Evidence map›Paper›PMID 25758220›Full record

ArticleDevelopment (Cambridge, England)2015

Gata2b is a restricted early regulator of hemogenic endothelium in the zebrafish embryo.

Emerald Butko, Martin Distel, Claire Pouget, Bart Weijts, Isao Kobayashi, Kevin Ng, Christian Mosimann, Fabienne E Poulain, Adam McPherson, Chih-Wen Ni and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

92 citing papers in PubMed, 150 citations in OpenAlex.

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

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

17 authors at 3 institutions in 2 countries.

Emerald ButkoDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Martin DistelDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Claire PougetDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Bart WeijtsDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Isao KobayashiDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Kevin NgDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Christian MosimannInstitute of Molecular Life Sciences, University of Zürich, Zürich, Switzerland.
Fabienne E PoulainDepartment of Neurobiology and Anatomy, University of Utah, Salt Lake City, UT 84132, USA.
Adam McPhersonDepartment of Neurobiology and Anatomy, University of Utah, Salt Lake City, UT 84132, USA.
Chih-Wen NiUniversity of Massachusetts at Worcester, Worcester, MA 01605, USA.
David L StachuraDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Natasha Del CidDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Raquel Espín-PalazónDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Nathan D LawsonUniversity of Massachusetts at Worcester, Worcester, MA 01605, USA.
Richard DorskyDepartment of Neurobiology and Anatomy, University of Utah, Salt Lake City, UT 84132, USA.
Wilson K ClementsDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA Department of Hematology, St Jude Children's Research Hospital, Memphis, TN 38105, USA.
David TraverDepartment of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093, USA Section of Cell and Developmental Biology, Division of Biological Sciences, University of California at San Diego, La Jolla, CA 92093, USA dtraver@ucsd.edu.
University of California, San Diego · USUniversity of Utah · USUniversity of Zurich · CH

Funding

Molecular and functional dissection of zebrafish hematopoietic stem cell nicheR01DK074482 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TRAVER, DAVID · 2006 to 2024
$6.5M
NIDDK NIH HHS R01 DK074482NIDDK NIH HHS R01-DK074482
6 · The paper itself

Abstract

The adult blood system is established by hematopoietic stem cells (HSCs), which arise during development from an endothelial-to-hematopoietic transition of cells comprising the floor of the dorsal aorta. Expression of aortic runx1 has served as an early marker of HSC commitment in the zebrafish embryo, but recent studies have suggested that HSC specification begins during the convergence of posterior lateral plate mesoderm (PLM), well before aorta formation and runx1 transcription. Further understanding of the earliest stages of HSC specification necessitates an earlier marker of hemogenic endothelium. Studies in mice have suggested that GATA2 might function at early stages within hemogenic endothelium. Two orthologs of Gata2 exist in zebrafish: gata2a and gata2b. Here, we report that gata2b expression initiates during the convergence of PLM, becoming restricted to emerging HSCs. We observe Notch-dependent gata2b expression within the hemogenic subcompartment of the dorsal aorta that is in turn required to initiate runx1 expression. Our results indicate that Gata2b functions within hemogenic endothelium from an early stage, whereas Gata2a functions more broadly throughout the vascular system.

Indexed as

AnimalsAortaBacterial ProteinsBody PatterningCore Binding Factor Alpha 2 SubunitDNA PrimersFlow CytometryGATA2 Transcription FactorGene Expression Regulation, DevelopmentalHemangioblastsIn Situ HybridizationLuminescent ProteinsMesodermOligonucleotides, AntisenseReal-Time Polymerase Chain ReactionRed Fluorescent ProteinBacterial ProteinsCore Binding Factor Alpha 2 SubunitDNA PrimersGata2b protein, zebrafishGATA2 Transcription FactorLuminescent ProteinsOligonucleotides, AntisenseRed Fluorescent Proteinrunx1 protein, zebrafishyellow fluorescent protein, BacteriaZebrafish ProteinsGata2Hematopoietic stem cellHemogenic endotheliumNotchSubfunctionalization

Identifiers

PMID25758220
PMCPMC4360177
OpenAlexW2009110567

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.