Evidence map›Paper›PMID 21967974›Full record

ArticleBlood2011

Quantitative trait mapping reveals a regulatory axis involving peroxisome proliferator-activated receptors, PRDM16, transforming growth factor-β2 and FLT3 in hematopoiesis.

Serine Avagyan, Francesca Aguilo, Kenjiro Kamezaki, Hans-Willem Snoeck

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
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  10. An MLL-dependent network sustains hematopoiesis.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  11. 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

4 authors at 2 institutions in 1 country.

Serine AvagyanChildren's Hospital of New York-Presbyterian, Columbia University Medical Center, New York, NY, USA.
Francesca Aguilo
Kenjiro Kamezaki
Hans-Willem Snoeck
Icahn School of Medicine at Mount Sinai · USColumbia University Irving Medical Center · US

Funding

Genetic regulation of hematopoietic stem cellsR01HL073760 · NHLBI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SNOECK, HANS-WILLEM E · 2003 to 2013
$3.5M
AGE RELATED CHANGES IN HEMATOPOIETIC STEM CELLSR01AG016327 · NIA · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SNOECK, HANS-WILLEM E · 2000 to 2011
$3.4M
NHLBI NIH HHS HL073760NHLBI NIH HHS R01 HL073760NIA NIH HHS R01 AG016327
6 · The paper itself

Abstract

Hematopoiesis is the process whereby BM HSCs renew to maintain their number or to differentiate into committed progenitors to generate all blood cells. One approach to gain mechanistic insight into this complex process is the investigation of quantitative genetic variation in hematopoietic function among inbred mouse strains. We previously showed that TGF-β2 is a genetically determined positive regulator of hematopoiesis. In the presence of unknown nonprotein serum factors TGF-β2, but not TGF-β1 or -β3, enhances progenitor proliferation in vitro, an effect that is subject to mouse strain-dependent variation mapping to a locus on chr.4, Tb2r1. TGF-β2-deficient mice show hematopoietic defects, demonstrating the physiologic role of this cytokine. Here, we show that TGF-β2 specifically and predominantly cell autonomously enhances signaling by FLT3 in vitro and in vivo. A coding polymorphism in Prdm16 (PR-domain-containing 16) underlies Tb2r1 and differentially regulates transcriptional activity of peroxisome proliferator-activated receptor-γ (PPARγ), identifying lipid PPAR ligands as the serum factors required for regulation of FLT3 signaling by TGF-β2. We furthermore show that PPARγ agonists play a FLT3-dependent role in stress responses of progenitor cells. These observations identify a novel regulatory axis that includes PPARs, Prdm16, and TGF-β2 in hematopoiesis.

Indexed as

AnimalsCell DifferentiationCell DivisionChlorocebus aethiopsCOS CellsDNA-Binding Proteinsfms-Like Tyrosine Kinase 3Gene Expression RegulationHematopoiesisHematopoietic Stem CellsMiceMice, Inbred C57BLMice, Mutant StrainsPolymorphism, GeneticPPAR gammaQuantitative Trait LociDNA-Binding ProteinsFlt3 protein, mousefms-Like Tyrosine Kinase 3PPAR gammaPrdm16 protein, mouseTranscription FactorsTransforming Growth Factor beta2

Identifiers

PMID21967974
PMCPMC3234666
OpenAlexW2047325940

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.