Evidence map›Paper›PMID 18832658›Full record

ArticleBlood2009

Human C/EBP-epsilon activator and repressor isoforms differentially reprogram myeloid lineage commitment and differentiation.

Richa Bedi, Jian Du, Arun K Sharma, Ignatius Gomes, Steven J Ackerman

Open access · greenAbstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

46 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. The Upstream 1350~1250 Nucleotide Sequences of the HumanInternational journal of molecular sciences · 2023
    Article
  8. Review
  9. Eosinophils: A Friend or Foe in Human Health and Diseases.Kidney diseases (Basel, Switzerland) · 2023
    Review
  10. Article
  11. CCAAT/Enhancer-Binding Protein εInternational journal of molecular sciences · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. The "Janus" Role of C/EBPs Family Members in Cancer Progression.International journal of molecular sciences · 2020
    Review
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

5 authors at 2 institutions in 1 country.

Richa BediDepartment of Biochemistry and Molecular Genetics, Section of Hematology-Oncology, College of Medicine, University of Illinois at Chicago, Chicago, IL 60607, USA.
Jian Du
Arun K Sharma
Ignatius Gomes
Steven J Ackerman
University of Illinois Chicago · USNorthwestern University · US

Funding

CYTOKINE REGULATION OF HUMAN EOSINOPHIL GENESR01AI033043 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ACKERMAN, STEVEN JULES · 1992 to 2006
$2.2M
Training--Signal Transduction and Cellular EndocrinologyT32DK007739 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ACKERMAN, STEVEN JULES · 1997 to 2011
$1.5M
NIAID NIH HHS AI33043NIAID NIH HHS R01 AI033043NIDDK NIH HHS T32 DK007739NIDDK NIH HHS T32 DK07739
6 · The paper itself

Abstract

CCAAT enhancer-binding protein-epsilon (C/EBP-epsilon) is required for the terminal differentiation of neutrophils and eosinophils. Human C/EBP-epsilon is expressed as 4 isoforms (32, 30, 27, and 14 kDa) through differential RNA splicing, and alternative promoters and translational start sites. The C/EBP-epsilon(32/30) isoforms are transcriptional activators, whereas C/EBP-epsilon(27) interacts with and represses GATA-1 transactivation of eosinophil promoters. C/EBP-epsilon(14) contains only DNA-binding and -dimerization domains and may function as a dominant-negative regulator. To define functional activities for these C/EBP-epsilon isoforms in myelopoiesis, human CD34(+) progenitors were transduced with internal ribosomal entry site-enhanced green fluorescent protein retroviral vectors encoding the 32/30, 27, and 14-kDa isoforms, purified by fluorescence-activated cell sorter, and analyzed in colony-forming assays and suspension cultures. Progenitors transduced with C/EBP-epsilon(32/30) default exclusively to eosinophil differentiation and gene expression, independent of interleukin-5, and regardless of inclusion of cytokines to induce other lineages. In contrast, the putative repressor C/EBP-epsilon(27) isoform strongly inhibits eosinophil differentiation and gene expression, including GATA-1, promoting granulocyte (neutrophil)-macrophage differen-tiation. The C/EBP-epsilon(14) repressor isoform strongly inhibits eosinophil development and gene expression, promoting erythroid differentiation, an effect enhanced by erythropoietin. Thus, C/EBP-epsilon isoforms can reprogram myeloid lineage commitment and differentiation consistent with their predicted activities based on activator and repressor domains and in vitro functional activities.

Indexed as

Alternative SplicingCCAAT-Enhancer-Binding ProteinsCell DifferentiationCell LineEosinophilsErythroid Precursor CellsHumansMyelopoiesisProtein IsoformsProtein Structure, TertiaryRepressor ProteinsCCAAT-Enhancer-Binding ProteinsCEBPE protein, humanProtein IsoformsRepressor Proteins

Identifiers

PMID18832658
PMCPMC2615649
OpenAlexW2073180138

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.