Evidence map›Paper›PMID 20029046›Full record

ArticleBlood2010

Cell-cycle regulator E2F1 and microRNA-223 comprise an autoregulatory negative feedback loop in acute myeloid leukemia.

John A Pulikkan, Viola Dengler, Philomina S Peramangalam, Abdul A Peer Zada, Carsten Müller-Tidow, Stefan K Bohlander, Daniel G Tenen, Gerhard Behre

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 186 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
186citing papers in PubMed, 2 pooled it
6.9field-weighted citation impact, top 3% 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

186 citing papers in PubMed, 2 syntheses or guidelines pooled it, 278 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

126 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

8 authors at 4 institutions in 3 countries.

John A PulikkanDepartment of Internal Medicine IV-Oncology and Hematology, Martin Luther University Halle-Wittenberg, Halle, Germany.
Viola Dengler
Philomina S Peramangalam
Abdul A Peer Zada
Carsten Müller-Tidow
Stefan K Bohlander
Daniel G Tenen
Gerhard Behre
Martin Luther University Halle-Wittenberg · DEHarvard University · USHelmholtz Zentrum München · DEUniversity of Münster · DE

Funding

TYROSINE KINASE ONCOGENESIS IN MYELOID LEUKEMIAP01CA066996 · NCI · DANA-FARBER CANCER INSTITUTE · PI SCOTT A ARMSTRONG · 1996 to 2026
$52.5M
ROLE OF C/EBPalpha AND MYELOPOIESISR01HL056745 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI TENEN, DANIEL G · 1996 to 2010
$3.7M
Distinct acute myeloid leukemia subclasses with CEBPA mutationsR01CA118316 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI TENEN, DANIEL G · 2007 to 2011
$2.0M
NCI NIH HHS P01 CA066996NCI NIH HHS R01 CA118316NHLBI NIH HHS R01 HL056745
6 · The paper itself

Abstract

Transcription factor CCAAT enhancer binding protein alpha (C/EBPalpha) is essential for granulopoiesis and its function is deregulated in leukemia. Inhibition of E2F1, the master regulator of cell-cycle progression, by C/EBPalpha is pivotal for granulopoiesis. Recent studies show microRNA-223 (miR-223), a transcriptional target of C/EBPalpha, as a critical player during granulopoiesis. In this report, we demonstrate that during granulopoiesis microRNA-223 targets E2F1. E2F1 protein was up-regulated in miR-223 null mice. We show that miR-223 blocks cell-cycle progression in myeloid cells. miR-223 is down-regulated in different subtypes of acute myeloid leukemia (AML). We further show that E2F1 binds to the miR-223 promoter in AML blast cells and inhibits miR-223 transcription, suggesting that E2F1 is a transcriptional repressor of the miR-223 gene in AML. Our study supports a molecular network involving miR-223, C/EBPalpha, and E2F1 as major components of the granulocyte differentiation program, which is deregulated in AML.

Indexed as

AnimalsBase SequenceCCAAT-Enhancer-Binding Protein-alphaCell CycleCell LineDNA PrimersDown-RegulationE2F1 Transcription FactorFeedback, PhysiologicalGranulocytesHumansK562 CellsLeukemia, Myeloid, AcuteLeukopoiesisMiceMice, KnockoutCCAAT-Enhancer-Binding Protein-alphaDNA PrimersE2F1 protein, humanE2f1 protein, mouseE2F1 Transcription FactorMicroRNAsMIR223, humanMIRN223 microRNA, mouse

Identifiers

PMID20029046
PMCPMC2832809
OpenAlexW2079625864

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.