Evidence map›Paper›PMID 22665933›Full record

ArticleBlood2012

Dual actions of Meis1 inhibit erythroid progenitor development and sustain general hematopoietic cell proliferation.

Mi Cai, Ellen M Langer, Jennifer G Gill, Ansuman T Satpathy, Jörn C Albring, Wumesh KC, Theresa L Murphy, Kenneth M Murphy

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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

32 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
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  8. Review
  9. A Novel Antithrombocytopenia Agent,International journal of molecular sciences · 2022
    Article
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  20. Earlier and broader roles of Mesp1 in cardiovascular development.Cellular and molecular life sciences : CMLS · 2017
    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

8 authors at 1 institution in 1 country.

Mi CaiDepartment of Pathology and Immunology, Washington University School of Medicine, 660 S Euclid Ave., St Louis, MO 63110, USA.
Ellen M Langer
Jennifer G Gill
Ansuman T Satpathy
Jörn C Albring
Wumesh KC
Theresa L Murphy
Kenneth M Murphy
Howard Hughes Medical Institute · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Myeloid ecotropic viral integration site 1 (Meis1) forms a heterodimer with Pbx1 that augments Hox-dependent gene expression and is associated with leukemogenesis and HSC self-renewal. Here we identified 2 independent actions of Meis1 in hematopoietic development: one regulating cellular proliferation and the other involved in megakaryocyte lineage development. First, we found that endogenous Mesp1 indirectly induces Meis1 and Meis2 in endothelial cells derived from embryonic stem cells. Overexpression of Meis1 and Meis2 greatly enhanced the formation of hematopoietic colonies from embryonic stem cells, with the exception of erythroid colonies, by maintaining hematopoietic progenitor cells in a state of proliferation. Second, overexpression of Meis1 repressed the development of early erythroid progenitors, acting in vivo at the megakaryocyte-erythroid progenitor stage to skew development away from erythroid generation and toward megakaryocyte development. This previously unrecognized action of Meis1 may explain the embryonic lethality observed in Meis1(-/-) mice that arises from failure of lymphatic-venous separation and can result as a consequence of defective platelet generation. These results show that Meis1 exerts 2 independent functions, with its role in proliferation of hematopoietic progenitors acting earlier in development from its influence on the fate choice at the megakaryocyte-erythroid progenitor between megakaryocytic and erythroid development.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsCell LineCell LineageCell ProliferationColony-Forming Units AssayErythroid Precursor CellsErythropoiesisGene Expression Regulation, DevelopmentalHematopoiesisHematopoietic Stem CellsHomeodomain ProteinsMegakaryocytesMiceMice, KnockoutMyeloid Ecotropic Viral Integration Site 1 ProteinBasic Helix-Loop-Helix ProteinsHomeodomain ProteinsMeis1 protein, mouseMesp1 protein, mouseMrg1 protein, mouseMyeloid Ecotropic Viral Integration Site 1 ProteinNeoplasm ProteinsProtein Isoforms

Identifiers

PMID22665933
PMCPMC3628121
OpenAlexW2049049692

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.