Evidence map›Paper›PMID 22010104›Full record

ArticleBlood2011

Distinct Ldb1/NLI complexes orchestrate γ-globin repression and reactivation through ETO2 in human adult erythroid cells.

Christine M Kiefer, Jongjoo Lee, Chunhui Hou, Ryan K Dale, Y Terry Lee, Emily R Meier, Jeffrey L Miller, Ann Dean

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

43 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  5. Novel Insights into Emx2 and Dmrta2 Cooperation during Cortex Development and Evidence for Dmrta2 Function in the Choroid Plexus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. MYB represses ζ-globin expression through upregulating ETO2.Acta biochimica et biophysica Sinica · 2025
    Article
  10. LDB1 establishes multi-enhancer networks to regulate gene expression.bioRxiv : the preprint server for biology · 2024
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
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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 2 institutions in 1 country.

Christine M KieferLaboratory of Cellular and Developmental Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Jongjoo Lee
Chunhui Hou
Ryan K Dale
Y Terry Lee
Emily R Meier
Jeffrey L Miller
Ann Dean
National Institutes of Health · USNational Institute of Diabetes and Digestive and Kidney Diseases · US

Funding

Epigenetic and Developmental Regulation of Mammalian GenesZIADK075033 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI DEAN, ANN · 2009 to 2025
$24.2M
Research Studies of Erythropoiesis and Iron Biology.ZIADK025098 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI MILLER, JEFFERY · 2009 to 2016
$6.3M
Intramural NIH HHS
6 · The paper itself

Abstract

The Ldb1/GATA-1/TAL1/LMO2 complex mediates long-range interaction between the β-globin locus control region (LCR) and gene in adult mouse erythroid cells, but whether this complex mediates chromatin interactions at other developmental stages or in human cells is unknown. We investigated NLI (Ldb1 homolog) complex occupancy and chromatin conformation of the β-globin locus in human erythroid cells. In addition to the LCR, we found robust NLI complex occupancy at a site downstream of the (A)γ-globin gene within sequences of BGL3, an intergenic RNA transcript. In cells primarily transcribing β-globin, BGL3 is not transcribed and BGL3 sequences are occupied by NLI core complex members, together with corepressor ETO2 and by γ-globin repressor BCL11A. The LCR and β-globin gene establish proximity in these cells. In contrast, when γ-globin transcription is reactivated in these cells, ETO2 participation in the NLI complex at BGL3 is diminished, as is BCL11A occupancy, and both BGL3 and γ-globin are transcribed. In these cells, proximity between the BGL3/γ-globin region and the LCR is established. We conclude that alternative NLI complexes mediate γ-globin transcription or silencing through long-range LCR interactions involving an intergenic site of noncoding RNA transcription and that ETO2 is critical to this process.

Indexed as

3' Untranslated RegionsAdaptor Proteins, Signal TransducingAdultBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsErythroid Cellsgamma-GlobinsGATA1 Transcription FactorHumansK562 CellsLIM Domain ProteinsOligonucleotide Array Sequence AnalysisPrimary Cell CultureProto-Oncogene ProteinsRepressor ProteinsRNA, Untranslated3' Untranslated RegionsAdaptor Proteins, Signal TransducingBasic Helix-Loop-Helix ProteinsCBFA2T3 protein, humanDNA-Binding Proteinsgamma-GlobinsGATA1 protein, humanGATA1 Transcription FactorLDB1 protein, humanLIM Domain ProteinsLMO2 protein, humanProto-Oncogene ProteinsRepressor ProteinsRNA, UntranslatedTAL1 protein, humanT-Cell Acute Lymphocytic Leukemia Protein 1Transcription FactorsTumor Suppressor Proteins

Identifiers

PMID22010104
PMCPMC3234672
OpenAlexW2089459884

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.