Evidence map›Paper›PMID 18243117›Full record

ArticleMolecular cell2008

Exchange of GATA factors mediates transitions in looped chromatin organization at a developmentally regulated gene locus.

Huie Jing, Christopher R Vakoc, Lei Ying, Sean Mandat, Hongxin Wang, Xingwu Zheng, Gerd A Blobel

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

139 citing papers in PubMed, 208 citations in OpenAlex.

  1. Article
  2. Mechanisms of Globin Gene Regulation in Mammals.Annual review of genetics · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The 3D Genome: From Structure to Function.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

79 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Huie JingDivision of Hematology, The Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Christopher R Vakoc
Lei Ying
Sean Mandat
Hongxin Wang
Xingwu Zheng
Gerd A Blobel
Children's Hospital of Philadelphia · US

Funding

Transcriptional Networks Controlling Erythroid DifferentiationR01DK054937 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI Gerd A Blobel · 1999 to 2026
$12.8M
RED CELL HEMOGLOBIN RESEARCH TRAINING PROGRAMT32HL007150 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI STELLA T CHOU, Mortimer Poncz · 1985 to 2026
$7.4M
Roles of CBP &PCAF During Hematopoietic DifferentiationR01DK058044 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI BLOBEL, GERD A · 2002 to 2023
$4.5M
Epigenetic Control of Hematopoietic Gene ExpressionR37DK058044 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI BLOBEL, GERD A · 2010 to 2019
$3.7M
NHLBI NIH HHS T32 HL007150NHLBI NIH HHS T32 HL 007150-31NIDDK NIH HHS DK 54937NIDDK NIH HHS DK 58044NIDDK NIH HHS R01 DK054937NIDDK NIH HHS R01 DK058044NIDDK NIH HHS R37 DK058044
6 · The paper itself

Abstract

Enhancers can regulate designate promoters over long distances by forming chromatin loops. Whether chromatin loops are lost or reconfigured during gene repression is largely unexplored. We examined the chromosome conformation of the Kit gene that is expressed during early erythropoiesis but is downregulated upon cell maturation. Kit expression is controlled by sequential occupancy of two GATA family transcription factors. In immature cells, a distal enhancer bound by GATA-2 is in physical proximity with the active Kit promoter. Upon cell maturation, GATA-1 displaces GATA-2 and triggers a loss of the enhancer/promoter interaction. Moreover, GATA-1 reciprocally increases the proximity in nuclear space among distinct downstream GATA elements. GATA-1-induced transitions in chromatin conformation are not simply the consequence of transcription inhibition and require the cofactor FOG-1. This work shows that a GATA factor exchange reconfigures higher-order chromatin organization, and suggests that de novo chromatin loop formation is employed by nuclear factors to specify repressive outcomes.

Indexed as

AnimalsCell LineChromatinChromatin Assembly and DisassemblyEnhancer Elements, GeneticErythropoiesisGATA1 Transcription FactorGATA2 Transcription FactorGene SilencingMiceNuclear ProteinsProto-Oncogene Proteins c-kitQuantitative Trait LociResponse ElementsTranscription FactorsChromatinGata1 protein, mouseGATA1 Transcription FactorGata2 protein, mouseGATA2 Transcription FactorNuclear ProteinsProto-Oncogene Proteins c-kitTranscription FactorsZfpm1 protein, mouse

Identifiers

PMID18243117
PMCPMC2254447
OpenAlexW2167033852

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.