Evidence map›Paper›PMID 21610323›Full record

ArticleEpigenetics2011

Polycomb group genes are targets of aberrant DNA methylation in renal cell carcinoma.

Michele Avissar-Whiting, Devin C Koestler, E Andres Houseman, Brock C Christensen, Karl T Kelsey, Carmen J Marsit

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Integrated mutational landscape analysis of poorly differentiated high-grade neuroendocrine carcinoma of the uterine cervix.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Genome-Scale Methylation Analysis Identifies Immune Profiles and Age Acceleration Associations with Bladder Cancer Outcomes.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    Article
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  10. Alternative Splicing of EZH2 pre-mRNA by SF3B3 Contributes to the Tumorigenic Potential of Renal Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
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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

6 authors at 2 institutions in 1 country.

Michele Avissar-WhitingDepartment of Pathology, Brown University, Providence, RI, USA.
Devin C Koestler
E Andres Houseman
Brock C Christensen
Karl T Kelsey
Carmen J Marsit
Brocade (United States) · USBrown University · US

Funding

Vapor Pressures and Thermodynamic Properties of Complex Organic MixturesP42ES013660 · NIEHS · BROWN UNIVERSITY · PI BOEKELHEIDE, KIM · 2005 to 2020
$37.7M
UCP2 expression in colon cancerP20RR017695 · NCRR · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI RAMRATNAM, BHARAT · 2002 to 2011
$15.0M
NCRR NIH HHS P20 RR017695NCRR NIH HHS P20RR017695NIEHS NIH HHS P42 ES013660NIEHS NIH HHS P42ES013660
6 · The paper itself

Abstract

The combined effects of genetic and epigenetic aberrations are well recognized as causal in tumorigenesis. Here, we defined profiles of DNA methylation in primary renal cell carcinomas (RCC) and assessed the association of these profiles with the expression of genes required for the establishment and maintenance of epigenetic marks. A bead-based methylation array platform was used to measure methylation of 1,413 CpG loci in ~800 cancer-associated genes and three methylation classes were derived by unsupervised clustering of tumors using recursively partitioned mixture modeling (RPMM). Quantitative RT-PCR was performed on all tumor samples to determine the expression of DNMT1, DNMT3B, VEZF1 and EZH2. Additionally, methylation at LINE-1 and AluYb8 repetitive elements was measured using bisulfite pyrosequencing. Associations between methylation class and tumor stage (p = 0.05), LINE-1 (p < 0.0001) and AluYb8 (p < 0.0001) methylation, as well as EZH2 expression (p < 0.0001) were noted following univariate analyses. A multinomial logistic regression model controlling for potential confounders revealed that AluYb8 (p < 0.003) methylation and EZH2 expression (p < 0.008) were significantly associated with methylation class membership. Because EZH2 is a member of the Polycomb repressive complex 2 (PRC2), we next analyzed the distribution of Polycomb group (PcG) targets among methylation classes derived by clustering the 1,413 array CpG loci using RPMM. PcG target genes were significantly enriched (p < 0.0001) in methylation classes with greater differential methylation between RCC and non-diseased kidney tissue. This work contributes to our understanding of how repressive marks on DNA and chromatin are dysregulated in carcinogenesis, knowledge that might aid the development of therapies or preventive strategies for human malignancies.

Indexed as

DNA MethylationAdultAgedAged, 80 and overCarcinoma, Renal CellDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinFemaleHumansKidney NeoplasmsMaleMiddle AgedNeoplasm StagingPolycomb-Group ProteinsPolycomb Repressive Complex 2Repressor ProteinsDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanPolycomb-Group ProteinsPolycomb Repressive Complex 2Repressor ProteinsTranscription Factors

Identifiers

PMID21610323
PMCPMC3230543
OpenAlexW2055860228

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.