Evidence map›Paper›PMID 20371743›Full record

ArticleBlood2010

An evolutionarily conserved PTEN-C/EBPalpha-CTNNA1 axis controls myeloid development and transformation.

Chun-Tang Fu, Kang-Yong Zhu, Jian-Qing Mi, Yuan-Fang Liu, Susan T Murray, Yan-Fang Fu, Chun-Guang Ren, Zhi-Wei Dong, Yi-Jie Liu, Mei Dong and 12 more

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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Zebrafish as a Model for Anticancer Nanomedicine Studies.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  5. PTEN in Regulating Hematopoiesis and Leukemogenesis.Cold Spring Harbor perspectives in medicine · 2020
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Current pathobiology reports · 2014
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
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

22 authors at 6 institutions in 2 countries.

Chun-Tang FuKey Laboratory of Stem Cell Biology, Institute of Health Sciences, Shanghai Institutes for Biological Sciences, Graduate School of the Chinese Academy of Sciences, Shanghai, People's Republic of China.
Kang-Yong Zhu
Jian-Qing Mi
Yuan-Fang Liu
Susan T Murray
Yan-Fang Fu
Chun-Guang Ren
Zhi-Wei Dong
Yi-Jie Liu
Mei Dong
Yi Jin
Yi Chen
Min Deng
Wu Zhang
Bin Chen
Peter Breslin
Sai-Juan Chen
Zhu Chen
Michael W Becker
Jiang Zhu
Ji-Wang Zhang
Ting Xi Liu
Shanghai Jiao Tong University · CNRuijin Hospital · CNShanghai Institute of Hematology · CNShanghai Institutes for Biological Sciences · CNLoyola University Medical Center · USUniversity of Rochester · US

Funding

The role of PTEN phosphorylation remodeling in hematopoietic stem cell regulationR01HL095896 · NHLBI · LOYOLA UNIVERSITY CHICAGO · PI ZHANG, JIWANG · 2010 to 2014
$1.8M
NHLBI NIH HHS R01 HL095896
6 · The paper itself

Abstract

Loss of function of tumor suppressor genes, such as PTEN, CEBPAlpha, and CTNNA1 (encoding the alpha-catenin protein), has been found to play an essential role in leukemogenesis. However, whether these genes genetically interact remains largely unknown. Here, we show that PTEN-mammalian target of rapamycin signaling acts upstream to dictate the ratio of wild-type p42 C/EBPalpha to its dominant-negative p30 isoform, which critically determines whether p30 C/EBPalpha (lower p42/p30 ratio) or p42 C/EBPalpha (higher p42/p30 ratio) binds to the proximal promoter of the retained CTNNA1 allele. Binding of p30 C/EBPalpha recruits the polycomb repressive complex 2 to suppress CTNNA1 transcription through repressive H3K27me3 modification, whereas binding of p42 C/EBPalpha relieves this repression and promotes CTNNA1 expression through activating H3K4me3 modification. Loss of Pten function in mice and zebrafish induces myelodysplasia with abnormal invasiveness of myeloid progenitors accompanied by significant reductions in both wild-type C/EBPalpha and alpha-catenin protein. Importantly, frame-shift mutations in either PTEN or CEBPA were detected exclusively in the primary LICs with low CTNNA1 expression. This study uncovers a novel molecular pathway, PTEN-C/EBPalpha-CTNNA1, which is evolutionarily conserved and might be therapeutically targeted to eradicate LICs with low CTNNA1 expression.

Indexed as

Myelopoiesisalpha CateninAnimalsCCAAT-Enhancer-Binding ProteinsCell Transformation, NeoplasticFrameshift MutationGene Expression Regulation, LeukemicHL-60 CellsHumansLeukemiaMiceMice, KnockoutNeoplastic Stem CellsPolycomb-Group ProteinsPromoter Regions, GeneticProtein Isoformsalpha CateninCCAAT-Enhancer-Binding ProteinsCEBPA protein, humanCEBPA protein, mouseCTNNA1 protein, humanPolycomb-Group ProteinsProtein IsoformsPTEN PhosphohydrolasePTEN protein, humanPten protein, mouseRepressor Proteins

Identifiers

PMID20371743
PMCPMC9728059
OpenAlexW2083918359

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.