Evidence map›Paper›PMID 26233891›Full record

ArticleJournal of genetics and genomics = Yi chuan xue bao2015

Identification of Global DNA Methylation Signatures in Glioblastoma-Derived Cancer Stem Cells.

Eun-Joon Lee, Prakash Rath, Jimei Liu, Dungsung Ryu, Lirong Pei, Satish K Noonepalle, Austin Y Shull, Qi Feng, N Scott Litofsky, Douglas C Miller and 8 more

Open access · greenAbstract read
In one paragraph

Article in Journal of genetics and genomics = Yi chuan xue bao, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Review
  3. A novel BRAF::PTPRN2 fusion in meningioma: a case report.Acta neuropathologica communications · 2023
    Article
  4. Article
  5. Review
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  9. Review
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  13. Article
  14. Epigenetic dynamics in cancer stem cell dormancy.Cancer metastasis reviews · 2020
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
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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

18 authors at 8 institutions in 2 countries.

Eun-Joon LeeGRU Cancer Center, Georgia Regents University, Augusta, GA 30912, USA.
Prakash RathDepartment of Biology, College of Art and Sciences, University of Missouri, Columbia, MO 65211, USA.
Jimei LiuGRU Cancer Center, Georgia Regents University, Augusta, GA 30912, USA.
Dungsung RyuGRU Cancer Center, Georgia Regents University, Augusta, GA 30912, USA.
Lirong PeiGRU Cancer Center, Georgia Regents University, Augusta, GA 30912, USA.
Satish K NoonepalleGRU Cancer Center, Georgia Regents University, Augusta, GA 30912, USA; Department of Biochemistry and Molecular Biology, Georgia Regents University, Augusta, GA 30912, USA.
Austin Y ShullGRU Cancer Center, Georgia Regents University, Augusta, GA 30912, USA; Department of Biochemistry and Molecular Biology, Georgia Regents University, Augusta, GA 30912, USA.
Qi FengDivision of Neurological Surgery, University of Missouri School of Medicine, Columbia, MO 65211, USA.
N Scott LitofskyDivision of Neurological Surgery, University of Missouri School of Medicine, Columbia, MO 65211, USA.
Douglas C MillerDepartment of Pathology and Anatomical Sciences, University of Missouri School of Medicine, Columbia, MO 65211, USA.
Douglas C AnthonyDepartment of Pathology and Laboratory Medicine, Brown University and Lifespan Academic Medical Center, Providence, RI 02903, USA.
Mark D KirkDepartment of Biology, College of Art and Sciences, University of Missouri, Columbia, MO 65211, USA.
John LaterraDepartment of Neurology, The Hugo W. Moser Research Institute at Kennedy Krieger Inc. and The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Libin DengInstitute of Translational Medicine, Nanchang University, Nanchang 330031, China.
Hong-Bo XinInstitute of Translational Medicine, Nanchang University, Nanchang 330031, China.
Xinguo WangDavid H. Murdock Research Institute, Kannapolis, NC 28081, USA.
Jeong-Hyeon ChoiGRU Cancer Center, Georgia Regents University, Augusta, GA 30912, USA; Department of Biostatistics and Epidemiology, Georgia Regents University, Augusta, GA 30912, USA. Electronic address: jechoi@gru.edu.
Huidong ShiGRU Cancer Center, Georgia Regents University, Augusta, GA 30912, USA; Department of Biochemistry and Molecular Biology, Georgia Regents University, Augusta, GA 30912, USA. Electronic address: hshi@gru.edu.
Augusta University · USGeorgia Regents Medical Center · USUniversity of Missouri · USNanchang University · CNDavid H. Murdock Research Institute · USKennedy Krieger Institute · USLifespan · USNeurological Surgery · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI WILLIAM George NELSON · 1985 to 2026
$208.6M
Genome-scale anaylsis of DNA methylation in CpG Islands with bisulfite sequencingR01DA025779 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHI, HUIDONG, ZHANG, KUN · 2008 to 2011
$2.3M
Brain Cancer Stem Cell Reprogramming by c-MetR01NS073611 · NINDS · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI LATERRA, JOHN J · 2012 to 2016
$1.8M
Suppression of Glioblastoma Stem Cells by Kruppel-Like Factor 9R01NS076759 · NINDS · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI LATERRA, JOHN J · 2011 to 2015
$1.6M
Application of 454 Sequencing to Cancer EpigenomicsR33CA134304 · NCI · AUGUSTA UNIVERSITY · PI SHI, HUIDONG · 2009 to 2011
$942k
NCI NIH HHS CA134304NCI NIH HHS P30 CA006973NCI NIH HHS R33 CA134304NIDA NIH HHS DA025779NIDA NIH HHS R01 DA025779NINDS NIH HHS NS073611NINDS NIH HHS NS076759NINDS NIH HHS R01 NS073611NINDS NIH HHS R01 NS076759
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most common and most aggressive primary brain tumor in adults. The existence of a small population of stem-like tumor cells that efficiently propagate tumors and resist cytotoxic therapy is one proposed mechanism leading to the resilient behavior of tumor cells and poor prognosis. In this study, we performed an in-depth analysis of the DNA methylation landscape in GBM-derived cancer stem cells (GSCs). Parallel comparisons of primary tumors and GSC lines derived from these tumors with normal controls (a neural stem cell (NSC) line and normal brain tissue) identified groups of hyper- and hypomethylated genes that display a trend of either increasing or decreasing methylation levels in the order of controls, primary GBMs, and their counterpart GSC lines, respectively. Interestingly, concurrent promoter hypermethylation and gene body hypomethylation were observed in a subset of genes including MGMT, AJAP1 and PTPRN2. These unique DNA methylation signatures were also found in primary GBM-derived xenograft tumors indicating that they are not tissue culture-related epigenetic changes. Integration of GSC-specific epigenetic signatures with gene expression analysis further identified candidate tumor suppressor genes that are frequently down-regulated in GBMs such as SPINT2, NEFM and PENK. Forced re-expression of SPINT2 reduced glioma cell proliferative capacity, anchorage independent growth, cell motility, and tumor sphere formation in vitro. The results from this study demonstrate that GSCs possess unique epigenetic signatures that may play important roles in the pathogenesis of GBM.

Indexed as

Cell Adhesion MoleculesCell Line, TumorDNA MethylationDNA Modification MethylasesDNA Repair EnzymesEpigenesis, GeneticGlioblastomaHumansMembrane GlycoproteinsNeoplastic Stem CellsNeurofilament ProteinsPromoter Regions, GeneticReceptor-Like Protein Tyrosine Phosphatases, Class 8Tumor Suppressor ProteinsAJAP1 protein, humanCell Adhesion MoleculesDNA Modification MethylasesDNA Repair EnzymesMembrane GlycoproteinsMGMT protein, humanneurofilament protein MNeurofilament ProteinsPTPRN2 protein, humanReceptor-Like Protein Tyrosine Phosphatases, Class 8SPINT2 protein, humanTumor Suppressor ProteinsCancer stem cellsDNA methylationGlioblastomaSPINT2

Identifiers

PMID26233891
PMCPMC4648292
OpenAlexW844572329

What OpenQuestion holds

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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.