Evidence map›Paper›PMID 21725048›Full record

ArticleBlood2011

SHP2 tyrosine phosphatase stimulates CEBPA gene expression to mediate cytokine-dependent granulopoiesis.

Li Zhang, Alan D Friedman

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Epigenomics of macrophages.Immunological reviews · 2014
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. C/EBPα dysregulation in AML and ALL.Critical reviews in oncogenesis · 2011
    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

2 authors at 1 institution in 1 country.

Li ZhangDivision of Pediatric Oncology, Johns Hopkins University, Baltimore, MD, USA.
Alan D Friedman
Johns Hopkins University · US

Funding

Basic and Translational Research of iPSC-Based hematologic and Vascular TherapiesU01HL099775 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI FRIEDMAN, ALAN D · 2009 to 2015
$8.4M
Basic and Translational Research iPSC-based hematologic and vascular therapiesU01HL100397 · NHLBI · STANFORD UNIVERSITY · PI COOKE, JOHN P · 2009 to 2015
$7.4M
Regulation of Monocyte and Granulocyte Lineage SpecificationR01HL089176 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI FRIEDMAN, ALAN D · 2009 to 2013
$2.0M
NHLBI NIH HHS HL100397NHLBI NIH HHS R01 HL089176NHLBI NIH HHS U01 HL099775NHLBI NIH HHS U01 HL100397
6 · The paper itself

Abstract

G-CSF signals contribute to granulocyte lineage specification. We previously found that G-CSF induces SHP2 tyrosine phosphorylation and that chemical inhibition of SHP1/SHP2 reduces CFU-G and prevents G-CSF but not M-CSF activation of ERK. We now find that SHP2 shRNA knockdown in the 32Dcl3 granulocytic line reduces ERK activation, diminishes CEBPA protein and RNA expression and promoter histone acetylation, and inhibits granulopoiesis. Exogenous, shRNA-resistant SHP2 rescues these effects of SHP2 knockdown, exogenous C/EBPα rescues granulocytic markers, and exogenous RUNX1 rescues C/EBPα. 32Dcl3 lines with knockdown of ERK1 and ERK2 retain normal levels of C/EBPα and differentiate normally in G-CSF despite also having reduced proliferation. SHP2 knockdown reduces CEBPA levels in lineage-negative murine marrow cells cultured in TPO, Flt3 ligand, and SCF, without affecting the rate of cell expansion. On transfer to IL-3, IL-6, and SCF to induce myelopoiesis, levels of granulocytic RNAs are reduced and monocyte-specific RNAs are increased by SHP2 knockdown, and there is a reduction in the percentage of CFU-G that form in methylcellulose and of granulocytes that develop in liquid culture. In summary, SHP2 is required for induction of C/EBPα expression and granulopoiesis in response to G-CSF or other cytokines independent of SHP2-mediated ERK activation.

Indexed as

AnimalsBase SequenceCCAAT-Enhancer-Binding ProteinsCell LineColony-Forming Units AssayCore Binding Factor Alpha 2 SubunitCytokinesFemaleGene ExpressionGene Knockdown TechniquesGranulocyte Colony-Stimulating FactorGranulocytesMAP Kinase Signaling SystemMiceMice, Inbred C57BLMyelopoiesisCCAAT-Enhancer-Binding ProteinsCEBPA protein, mouseCore Binding Factor Alpha 2 SubunitCytokinesGranulocyte Colony-Stimulating FactorProtein Tyrosine Phosphatase, Non-Receptor Type 11Ptpn11 protein, mouseRecombinant ProteinsRNA, Small InterferingRunx1 protein, mouse

Identifiers

PMID21725048
PMCPMC3162355
OpenAlexW2016810616

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.