Evidence map›Paper›PMID 23071749›Full record

ArticlePloS one2012

NF-Y recruits both transcription activator and repressor to modulate tissue- and developmental stage-specific expression of human γ-globin gene.

Xingguo Zhu, Yongchao Wang, Wenhu Pi, Hui Liu, Amittha Wickrema, Dorothy Tuan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.0field-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

30 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. The role(s) of NF-Y in development and differentiation.Cell death and differentiation · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Physiological and Aberrant γ-Globin Transcription During Development.Frontiers in cell and developmental biology · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. TALEN-Mediated Gene Editing ofMolecular therapy. Methods & clinical development · 2019
    Article
  15. Article
  16. Article
  17. Article
  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

6 authors at 2 institutions in 1 country.

Xingguo ZhuDepartment of Biochemistry and Molecular Biology, Medical College of Georgia and College of Graduate Studies, Georgia Health Sciences University, Augusta, GA, USA.
Yongchao Wang
Wenhu Pi
Hui Liu
Amittha Wickrema
Dorothy Tuan
Augusta University · USUniversity of Chicago · US

Funding

Training/Education CoreP20MD003383 · NIMHD · AUGUSTA UNIVERSITY · PI IKUTA, TOHRU · 2009 to 2013
$6.8M
Long-range function of the ERV-9 LTR in regulating globin gene switchingR01HL089519 · NHLBI · AUGUSTA UNIVERSITY · PI TUAN, DOROTHY Y · 2008 to 2012
$1.8M
Transcriptional Regulation of Myeloma Cell GrowthR01CA098550 · NCI · UNIVERSITY OF CHICAGO · PI WICKREMA, AMITTHA · 2004 to 2008
$1.2M
NCI NIH HHS CA98550NCI NIH HHS R01 CA098550NHLBI NIH HHS HL 89519NHLBI NIH HHS R01 HL089519NIMHD NIH HHS MD003383NIMHD NIH HHS P20 MD003383
6 · The paper itself

Abstract

The human embryonic, fetal and adult β-like globin genes provide a paradigm for tissue- and developmental stage-specific gene regulation. The fetal γ-globin gene is expressed in fetal erythroid cells but is repressed in adult erythroid cells. The molecular mechanism underlying this transcriptional switch during erythroid development is not completely understood. Here, we used a combination of in vitro and in vivo assays to dissect the molecular assemblies of the active and the repressed proximal γ-globin promoter complexes in K562 human erythroleukemia cell line and primary human fetal and adult erythroid cells. We found that the proximal γ-globin promoter complex is assembled by a developmentally regulated, general transcription activator NF-Y bound strongly at the tandem CCAAT motifs near the TATA box. NF-Y recruits to neighboring DNA motifs the developmentally regulated, erythroid transcription activator GATA-2 and general repressor BCL11A, which in turn recruit erythroid repressor GATA-1 and general repressor COUP-TFII to form respectively the NF-Y/GATA-2 transcription activator hub and the BCL11A/COUP-TFII/GATA-1 transcription repressor hub. Both the activator and the repressor hubs are present in both the active and the repressed γ-globin promoter complexes in fetal and adult erythroid cells. Through changes in their levels and respective interactions with the co-activators and co-repressors during erythroid development, the activator and the repressor hubs modulate erythroid- and developmental stage-specific transcription of γ-globin gene.

Indexed as

Gene Expression Regulation, DevelopmentalBase SequenceBinding SitesCarrier ProteinsCCAAT-Binding FactorCells, Culturedgamma-GlobinsGATA1 Transcription FactorGATA2 Transcription FactorHumansK562 CellsModels, GeneticMolecular Sequence DataNuclear ProteinsNucleotide MotifsPromoter Regions, GeneticBCL11A protein, humanCarrier ProteinsCCAAT-Binding Factorgamma-GlobinsGATA1 protein, humanGATA1 Transcription FactorGATA2 Transcription FactorNuclear ProteinsRepressor Proteins

Identifiers

PMID23071749
PMCPMC3468502
OpenAlexW2088181208

What OpenQuestion holds

Textmetadata
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.