Evidence map›Paper›PMID 23519611›Full record

ArticleNucleic acids research2013

GATA-1 genome-wide occupancy associates with distinct epigenetic profiles in mouse fetal liver erythropoiesis.

Giorgio L Papadopoulos, Elena Karkoulia, Ioannis Tsamardinos, Catherine Porcher, Jiannis Ragoussis, Jörg Bungert, John Strouboulis

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  10. Erythroid Cell Research: 3D Chromatin, Transcription Factors and Beyond.International journal of molecular sciences · 2022
    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

7 authors at 4 institutions in 3 countries.

Giorgio L PapadopoulosDivision of Molecular Oncology, Biomedical Sciences Research Center "Alexander Fleming", Vari GR16672, Greece.
Elena Karkoulia
Ioannis Tsamardinos
Catherine Porcher
Jiannis Ragoussis
Jörg Bungert
John Strouboulis
Foundation for Research and Technology Hellas · GRUniversity of Crete · GRUniversity of Oxford · GBAlexander Fleming Biomedical Sciences Research Center · GR

Funding

Functional proteomics in differentiating erythroid cellsR01DK083389 · NIDDK · UNIVERSITY OF FLORIDA · PI BUNGERT, JORG, STROUBOULIS, IOANNIS JOHN · 2010 to 2013
$1.1M
Medical Research Council MC_U137961142NIDDK NIH HHS R01 DK083389
6 · The paper itself

Abstract

We report the genomic occupancy profiles of the key hematopoietic transcription factor GATA-1 in pro-erythroblasts and mature erythroid cells fractionated from day E12.5 mouse fetal liver cells. Integration of GATA-1 occupancy profiles with available genome-wide transcription factor and epigenetic profiles assayed in fetal liver cells enabled as to evaluate GATA-1 involvement in modulating local chromatin structure of target genes during erythroid differentiation. Our results suggest that GATA-1 associates preferentially with changes of specific epigenetic modifications, such as H4K16, H3K27 acetylation and H3K4 di-methylation. Furthermore, we used random forest (RF) non-linear regression to predict changes in the expression levels of GATA-1 target genes based on the genomic features available for pro-erythroblasts and mature fetal liver-derived erythroid cells. Remarkably, our prediction model explained a high proportion of 62% of variation in gene expression. Hierarchical clustering of the proximity values calculated by the RF model produced a clear separation of upregulated versus downregulated genes and a further separation of downregulated genes in two distinct groups. Thus, our study of GATA-1 genome-wide occupancy profiles in mouse primary erythroid cells and their integration with global epigenetic marks reveals three clusters of GATA-1 gene targets that are associated with specific epigenetic signatures and functional characteristics.

Indexed as

Epigenesis, GeneticAnimalsCells, CulturedErythroid CellsErythropoiesisFetusGATA1 Transcription FactorGenomeHistonesLiverMiceGata1 protein, mouseGATA1 Transcription FactorHistones

Identifiers

PMID23519611
PMCPMC3643580
OpenAlexW2118936153

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.