Evidence map›Paper›PMID 20190193›Full record

ArticleBlood2010

Signatures of polycomb repression and reduced H3K4 trimethylation are associated with p15INK4b DNA methylation in AML.

Thomas A Paul, Juraj Bies, Donald Small, Linda Wolff

Abstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Realgar (α-AsChinese journal of integrative medicine · 2022
    Review
  5. The Impact of Epigenetic Modifications in Myeloid Malignancies.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. DNA Hypomethylating Drugs in Cancer Therapy.Cold Spring Harbor perspectives in medicine · 2017
    Review
  11. Article
  12. Article
  13. DNMT3A in Leukemia.Cold Spring Harbor perspectives in medicine · 2017
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. DNMT3A in haematological malignancies.Nature reviews. Cancer · 2015
    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

4 authors at 3 institutions in 1 country.

Thomas A PaulLaboratory of Cellular Oncology, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892-4263, USA.
Juraj Bies
Donald Small
Linda Wolff
National Cancer Institute · USJohns Hopkins University · USNational Institutes of Health · US

Funding

FLT3 Tyrosine Kinase Inhibitors As Therapy for LeukemiaR01CA090668 · NCI · JOHNS HOPKINS UNIVERSITY · PI SMALL, DONALD · 2002 to 2018
$5.0M
. Methylation and silencing of human p15INK4b in acute myeloid leukemiaZIABC011034 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WOLFF, LINDA · 2009 to 2010
$801k
Intramural NIH HHSNCI NIH HHS R01 CA090668
6 · The paper itself

Abstract

DNA hypermethylation of the p15INK4b tumor suppressor gene is commonly observed in acute myeloid leukemia (AML). Repressive histone modifications and their associated binding proteins have been implicated in the regulation of DNA methylation and the transcriptional repression of genes with DNA methylation. We have used high-density chromatin immunoprecipitation-on-chip to determine the histone modifications that normally regulate p15INK4b expression in AML cells and how these marks are altered in cells that have p15INK4b DNA methylation. In AML patient blasts without p15INK4b DNA methylation, a bivalent pattern of active (H3K4me3) and repressive (H3K27me3) modifications exist at the p15INK4b promoter. AML patient blasts with p15INK4b DNA methylation lose H3K4me3 at p15INK4b and become exclusively marked by H3K27me3. H3K27me3, as well as EZH2, extends throughout p14ARF and p16INK4a, indicating that polycomb repression of p15INK4b is a common feature in all AML blasts irrespective of the DNA methylation status of the gene. Reactivation of p15INK4b expression in AML cell lines and patient blasts using 5-aza-2'-deoxycytidine (decitabine) and trichostatin A increased H3K4me3 and maintained H3K27me3 enrichment at p15INK4b. These data indicate that AML cells with p15INK4b DNA methylation have an altered histone methylation pattern compared with unmethylated samples and that these changes are reversible by epigenetic drugs.

Indexed as

Blast CrisisCell Line, TumorCyclin-Dependent Kinase Inhibitor p15Cyclin-Dependent Kinase Inhibitor p16DNA-Binding ProteinsDNA MethylationEnhancer of Zeste Homolog 2 ProteinEpigenesis, GeneticGene Expression Regulation, LeukemicGenetic LociHistone Deacetylase InhibitorsHistonesHumansLeukemia, Myeloid, AcuteLysinePolycomb-Group ProteinsCyclin-Dependent Kinase Inhibitor p15Cyclin-Dependent Kinase Inhibitor p16DNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistone Deacetylase InhibitorsHistonesLysinePolycomb-Group ProteinsPolycomb Repressive Complex 2Repressor ProteinsTranscription Factors

Identifiers

PMID20190193
PMCPMC2858468
OpenAlexW2009178790

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.