Evidence map›Paper›PMID 15314183›Full record

ArticleMolecular and cellular biology2004

Jun blockade of erythropoiesis: role for repression of GATA-1 by HERP2.

Kamaleldin E Elagib, Mang Xiao, Isa M Hussaini, Lorrie L Delehanty, Lisa A Palmer, Frederick K Racke, Michael J Birrer, Shanmugasundaram Ganapathy-Kanniappan, Ganapath Shanmugasundaram, Michael A McDevitt and 1 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 67 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Kamaleldin E ElagibUniversity of Virginia School of Medicine, P.O. Box 800904, Charlottesville, VA 22908, USA.
Mang Xiao
Isa M Hussaini
Lorrie L Delehanty
Lisa A Palmer
Frederick K Racke
Michael J Birrer
Shanmugasundaram Ganapathy-Kanniappan
Ganapath Shanmugasundaram
Michael A McDevitt
Adam N Goldfarb
University of Virginia · USJohns Hopkins Medicine · USJohns Hopkins University · USNational Cancer Institute · US

Funding

Involvement of RUNX1 in Megakaryocytic DifferentiationR01CA100057 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GOLDFARB, ADAM N. · 2003 to 2007
$1.4M
Regulatory Pathways In Megakaryocyte DifferentiationR01CA093735 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GOLDFARB, ADAM N. · 2002 to 2006
$1.3M
PKC ISOFORMS AND MEGAKARYOCYTIC DIFFERENTIATIONK08HL004017 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI RACKE, FREDERICK K · 1999 to 2003
$514k
Involvement of RUNX1 in Megakaryocytic DifferentiationR56CA100057 · NCI · UNIVERSITY OF VIRGINIA · PI GOLDFARB, ADAM N. · 2008 to 2008
$266k
NCI NIH HHS CA100057NCI NIH HHS CA93735NCI NIH HHS R01 CA093735NCI NIH HHS R01 CA100057NCI NIH HHS R56 CA100057NHLBI NIH HHS K08 HL004017NHLBI NIH HHS K08 HL04017
6 · The paper itself

Abstract

Although Jun upregulation and activation have been established as critical to oncogenesis, the relevant downstream pathways remain incompletely characterized. In this study, we found that c-Jun blocks erythroid differentiation in primary human hematopoietic progenitors and, correspondingly, that Jun factors block transcriptional activation by GATA-1, the central regulator of erythroid differentiation. Mutagenesis of c-Jun suggested that its repression of GATA-1 occurs through a transcriptional mechanism involving activation of downstream genes. We identified the hairy-enhancer-of-split-related factor HERP2 as a novel gene upregulated by c-Jun. HERP2 showed physical interaction with GATA-1 and repressed GATA-1 transcriptional activation. Furthermore, transduction of HERP2 into primary human hematopoietic progenitors inhibited erythroid differentiation. These results thus define a novel regulatory pathway linking the transcription factors c-Jun, HERP2, and GATA-1. Furthermore, these results establish a connection between the Notch signaling pathway, of which the HERP factors are a critical component, and the GATA family, which participates in programming of cellular differentiation.

Indexed as

Gene Expression RegulationAntigens, CD34Basic Helix-Loop-Helix ProteinsCell Cycle ProteinsCell DifferentiationDNA-Binding ProteinsErythroid-Specific DNA-Binding FactorsErythropoiesisGATA1 Transcription FactorHelix-Loop-Helix MotifsHematopoietic Stem CellsHumansK562 CellsProto-Oncogene Proteins c-junRecombinant Fusion ProteinsRepressor ProteinsAntigens, CD34Basic Helix-Loop-Helix ProteinsCell Cycle ProteinsDNA-Binding ProteinsErythroid-Specific DNA-Binding FactorsGATA1 protein, humanGATA1 Transcription FactorHairy, HRT1 proteinHEY1 protein, humanProto-Oncogene Proteins c-junRecombinant Fusion ProteinsRepressor ProteinsRNA, Small InterferingTranscription Factors

Identifiers

PMID15314183
PMCPMC506977
OpenAlexW2165118879

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.