Evidence map›Paper›PMID 23446734›Full record

ArticleBlood2013

The calcineurin-NFAT pathway negatively regulates megakaryopoiesis.

Alexander Zaslavsky, Stella T Chou, Keri Schadler, Allyson Lieberman, Maxim Pimkin, Yeo Jung Kim, Kwan-Hyuck Baek, William C Aird, Mitchell J Weiss, Sandra Ryeom

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
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  13. Mechanical Stress Induces CaInternational journal of molecular sciences · 2021
    Article
  14. Review
  15. Review
  16. Article
  17. Screening for genes that regulate the differentiation of human megakaryocytic lineage cells.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  18. Article
  19. Research and practice in thrombosis and haemostasis · 2018
    Article
  20. 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

10 authors at 5 institutions in 2 countries.

Alexander ZaslavskyDepartment of Cancer Biology, Abramson Family Cancer Research Institute, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Stella T Chou
Keri Schadler
Allyson Lieberman
Maxim Pimkin
Yeo Jung Kim
Kwan-Hyuck Baek
William C Aird
Mitchell J Weiss
Sandra Ryeom
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · USCancer Research Institute · USCenter for Vascular Biology Research · USSamsung (South Korea) · KR

Funding

TUMOR DORMANCY INDUCED BY BLOCKED ANGIOGENESISP01CA045548 · NCI · CHILDREN'S HOSPITAL BOSTON · PI FOLKMAN, JUDAH · 1987 to 2011
$22.6M
IMMUNOBIOLOGY OF NORMAL AND NEOPLASTIC LYMPHOCYTEST32CA009140 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Malay Haldar, WARREN S PEAR · 1985 to 2026
$16.1M
Research BaseP30DK090969 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI CARROLL, MARTIN · 2010 to 2015
$5.7M
Negative Regulation of VEGF-Mediated AngiogenesisR01CA118374 · NCI · UNIVERSITY OF PENNSYLVANIA · PI RYEOM, SANDRA · 2009 to 2019
$3.4M
Hematopoiesis from Normal and Patient-Derived Induced Pluripotent Stem CellsRC2HL101606 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI WEISS, MITCHELL J · 2009 to 2010
$2.0M
Genetic modulators of erythro-megakaryocytic developmentK08HL093290 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI CHOU, STELLA T · 2008 to 2012
$670k
NCI NIH HHS 5T32CA009140-38NCI NIH HHS P01 CA045548NCI NIH HHS R01 CA118374NCI NIH HHS T32 CA009140NHLBI NIH HHS K08 HL093290NHLBI NIH HHS RC2 HL101606NIDDK NIH HHS P30 DK090969NIDDK NIH HHS P30DK090969
6 · The paper itself

Abstract

The calcium regulated calcineurin-nuclear factor of activated T cells (NFAT) pathway modulates the physiology of numerous cell types, including hematopoietic. Upon activation, calcineurin dephosphorylates NFAT family transcription factors, triggering their nuclear entry and activation or repression of target genes. NFATc1 and c2 isoforms are expressed in megakaryocytes. Moreover, human chromosome 21 (Hsa21) encodes several negative regulators of calcineurin-NFAT, candidates in the pathogenesis of Down syndrome (trisomy 21)-associated transient myeloproliferative disorder and acute megakaryoblastic leukemia. To investigate the role of calcineurin-NFAT in megakaryopoiesis, we examined wild-type mice treated with the calcineurin inhibitor cyclosporin A and transgenic mice expressing a targeted single extra copy of Dscr1, an Hsa21-encoded calcineurin inhibitor. Both murine models exhibited thrombocytosis with increased megakaryocytes and megakaryocyte progenitors. Pharmacological or genetic inhibition of calcineurin in mice caused accumulation of megakaryocytes exhibiting enhanced 5-bromo-2'-deoxyuridine uptake and increased expression of messenger RNAs encoding CDK4 and G1 cyclins, which promote cell division. Additionally, human megakaryocytes with trisomy 21 show increased proliferation and decreased NFAT activation compared with euploid controls. Our data indicate that inhibition of calcineurin-NFAT drives proliferation of megakaryocyte precursors by de-repressing genes that drive cell division, providing insights into mechanisms of normal megakaryopoiesis and megakaryocytic abnormalities that accompany Down syndrome.

Indexed as

ThrombopoiesisAnimalsApoptosisCalcineurinCalcium-Binding ProteinsCell CycleCell ProliferationCells, CulturedDown SyndromeFas Ligand ProteinGene Expression Regulation, DevelopmentalHumansIntracellular Signaling Peptides and ProteinsMegakaryocyte Progenitor CellsMegakaryocytesMiceCalcineurinCalcium-Binding ProteinsDSCR1 protein, mouseFas Ligand ProteinIntracellular Signaling Peptides and ProteinsMuscle ProteinsNFATC Transcription Factors

Identifiers

PMID23446734
PMCPMC3630833
OpenAlexW2027457043

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.