Evidence map›Paper›PMID 19767611›Full record

ArticleNucleic acids research2009

Primary sequence and epigenetic determinants of in vivo occupancy of genomic DNA by GATA1.

Ying Zhang, Weisheng Wu, Yong Cheng, David C King, Robert S Harris, James Taylor, Francesca Chiaromonte, Ross C Hardison

Abstract read
In one paragraph

Article in Nucleic acids research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Epigenetic and genetic mechanisms in red cell biology.Current opinion in hematology · 2014
    Review
  11. Evolution of hemoglobin and its genes.Cold Spring Harbor perspectives in medicine · 2012
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Bromodomain protein Brd3 associates with acetylated GATA1 to promote its chromatin occupancy at erythroid target genes.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  17. Review
  18. Article
  19. Article
  20. Article
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.

Ying ZhangCenter for Comparative Genomics and Bioinformatics, Huck Institutes of Life Sciences.
Weisheng Wu
Yong Cheng
David C King
Robert S Harris
James Taylor
Francesca Chiaromonte
Ross C Hardison

Funding

Global Predictions and Tests of Erythroid RegulationR01DK065806 · NIDDK · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI BLOBEL, GERD A, CHIAROMONTE, FRANCESCA · 2004 to 2013
$5.3M
NIDDK NIH HHS R01 DK065806NIDDK NIH HHS R01 DK65806
6 · The paper itself

Abstract

DNA sequence motifs and epigenetic modifications contribute to specific binding by a transcription factor, but the extent to which each feature determines occupancy in vivo is poorly understood. We addressed this question in erythroid cells by identifying DNA segments occupied by GATA1 and measuring the level of trimethylation of histone H3 lysine 27 (H3K27me3) and monomethylation of H3 lysine 4 (H3K4me1) along a 66 Mb region of mouse chromosome 7. While 91% of the GATA1-occupied segments contain the consensus binding-site motif WGATAR, only approximately 0.7% of DNA segments with such a motif are occupied. Using a discriminative motif enumeration method, we identified additional motifs predictive of occupancy given the presence of WGATAR. The specific motif variant AGATAA and occurrence of multiple WGATAR motifs are both strong discriminators. Combining motifs to pair a WGATAR motif with a binding site motif for GATA1, EKLF or SP1 improves discriminative power. Epigenetic modifications are also strong determinants, with the factor-bound segments highly enriched for H3K4me1 and depleted of H3K27me3. Combining primary sequence and epigenetic determinants captures 52% of the GATA1-occupied DNA segments and substantially increases the specificity, to one out of seven segments with the required motif combination and epigenetic signals being bound.

Indexed as

Epigenesis, GeneticRegulatory Elements, TranscriptionalAnimalsBinding SitesDNAErythroid CellsGATA1 Transcription FactorGenomeHistonesMiceSequence Analysis, DNATranscription FactorsDNAGata1 protein, mouseGATA1 Transcription FactorHistonesTranscription Factors

Identifiers

PMID19767611
PMCPMC2790884

What OpenQuestion holds

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Registered trials

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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.