of Pennsylvania · US

Funding

Beta Cell Regeneration by an Epigenetic PathwayR01DK097555 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HUA, XIANXIN · 2013 to 2016
$1.4M
Regulation of apoptosis by meninR01CA113962 · NCI · UNIVERSITY OF PENNSYLVANIA · PI HUA, XIANXIN · 2005 to 2009
$1.4M
Link of Beta Cell Proliferation and Type 2 Diabetes to Epigenetic RegulationR01DK085121 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HUA, XIANXIN · 2010 to 2013
$1.4M
Formation of the Enteric Nervous SystemR01DK084963 · NIDDK · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI FAN, CHEN-MING · 2010 to 2013
$1.3M
NCI NIH HHS R01 CA113962NCI NIH HHS R01-CA-113962NIDDK NIH HHS R01 DK084963NIDDK NIH HHS R01 DK085121NIDDK NIH HHS R01-DK085121NIDDK NIH HHS R01 DK097555
6 · The paper itself

Abstract

Multiple endocrine neoplasia type 1 (MEN1) is an inherited tumor syndrome that includes susceptibility to pancreatic islet tumors. This syndrome results from mutations in the MEN1 gene, encoding menin. Although menin acts as an oncogenic cofactor for mixed lineage leukemia (MLL) fusion protein-mediated histone H3 lysine 4 methylation, the precise basis for how menin suppresses gene expression and proliferation of pancreatic beta cells remains poorly understood. Here, we show that menin ablation enhances Hedgehog signaling, a proproliferative and oncogenic pathway, in murine pancreatic islets. Menin directly interacts with protein arginine methyltransferase 5 (PRMT5), a negative regulator of gene transcription. Menin recruits PRMT5 to the promoter of the Gas1 gene, a crucial factor for binding of Sonic Hedgehog (Shh) ligand to its receptor PTCH1 and subsequent activation of the Hedgehog signaling pathway, increases repressive histone arginine symmetric dimethylation (H4R3m2s), and suppresses Gas1 expression. Notably, MEN1 disease-related menin mutants have reduced binding to PRMT5, and fail to impart the repressive H4R3m2s mark at the Gas1 promoter, resulting in its elevated expression. Pharmacologic inhibition of Hedgehog signaling significantly reduces proliferation of insulinoma cells, and expression of Hedgehog signaling targets including Ptch1, in MEN1 tumors of mice. These findings uncover a novel link between menin and Hedgehog signaling whereby menin/PRMT5 epigenetically suppresses Hedgehog signaling, revealing it as a target for treating MEN1 tumors.

Indexed as

Epigenesis, GeneticSignal TransductionAnilidesAnimalsCell Cycle ProteinsGene Expression Regulation, NeoplasticGPI-Linked ProteinsHedgehog ProteinsHistonesHumansIslets of LangerhansMethylationMiceMultiple Endocrine Neoplasia Type 1Promoter Regions, GeneticProtein-Arginine N-MethyltransferasesAnilidesCell Cycle ProteinsGAS1 protein, humanGPI-Linked ProteinsHedgehog ProteinsHhAntag691HistonesMEN1 protein, humanPRMT5 protein, humanProtein-Arginine N-MethyltransferasesProto-Oncogene ProteinsPyridinesReceptors, G-Protein-CoupledSmoothened ReceptorSMO protein, human

Identifiers

PMID23580576
PMCPMC4100916
OpenAlexW2119451851

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Registered trials

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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.