Evidence map›Paper›PMID 22713676›Full record

ArticleThe American journal of pathology2012

Global levels of H3K27me3 track with differentiation in vivo and are deregulated by MYC in prostate cancer.

Laxmi G Pellakuru, Tsuyoshi Iwata, Bora Gurel, Denise Schultz, Jessica Hicks, Carlise Bethel, Srinivasan Yegnasubramanian, Angelo M De Marzo

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

35 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Diagnostic Utility and Clinicopathologic Associations of Histone H3 Lysine 27 Trimethylation (H3K27me3) Immunohistochemistry for Merkel Cell Carcinoma.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2026
    Article
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  5. Review
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  9. Article
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  12. Article
  13. Article
  14. Prostate Cancer Epigenetics: From Basic Mechanisms to Clinical Implications.Cold Spring Harbor perspectives in medicine · 2019
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 1 institution in 2 countries.

Laxmi G PellakuruDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Tsuyoshi Iwata
Bora Gurel
Denise Schultz
Jessica Hicks
Carlise Bethel
Srinivasan Yegnasubramanian
Angelo M De Marzo
Johns Hopkins University · US

Funding

TRANSGENIC MODELS FOR PROSTATE CANCER AND AUTOIMMUNITYP50CA058236 · NCI · JOHNS HOPKINS UNIVERSITY · PI DENMEADE, SAMUEL R · 1992 to 2020
$43.9M
NCI NIH HHS P50 CA058236NCI NIH HHS P50CA58236
6 · The paper itself

Abstract

Cancer cells and stem cells share a number of biological characteristics including abundant amounts of decondensed chromatin. However, the molecular correlates and the factors involved in altering chromatin structure in cancer cells are not well known. Here, we report that less differentiated stem-like cells in the basal compartment of human and mouse prostate contain lower levels of the polycomb heterochromatin marker H3K27me3 than more differentiated luminal cells. This link to differentiated normal cells is also found in a number of other human and rodent tissues characterized by hierarchical differentiation. In addition to MYC's traditional role as a gene-specific transcription factor, recent studies indicate that MYC also affects global chromatin structure where it is required to maintain "open" or active chromatin. We now demonstrate that in both MYC-driven prostate cancers in mice and human prostate cancers, global levels of H3K27me3 are reduced in prostatic intraepithelial neoplasia and invasive adenocarcinoma lesions. Moreover, decreased levels of H3K27me3 correlate with increased markers of disease aggressiveness (eg, Gleason score and pathological stage). In vitro, experimentally forced reductions in MYC levels result in increased global levels of H3K27me3. These findings suggest that increased levels of decondensed chromatin in both normal progenitor cells and cancer cells are associated with global loss of H3K27me3, which is linked to MYC overexpression.

Indexed as

Cell DifferentiationAnimalsCell CompartmentationCell Line, TumorEnhancer of Zeste Homolog 2 ProteinHistonesHumansImmunohistochemistryInflammationLysineMaleMethylationMiceOrgan SpecificityPolycomb Repressive Complex 2ProstateEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistonesLysinePolycomb Repressive Complex 2Proto-Oncogene Proteins c-mycRNA, Small Interfering

Identifiers

PMID22713676
PMCPMC3409442
OpenAlexW2056062536

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.