Evidence map›Paper›PMID 22144185›Full record

ArticleBlood2012

Critical requirement for Stat5 in a mouse model of polycythemia vera.

Dongqing Yan, Robert E Hutchison, Golam Mohi

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

72 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Molecular pathogenesis of the myeloproliferative neoplasms.Journal of hematology & oncology · 2021
    Review
  14. Article
  15. The Role of Megakaryocytes in Myelofibrosis.Hematology/oncology clinics of North America · 2021
    Review
  16. Article
  17. Clonal Hematopoiesis, Cardiovascular Diseases and Hematopoietic Stem Cells.International journal of molecular sciences · 2020
    Review
  18. Review
  19. Review
  20. Givinostat: an emerging treatment for polycythemia vera.Expert opinion on investigational drugs · 2020
    Review

12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Dongqing YanDepartment of Pharmacology, State University of New York Upstate Medical University, Syracuse, NY 13210, USA.
Robert E Hutchison
Golam Mohi
SUNY Upstate Medical University · US

Funding

Role of JAK2V617F in the Pathogenesis of Myeloproliferative NeoplasmsR01HL095685 · NHLBI · UPSTATE MEDICAL UNIVERSITY · PI MOHI, GOLAM · 2009 to 2018
$3.8M
NHLBI NIH HHS R01 HL095685
6 · The paper itself

Abstract

The JAK2V617F mutation has been identified in most cases of Ph-negative myeloproliferative neoplasms (MPNs) including polycythemia vera (PV), essential thrombocythemia (ET), and primary myelofibrosis (PMF). Expression of JAK2V617F results in constitutive activation of multiple signaling molecules/pathways. However, the key signaling downstream of JAK2V617F required for transformation and induction of MPNs remains elusive. Using a mouse genetic strategy, we show here that Stat5 is absolutely required for the pathogenesis of PV induced by Jak2V617F. Whereas expression of Jak2V617F in mice resulted in all the features of human PV, including an increase in red blood cells, hemoglobin, hematocrit, white blood cells, platelets, and splenomegaly, deletion of Stat5 in the Jak2V617F knockin mice normalized all the blood parameters and the spleen size. Furthermore, deletion of Stat5 completely abrogated erythropoietin (Epo)-independent erythroid colony formation evoked by Jak2V617F, a hallmark feature of PV. Re-expression of Stat5 in Stat5-deficient Jak2V617F knockin mice completely rescued the defects in transformation of hematopoietic progenitors and the PV phenotype. Together, these results indicate a critical function for Stat5 in the pathogenesis of PV. These findings also provide strong support for the development of Stat5 inhibitors as targeted therapies for the treatment of PV and other JAK2V617F-positive MPNs.

Indexed as

Amino Acid SubstitutionAnimalsDisease Models, AnimalGene Knock-In TechniquesGenes, LethalHEK293 CellsHumansJanus Kinase 2MiceMice, Inbred C57BLMice, TransgenicMutation, MissensePhenylalaninePolycythemia VeraSTAT5 Transcription FactorValineJak2 protein, mouseJanus Kinase 2PhenylalanineSTAT5 Transcription FactorValine

Identifiers

PMID22144185
PMCPMC3325041
OpenAlexW2034029229

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.