Evidence map›Paper›PMID 24300456›Full record

ArticleEpigenetics2014

Redistribution of H3K27me3 and acetylated histone H4 upon exposure to azacitidine and decitabine results in de-repression of the AML1/ETO target gene IL3.

Francesca Buchi, Erico Masala, Alessia Rossi, Ana Valencia, Elena Spinelli, Alessandro Sanna, Antonella Gozzini, Valeria Santini

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  5. Review
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  8. Epigenetics in Intestinal Epithelial Cell Renewal.Journal of cellular physiology · 2016
    Review
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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

8 authors at 1 institution in 2 countries.

Francesca BuchiHematology; University of Florence; AOU Careggi; Florence, Italy.
Erico MasalaHematology; University of Florence; AOU Careggi; Florence, Italy.
Alessia RossiHematology; University of Florence; AOU Careggi; Florence, Italy.
Ana ValenciaHematology; University of Florence; AOU Careggi; Florence, Italy.
Elena SpinelliHematology; University of Florence; AOU Careggi; Florence, Italy.
Alessandro SannaHematology; University of Florence; AOU Careggi; Florence, Italy.
Antonella GozziniHematology; University of Florence; AOU Careggi; Florence, Italy.
Valeria SantiniHematology; University of Florence; AOU Careggi; Florence, Italy.
Palmetto Hematology Oncology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human acute myeloid leukemia is characterized by a block in maturation caused by genetic and epigenetic alterations. We studied the effects of low concentrations of the DNA methyltransferase (DNMT) inhibitors 5-azacitidine and decitabine on apoptosis and on chromatin remodeling in an AML1/ETO inducible model of human AML. While both DNMT inhibitors induced apoptosis, only azacitidine did so via caspase activation, possibly through its exclusive non-DNA depending effects. We evaluated histone marks for permissive chromatin, H3K4me3, and acetylated histone H4, and for non-permissive chromatin, H3K9me2, and H3K27me3, at the promoter of the IL3 gene, which is under the direct control of AML1/ETO and is critical for myeloid maturation. We observed that low concentrations of DNMT inhibitors induced a loss of H3K27me3 and gain of acetylated histone H4 at the IL3 promoter exclusively in AML1/ETO-positive cells, which was associated with transcriptional reactivation of the IL3 gene.

Indexed as

AcetylationApoptosisAzacitidineCell Line, TumorCell SurvivalChromatin Assembly and DisassemblyCore Binding Factor Alpha 2 SubunitDecitabineDNA Modification MethylasesGene SilencingHistonesHumansInterleukin-3Leukemia, Myeloid, AcuteMethylationPromoter Regions, GeneticAzacitidineCore Binding Factor Alpha 2 SubunitDecitabineDNA Modification MethylasesHistonesIL3 protein, humanInterleukin-3Proto-Oncogene ProteinsRUNX1 protein, humanRUNX1T1 protein, humanRUNX1 Translocation Partner 1 ProteinTranscription Factorsacetylated H4acute myeloid leukemiaAML1/ETOazacitidinedecitabineH3K27me3

Identifiers

PMID24300456
PMCPMC4053457
OpenAlexW2100785692

What OpenQuestion holds

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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.