Evidence map›Paper›PMID 12879022›Full record

ArticleOncogene2003

Elevated c-Jun expression in acute myeloid leukemias inhibits C/EBPalpha DNA binding via leucine zipper domain interaction.

Janki Rangatia, Rajani K Vangala, Sheo M Singh, Abdul A Peer Zada, Annika Elsässer, Alexander Kohlmann, Torsten Haferlach, Daniel G Tenen, Wolfgang Hiddemann, Gerhard Behre

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

33 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Selective antagonism of cJun for cancer therapy.Journal of experimental & clinical cancer research : CR · 2020
    Review
  9. Article
  10. Article
  11. Silencing ofOncoTargets and therapy · 2018
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

10 authors at 1 institution in 1 country.

Janki RangatiaMedicine III at University of Munich Hospital Grosshadern and GSF Research Center, Munich, Germany.
Rajani K Vangala
Sheo M Singh
Abdul A Peer Zada
Annika Elsässer
Alexander Kohlmann
Torsten Haferlach
Daniel G Tenen
Wolfgang Hiddemann
Gerhard Behre
Harvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription factor C/EBPalpha induces normal myeloid differentiation, inactivation of C/EBPalpha leads to a differentiation block in acute myeloid leukemias (AML), and overexpression of C/EBPalpha results in AML growth arrest and differentiation. Recent reports suggest that C/EBPalpha is activated or inactivated via protein-protein interactions. We previously reported that C/EBPalpha needs to inactivate the proto-oncogene c-Jun via leucine zipper domain interaction in order to induce granulocytic differentiation. We, therefore, hypothesized that c-Jun expression might be elevated in AML and subsequently inactivate C/EBPalpha. In fact, compared to normal bone marrow mononuclear cells, c-Jun expression is increased in AML patient samples (Affymetrix expression microarray analysis, n=166). c-Jun binds to C/EBPalpha via the leucine zipper domains and prevents C/EBPalpha from DNA binding. Inactivation of C/EBPalpha by c-Jun is necessary for c-Jun to induce proliferation because c-Jun-induced proliferation can be prevented by ectopic overexpression of C/EBPalpha. The dominant-negative 30-kDa C/EBPalpha protein, found in AML, fails to downregulate c-Jun mRNA expression in AML patient samples. Thus, our data suggest a model for AML in which c-Jun promotes proliferation and prevents differentiation by inhibiting C/EBPalpha DNA binding via leucine zipper domain interaction. It might depend on the expression levels of C/EBPalpha and c-Jun, if inhibition of C/EBPalpha by c-Jun or if inhibition of c-Jun by C/EBPalpha is more predominant: proliferation versus differentiation; AML versus normal myeloid development.

Indexed as

CCAAT-Enhancer-Binding Protein-alphaCell DifferentiationCell DivisionDNADown-RegulationFlow CytometryHumansJNK Mitogen-Activated Protein KinasesLeucine ZippersLeukemia, Myeloid, AcuteMitogen-Activated Protein KinasesModels, MolecularOligonucleotide Array Sequence AnalysisPhosphorylationProtein BindingProtein Structure, TertiaryCCAAT-Enhancer-Binding Protein-alphaDNAJNK Mitogen-Activated Protein KinasesMAS1 protein, humanMitogen-Activated Protein KinasesProto-Oncogene MasRNA, Messenger

Identifiers

PMID12879022
OpenAlexW2009516725

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.