Evidence map›Paper›PMID 17671233›Full record

ArticleBlood2007

C/EBPalpha binds and activates the PU.1 distal enhancer to induce monocyte lineage commitment.

Christine Yeamans, Dehua Wang, Ido Paz-Priel, Bruce E Torbett, Daniel G Tenen, Alan D Friedman

Open access · greenAbstract read
In one paragraph

Article in Blood, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

79 citing papers in PubMed, 111 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. RNA activation ofMolecular therapy. Nucleic acids · 2025
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  9. Review
  10. Comparative analyses of monocyte memory dynamics from mice to humans.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
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  12. Review
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  14. Article
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19 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Christine YeamansDivision of Pediatric Oncology, Johns Hopkins University, 1650 Orleans Street, Baltimore, MD 21231, USA.
Dehua Wang
Ido Paz-Priel
Bruce E Torbett
Daniel G Tenen
Alan D Friedman
Johns Hopkins University · USNational Academy of Medicine · USScripps Research Institute · US

Funding

Role of C/EBPalpha in MDS and MDS ProgressionR01HL082948 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI FRIEDMAN, ALAN D · 2005 to 2008
$1.4M
NHLBI NIH HHS HL 082948NHLBI NIH HHS R01 HL082948
6 · The paper itself

Abstract

The PU.1 gene contains a 237-base pair distal enhancer located 14 kilobases upstream of its promoter. We have identified 2 sites within the PU.1 enhancer that strongly bind C/EBPalpha in a gel shift assay, and interaction with endogenous C/EBPalpha was confirmed by chromatin immunoprecipitation. Mutation of these DNA elements reduced activity of a distal enhancer-promoter construct 2- or 5-fold in a myeloid cell line, while mutation of a weaker C/EBPalpha-binding site located in the promoter minimally reduced activity in this context. These findings strengthen the link between C/EBPalpha and PU.1 expression. Reduction of C/EBPalpha activity in cases of acute myeloid leukemia may therefore contribute to transformation by reducing PU.1 levels. In addition, induction of PU.1 by C/EBPalpha during normal hematopoiesis may contribute to stem cell commitment to the myeloid lineages and further commitment to monopoiesis. Consistent with a requirement for C/EBPalpha induction of PU.1 during myeloid development, we demonstrate that C/EBPalpha induces monocytic development when expressed in PU.1(+/+), PU.1(+/-), or PU.1(+/kd) marrow myeloid progenitors but induces granulocyte lineage commitment in PU.1(kd/kd) cells lacking the PU.1 distal enhancer and does not induce either lineage in PU.1(-/-) cells.

Indexed as

Enhancer Elements, GeneticAnimalsBase SequenceBinding SitesCCAAT-Enhancer-Binding Protein-alphaCell DifferentiationCell LineageCells, CulturedHematopoiesisHumansMiceMice, TransgenicModels, BiologicalMonocytesProtein BindingProto-Oncogene ProteinsCCAAT-Enhancer-Binding Protein-alphaProto-Oncogene ProteinsProto-Oncogene Protein Spi-1Trans-Activators

Identifiers

PMID17671233
PMCPMC2200910
OpenAlexW2054342573

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.