Evidence map›Paper›PMID 25115397›Full record

SynthesisOncotarget2014

EZH2 dependent H3K27me3 is involved in epigenetic silencing of ID4 in prostate cancer.

Swathi Chinaranagari, Pankaj Sharma, Jaideep Chaudhary

Open access · diamondAbstract readMeta-Analysis
In one paragraph

Synthesis in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. The Current State of Chromatin Immunoprecipitation (ChIP) from FFPE Tissues.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Article
  10. Magic and mystery of microRNA-32.Journal of cellular and molecular medicine · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. EZH2 promotes hepatocellular carcinoma progression through modulating miR-22/galectin-9 axis.Journal of experimental & clinical cancer research : CR · 2018
    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

3 authors at 1 institution in 1 country.

Swathi ChinaranagariCenter for Cancer Research and Therapeutic Development, Clark Atlanta University, Atlanta, GA.
Pankaj SharmaCenter for Cancer Research and Therapeutic Development, Clark Atlanta University, Atlanta, GA.
Jaideep ChaudharyCenter for Cancer Research and Therapeutic Development, Clark Atlanta University, Atlanta, GA.
Center for Cancer Research · US

Funding

THEORY OF PLANNED BEHAVIOR VS ETHNICITY /PHYSICAL ACTIVIG12RR003062 · NCRR · CLARK ATLANTA UNIVERSITY · PI BROWN, CARLTON B · 1985 to 2011
$15.5M
TRAINNING COREP20MD002285 · NIMHD · CLARK ATLANTA UNIVERSITY · PI CHAUDHARY, JAIDEEP · 2007 to 2016
$10.9M
Technologies/Resources for Core LaboratoriesG12MD007590 · NIMHD · CLARK ATLANTA UNIVERSITY · PI KHAN, SHAFIQ A · 2012 to 2018
$7.6M
Inhibitor of Differentiation Gene Expression and Function in Prostate CellsR01CA128914 · NCI · CLARK ATLANTA UNIVERSITY · PI CHAUDHARY, JAIDEEP · 2009 to 2013
$1.4M
NCI NIH HHS CA128914NCI NIH HHS R01 CA128914NCRR NIH HHS G12 RR003062NCRR NIH HHS G12RR03062NIMHD NIH HHS G12 MD007590NIMHD NIH HHS P20 MD002285
6 · The paper itself

Abstract

Inhibitor of DNA binding/differentiation protein 4 (ID4) is dominant negative helix loop helix transcriptional regulator is epigenetically silenced due to promoter hyper-methylation in many cancers including prostate. However, the underlying mechanism involved in epigenetic silencing of ID4 is not known. Here, we demonstrate that ID4 promoter methylation is initiated by EZH2 dependent tri-methylation of histone 3 at lysine 27 (H3K27me3). ID4 expressing (LNCaP) and non-expressing (DU145 and C81) prostate cancer cell lines were used to investigate EZH2, H3K27me3 and DNMT1 enrichment on ID4 promoter by Chromatin immuno-precipitation (ChIP). Enrichment of EZH2, H3K27Me3 and DNMT1 in DU145 and C81 cell lines compared to ID4 expressing LNCaP cell line. Knockdown of EZH2 in DU145 cell line led to re-expression of ID4 and decrease in enrichment of EZH2, H3K27Me3 and DNMT1 demonstrating that ID4 is regulated in an EZH2 dependent manner. ChIP data on prostate cancer tissue specimens and cell lines suggested EZH2 occupancy and H3K27Me3 marks on the ID4 promoter. Collectively, our data indicate a PRC2 dependent mechanism in ID4 promoter silencing in prostate cancer through recruitment of EZH2 and a corresponding increase in H3K27Me3. Increased EZH2 but decreased ID4 expression in prostate cancer strongly supports this model.

Indexed as

Cell Line, TumorDNA MethylationEnhancer of Zeste Homolog 2 ProteinEpigenesis, GeneticGene SilencingHistonesHumansInhibitor of Differentiation ProteinsMalePolycomb-Group ProteinsPolycomb Repressive Complex 2Promoter Regions, GeneticProstatic NeoplasmsProstatic Neoplasms, Castration-ResistantTransfectionEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistonesID4 protein, humanInhibitor of Differentiation ProteinsPolycomb-Group ProteinsPolycomb Repressive Complex 2

Identifiers

PMID25115397
PMCPMC4196193
OpenAlexW1783019746

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.