Evidence map›Paper›PMID 29587824›Full record

ArticleGenome biology2018

Distinctive epigenomes characterize glioma stem cells and their response to differentiation cues.

Dan Zhou, Bonnie M Alver, Shuang Li, Ryan A Hlady, Joyce J Thompson, Mark A Schroeder, Jeong-Heon Lee, Jingxin Qiu, Philip H Schwartz, Jann N Sarkaria and 1 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
5.3field-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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Dan ZhouDepartment of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic, Rochester, MN, USA.
Bonnie M AlverDepartment of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic, Rochester, MN, USA.
Shuang LiDepartment of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic, Rochester, MN, USA.
Ryan A HladyDepartment of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic, Rochester, MN, USA.
Joyce J ThompsonDepartment of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic, Rochester, MN, USA.
Mark A SchroederDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN, USA.
Jeong-Heon LeeDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
Jingxin QiuDepartment of Pathology and Laboratory Medicine, Roswell Park Cancer Institute, Buffalo, NY, USA.
Philip H SchwartzNational Human Neural Stem Cell Resource, Children's Hospital of Orange County Research Institute, Orange, CA, USA.
Jann N SarkariaDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN, USA.
Keith D RobertsonDepartment of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic, Rochester, MN, USA. robertson.keith@mayo.edu.
Mayo Clinic · USMayo Clinic in Arizona · USChildren's Hospital of Orange County · USRoswell Park Comprehensive Cancer Center · US

Funding

Targeted MV-CEA as a Potent Antitumor Agent against GBMP50CA108961 · NCI · MAYO CLINIC ROCHESTER · PI O'NEILL, BRIAN PATRICK · 2004 to 2015
$22.5M
De novo methyltransferase function in chromatin &cancerR01CA114229 · NCI · UNIVERSITY OF FLORIDA · PI ROBERTSON, KEITH D · 2005 to 2017
$3.3M
Mayo Clinic P50CA108961NCI NIH HHS P50 CA108961NCI NIH HHS R01 CA114229NIH HHS R01CA114229
6 · The paper itself

Abstract

backgroundGlioma stem cells (GSCs) are a subpopulation of stem-like cells that contribute to glioblastoma (GBM) aggressiveness, recurrence, and resistance to radiation and chemotherapy. Therapeutically targeting the GSC population may improve patient survival, but unique vulnerabilities need to be identified.

resultsWe isolate GSCs from well-characterized GBM patient-derived xenografts (PDX), characterize their stemness properties using immunofluorescence staining, profile their epigenome including 5mC, 5hmC, 5fC/5caC, and two enhancer marks, and define their transcriptome. Fetal brain-derived neural stem/progenitor cells are used as a comparison to define potential unique and common molecular features between these different brain-derived cells with stem properties. Our integrative study reveals that abnormal expression of ten-eleven-translocation (TET) family members correlates with global levels of 5mC and 5fC/5caC and may be responsible for the distinct levels of these marks between glioma and neural stem cells. Heterogenous transcriptome and epigenome signatures among GSCs converge on several genes and pathways, including DNA damage response and cell proliferation, which are highly correlated with TET expression. Distinct enhancer landscapes are also strongly associated with differential gene regulation between glioma and neural stem cells; they exhibit unique co-localization patterns with DNA epigenetic mark switching events. Upon differentiation, glioma and neural stem cells exhibit distinct responses with regard to TET expression and DNA mark changes in the genome and GSCs fail to properly remodel their epigenome.

conclusionsOur integrative epigenomic and transcriptomic characterization reveals fundamentally distinct yet potentially targetable biologic features of GSCs that result from their distinct epigenomic landscapes.

Indexed as

Epigenesis, GeneticGene Expression Regulation, NeoplasticAnimalsCell DifferentiationDNA-Binding ProteinsDNA MethylationDNA RepairEnhancer Elements, GeneticGene Expression ProfilingGene Regulatory NetworksGliomaHistone CodeHumansMiceNeoplastic Stem CellsNeural Stem CellsDNA-Binding Proteins5caC5fC5hmC5mCDifferentiationEnhancerEpigenomeGlioma stem cellNeural stem cell

Identifiers

PMID29587824
PMCPMC5872397
OpenAlexW2796578528

What OpenQuestion holds

Textmetadata
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.