Evidence map›Paper›PMID 23839233›Full record

ArticleEpigenetics2013

DNA methylation and nucleosome occupancy regulate the cancer germline antigen gene MAGEA11.

Smitha R James, Carlos D Cedeno, Ashok Sharma, Wa Zhang, James L Mohler, Kunle Odunsi, Elizabeth M Wilson, Adam R Karpf

Open access · hybridAbstract read
In one paragraph

Article in Epigenetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-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

33 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Pathogenicity of the MAGE family.Oncology letters · 2021
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. DNA hypomethylation drives changes inGenes and environment : the official journal of the Japanese Environmental Mutagen Society · 2020
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article
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 4 institutions in 3 countries.

Smitha R JamesDepartment of Pharmacology and Therapeutics; Roswell Park Cancer Institute; Buffalo, NY USA.
Carlos D Cedeno
Ashok Sharma
Wa Zhang
James L Mohler
Kunle Odunsi
Elizabeth M Wilson
Adam R Karpf
Roswell Park Comprehensive Cancer Center · USUniversity of Nebraska at Omaha · USUNC Lineberger Comprehensive Cancer CenterUniversity of Nebraska Medical Center · US

Funding

Tumor stem cells in androgen independent prostate cancerP01CA077739 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRENCH, FRANK S, MOHLER, JAMES L · 1998 to 2014
$16.8M
DRUG DEVELOPMENT AND CANCER TREATMENTST32CA009072 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI JOHNSON, CANDACE S · 1985 to 2014
$2.3M
Epigenetic regulation of cancer/germ-line antigen gene expressionR01CA116674 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KARPF, ADAM R. · 2006 to 2010
$1.4M
NCI NIH HHS P01 CA077739NCI NIH HHS P01CA77739NCI NIH HHS R01 CA116674NCI NIH HHS R01CA116674NCI NIH HHS T32 CA009072
6 · The paper itself

Abstract

MAGEA11 is a cancer germline (CG) antigen and androgen receptor co-activator. Its expression in cancers other than prostate, and its mechanism of activation, has not been reported. In silico analyses reveal that MAGEA11 is frequently expressed in human cancers, is increased during tumor progression, and correlates with poor prognosis and survival. In prostate and epithelial ovarian cancers (EOC), MAGEA11 expression was associated with promoter and global DNA hypomethylation, and with activation of other CG genes. Pharmacological or genetic inhibition of DNA methyltransferases (DNMTs) and/or histone deacetylases (HDACs) activated MAGEA11 in a cell line specific manner. MAGEA11 promoter activity was directly repressed by DNA methylation, and partially depended on Sp1, as pharmacological or genetic targeting of Sp1 reduced MAGEA11 promoter activity and endogenous gene expression. Importantly, DNA methylation regulated nucleosome occupancy specifically at the -1 positioned nucleosome of MAGEA11. Methylation of a single Ets site near the transcriptional start site (TSS) correlated with -1 nucleosome occupancy and, by itself, strongly repressed MAGEA11 promoter activity. Thus, DNA methylation regulates nucleosome occupancy at MAGEA11, and this appears to function cooperatively with sequence-specific transcription factors to regulate gene expression. MAGEA11 regulation is highly instructive for understanding mechanisms regulating CG antigen genes in human cancer.

Indexed as

Antigens, NeoplasmCarcinoma, Ovarian EpithelialCell Line, TumorDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA MethylationFemaleGene Expression RegulationHistone Deacetylase InhibitorsHumansMaleNeoplasm ProteinsNeoplasms, Glandular and EpithelialNucleosomesOvarian NeoplasmsPromoter Regions, GeneticAntigens, NeoplasmDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesHistone Deacetylase InhibitorsMAGEA11 protein, humanNeoplasm ProteinsNucleosomesSp1 Transcription Factorcancer germline genescancer testis genesDNA methylationepigeneticsMAGEA11nucleosome occupancy

Identifiers

PMID23839233
PMCPMC3883788
OpenAlexW2021841122

What OpenQuestion holds

Textmetadata
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.