Evidence map›Paper›PMID 21059912›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Building multifunctionality into a complex containing master regulators of hematopoiesis.

Tohru Fujiwara, Hsiang-Ying Lee, Rajendran Sanalkumar, Emery H Bresnick

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. 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
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

30 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  9. Review
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  11. Reconstructing blood stem cell regulatory network models from single-cell molecular profiles.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Review
  13. The LMO2 oncogene regulates DNA replication in hematopoietic cells.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. Article
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  19. The over-expression of aquaporin-1 alters erythroid gene expression in human erythroleukemia K562 cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    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

4 authors at 3 institutions in 1 country.

Tohru FujiwaraWisconsin Institutes for Medical Research, University of Wisconsin Carbone Cancer Center, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA.
Hsiang-Ying Lee
Rajendran Sanalkumar
Emery H Bresnick
Howard Hughes Medical Institute · USDana-Farber Cancer Institute · USUniversity of Wisconsin Carbone Cancer Center · US

Funding

Hematopoietic Regulation via GATA SwitchesR01DK068634 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI Emery H. Bresnick · 2006 to 2026
$7.5M
Transcriptional Control of Hemoglobin Synthesis and Erythrocyte DevelopmentR01DK050107 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI Emery H. Bresnick · 1996 to 2026
$6.1M
Transcriptional Control of Hemoglobin SynthesisR37DK050107 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI BRESNICK, EMERY H · 2011 to 2020
$3.5M
Hematopoietic Regulation Via GATA SwitchesR56DK068634 · NIDDK · UNIVERSITY OF WISCONSIN MADISON · PI BRESNICK, EMERY H. · 2005 to 2005
$109k
NIDDK NIH HHS DK50107NIDDK NIH HHS DK68634NIDDK NIH HHS R01 DK050107NIDDK NIH HHS R01 DK068634NIDDK NIH HHS R37 DK050107NIDDK NIH HHS R56 DK068634
6 · The paper itself

Abstract

Developmental control mechanisms often use multimeric complexes containing transcription factors, coregulators, and additional non-DNA binding components. It is challenging to ascertain how such components contribute to complex function at endogenous loci. We analyzed the function of components of a complex containing master regulators of hematopoiesis (GATA-1 and Scl/TAL1) and the non-DNA binding components ETO2, the LIM domain protein LMO2, and the chromatin looping factor LDB1. Surprisingly, we discovered that ETO2 and LMO2 regulate distinct target-gene ensembles in erythroid cells. ETO2 commonly repressed GATA-1 function via suppressing histone H3 acetylation, although it also regulated methylation of histone H3 at lysine 27 at select loci. Prior studies defined multiple modes by which GATA-1 regulates target genes with or without the coregulator Friend of GATA-1 (FOG-1). LMO2 selectively repressed genes that GATA-1 represses in a FOG-1-independent manner. As LMO2 controls hematopoiesis, its dysregulation is leukemogenic, and its influence on GATA factor function is unknown, this mechanistic link has important biological and pathophysiological implications. The demonstration that ETO2 and LMO2 exert qualitatively distinct functions at endogenous loci illustrates how components of complexes containing master developmental regulators can impart the capacity to regulate unique cohorts of target genes, thereby diversifying complex function.

Indexed as

Adaptor Proteins, Signal TransducingBasic Helix-Loop-Helix ProteinsBlotting, WesternCells, CulturedChromatin ImmunoprecipitationDNA-Binding ProteinsGATA1 Transcription FactorGene Expression ProfilingGene Knockdown TechniquesHematopoiesisLIM Domain ProteinsMetalloproteinsMultiprotein ComplexesProto-Oncogene ProteinsRegulatory Elements, TranscriptionalReverse Transcriptase Polymerase Chain ReactionAdaptor Proteins, Signal TransducingBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsGATA1 protein, humanGATA1 Transcription FactorLDB1 protein, humanLIM Domain ProteinsLMO2 protein, humanMetalloproteinsMultiprotein ComplexesProto-Oncogene ProteinsRNA, Small InterferingRUNX1T1 protein, humanRUNX1 Translocation Partner 1 ProteinTAL1 protein, humanT-Cell Acute Lymphocytic Leukemia Protein 1Transcription Factors

Identifiers

PMID21059912
PMCPMC2996669
OpenAlexW2166309117

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.