Evidence map›Paper›PMID 25961454›Full record

ArticleThe Journal of clinical investigation2015

Inducible Gata1 suppression expands megakaryocyte-erythroid progenitors from embryonic stem cells.

Ji-Yoon Noh, Shilpa Gandre-Babbe, Yuhuan Wang, Vincent Hayes, Yu Yao, Paul Gadue, Spencer K Sullivan, Stella T Chou, Kellie R Machlus, Joseph E Italiano and 7 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. GATA1 in Normal and Pathologic Megakaryopoiesis and Platelet Development.Advances in experimental medicine and biology · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 2 countries.

Ji-Yoon Noh
Shilpa Gandre-Babbe
Yuhuan Wang
Vincent Hayes
Yu Yao
Paul Gadue
Spencer K Sullivan
Stella T Chou
Kellie R Machlus
Joseph E Italiano
Michael Kyba
David Finkelstein
Jacob C Ulirsch
Vijay G Sankaran
Deborah L French
Mortimer Poncz
Mitchell J Weiss
Children's Hospital of Philadelphia · USDana-Farber Cancer Institute · USHarvard University Press · USSt. Jude Children's Research Hospital · USUniversity of Minnesota · US

Funding

Embryonic Stem Cell-Derived Platelets as Cellular TherapeuticsU01HL099656 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI PONCZ, MORTIMER · 2009 to 2015
$8.6M
Midwestern Progenitor Cell ConsortiumU01HL100407 · NHLBI · UNIVERSITY OF MINNESOTA · PI GARRY, DANIEL J., KYBA, MICHAEL · 2009 to 2015
$7.8M
The Intellectual and Developmental Disabilities Research Center at CHOP/PennU54HD086984 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI SCHULTZ, ROBERT THOMAS · 2016 to 2020
$6.3M
Research BaseP30DK090969 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI CARROLL, MARTIN · 2010 to 2015
$5.7M
NHLBI NIH HHS K12HL0806406NHLBI NIH HHS U01 HL099656NHLBI NIH HHS U01 HL100407NHLBI NIH HHS U01HL100407NICHD NIH HHS U54 HD086984NIDDK NIH HHS P30 DK090969NIDDK NIH HHS P30DK090969
6 · The paper itself

Abstract

Transfusion of donor-derived platelets is commonly used for thrombocytopenia, which results from a variety of clinical conditions and relies on a constant donor supply due to the limited shelf life of these cells. Embryonic stem (ES) and induced pluripotent stem (iPS) cells represent a potential source of megakaryocytes and platelets for transfusion therapies; however, the majority of current ES/iPS cell differentiation protocols are limited by low yields of hematopoietic progeny. In both mice and humans, mutations in the gene-encoding transcription factor GATA1 cause an accumulation of proliferating, developmentally arrested megakaryocytes, suggesting that GATA1 suppression in ES and iPS cell-derived hematopoietic progenitors may enhance megakaryocyte production. Here, we engineered ES cells from WT mice to express a doxycycline-regulated (dox-regulated) shRNA that targets Gata1 transcripts for degradation. Differentiation of these cells in the presence of dox and thrombopoietin (TPO) resulted in an exponential (at least 10¹³-fold) expansion of immature hematopoietic progenitors. Dox withdrawal in combination with multilineage cytokines restored GATA1 expression, resulting in differentiation into erythroblasts and megakaryocytes. Following transfusion into recipient animals, these dox-deprived mature megakaryocytes generated functional platelets. Our findings provide a readily reproducible strategy to exponentially expand ES cell-derived megakaryocyte-erythroid progenitors that have the capacity to differentiate into functional platelet-producing megakaryocytes.

Indexed as

AnimalsAnti-Bacterial AgentsCell DifferentiationDoxycyclineEmbryonic Stem CellsGATA1 Transcription FactorGene Expression RegulationHumansMegakaryocyte-Erythroid Progenitor CellsMegakaryocytesMiceThrombopoietinAnti-Bacterial AgentsDoxycyclineGata1 protein, mouseGATA1 Transcription FactorThrombopoietin

Identifiers

PMID25961454
PMCPMC4497743
OpenAlexW1768736608

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.