Evidence map›Paper›PMID 29932419›Full record

ArticleeLife2018

H3.3K27M mutant proteins reprogram epigenome by sequestering the PRC2 complex to poised enhancers.

Dong Fang, Haiyun Gan, Liang Cheng, Jeong-Heon Lee, Hui Zhou, Jann N Sarkaria, David J Daniels, Zhiguo Zhang

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. 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
5.2field-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

61 citing papers in PubMed, 102 citations in OpenAlex.

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  18. Histone mutations in cancer.Biochemical Society transactions · 2023
    Article
  19. Radiotherapy and radio-sensitization in H3CNS neuroscience & therapeutics · 2023
    Review
  20. Article

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

8 authors at 2 institutions in 2 countries.

Dong Fang *Department of Pediatrics and Department of Genetics and Development, Institute for Cancer Genetics, Irving Cancer Research Center, Columbia University, New York, United States.ORCID http://orcid.org/0000-0002-9807-5224
Haiyun Gan *Department of Pediatrics and Department of Genetics and Development, Institute for Cancer Genetics, Irving Cancer Research Center, Columbia University, New York, United States.
Liang ChengDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, United States.
Jeong-Heon LeeDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, United States.
Hui ZhouDepartment of Pediatrics and Department of Genetics and Development, Institute for Cancer Genetics, Irving Cancer Research Center, Columbia University, New York, United States.
Jann N SarkariaDepartment of Radiation Oncology, Mayo Clinic, Rochester, United States.
David J DanielsDepartment of Neurosurgery, Mayo Clinic, Rochester, United States.
Zhiguo ZhangDepartment of Pediatrics and Department of Genetics and Development, Institute for Cancer Genetics, Irving Cancer Research Center, Columbia University, New York, United States.ORCID http://orcid.org/0000-0002-9451-2685
Cancer Research Center · USMayo Clinic · US

Funding

The epigenetic mechanisms of high-grade pediatric glioblastomaR01CA204297 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ZHANG, ZHIGUO · 2017 to 2021
$2.2M
The role of a histone H4 phosphorylation in drug resistanceR01CA157489 · NCI · MAYO CLINIC ROCHESTER · PI ZHANG, ZHIGUO · 2012 to 2016
$1.6M
NCI NIH HHS R01 CA157489NCI NIH HHS R01 CA204297NIH HHS CA204297
6 · The paper itself

Abstract

Expression of histone H3.3K27M mutant proteins in human diffuse intrinsic pontine glioma (DIPG) results in a global reduction of tri-methylation of H3K27 (H3K27me3), and paradoxically, H3K27me3 peaks remain at hundreds of genomic loci, a dichotomous change that lacks mechanistic insights. Here, we show that the PRC2 complex is sequestered at poised enhancers, but not at active promoters with high levels of H3.3K27M proteins, thereby contributing to the global reduction of H3K27me3. Moreover, the levels of H3.3K27M proteins are low at the retained H3K27me3 peaks and consequently having minimal effects on the PRC2 activity at these loci. H3K27me3-mediated silencing at specific tumor suppressor genes, including Wilms Tumor 1, promotes proliferation of DIPG cells. These results support a model in which the PRC2 complex is redistributed to poised enhancers in H3.3K27M mutant cells and contributes to tumorigenesis in part by locally enhancing H3K27me3, and hence silencing of tumor suppressor genes.

Indexed as

Gene Expression Regulation, NeoplasticBrain Stem NeoplasmsCarcinogenesisCell Line, TumorCell NucleusCell ProliferationCellular ReprogrammingEnhancer Elements, GeneticEpigenomicsGliomaHistonesHumansMethylationMutationNeurogliaPolycomb-Group ProteinsHistonesPolycomb-Group ProteinsWT1 protein, humanWT1 Proteinschromosomesdiffuse intrinsic pontine gliomagene expressionH3.3K27MH3K27me3humanmousePRC2tumor suppressor geneWT1

Identifiers

PMID29932419
PMCPMC6033537
OpenAlexW2809437847

What OpenQuestion holds

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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.