Evidence map›Paper›PMID 26674311›Full record

ArticleDevelopment (Cambridge, England)2016

The zebrafish tailbud contains two independent populations of midline progenitor cells that maintain long-term germ layer plasticity and differentiate in response to local signaling cues.

Richard H Row, Steve R Tsotras, Hana Goto, Benjamin L Martin

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.1field-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

35 citing papers in PubMed, 59 citations in OpenAlex.

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  11. Identification of distinct vascular mural cell populations during zebrafish embryonic development.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
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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 1 institution in 1 country.

Richard H RowDepartment of Biochemistry and Cell Biology, Stony Brook University, Stony Brook, NY 11794-5215, USA.
Steve R TsotrasDepartment of Biochemistry and Cell Biology, Stony Brook University, Stony Brook, NY 11794-5215, USA.
Hana GotoDepartment of Biochemistry and Cell Biology, Stony Brook University, Stony Brook, NY 11794-5215, USA.
Benjamin L MartinDepartment of Biochemistry and Cell Biology, Stony Brook University, Stony Brook, NY 11794-5215, USA benjamin.martin@stonybrook.edu.
Stony Brook University · US

Funding

MOLECULAR AND CELLULAR BIOLOGY TRAINING PROGRAMT32GM008468 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI NEIMAN, AARON M · 1997 to 2016
$1.9M
NIGMS NIH HHS T32 GM008468
6 · The paper itself

Abstract

Vertebrate body axis formation depends on a population of bipotential neuromesodermal cells along the posterior wall of the tailbud that make a germ layer decision after gastrulation to form spinal cord and mesoderm. Despite exhibiting germ layer plasticity, these cells never give rise to midline tissues of the notochord, floor plate and dorsal endoderm, raising the question of whether midline tissues also arise from basal posterior progenitors after gastrulation. We show in zebrafish that local posterior signals specify germ layer fate in two basal tailbud midline progenitor populations. Wnt signaling induces notochord within a population of notochord/floor plate bipotential cells through negative transcriptional regulation of sox2. Notch signaling, required for hypochord induction during gastrulation, continues to act in the tailbud to specify hypochord from a notochord/hypochord bipotential cell population. Our results lend strong support to a continuous allocation model of midline tissue formation in zebrafish, and provide an embryological basis for zebrafish and mouse bifurcated notochord phenotypes as well as the rare human congenital split notochord syndrome. We demonstrate developmental equivalency between the tailbud progenitor cell populations. Midline progenitors can be transfated from notochord to somite fate after gastrulation by ectopic expression of msgn1, a master regulator of paraxial mesoderm fate, or if transplanted into the bipotential progenitors that normally give rise to somites. Our results indicate that the entire non-epidermal posterior body is derived from discrete, basal tailbud cell populations. These cells remain receptive to extracellular cues after gastrulation and continue to make basic germ layer decisions.

Indexed as

AnimalsCell DifferentiationSignal TransductionStem CellsTailZebrafishZebrafish ProteinsZebrafish ProteinsCanonical WntFloor plateHypochordMesogenin 1Midline progenitor cellsMPCNeuromesodermal progenitorsNotchNotochordPosterior growthPWPCTailbud

Identifiers

PMID26674311
PMCPMC4725346
OpenAlexW2243960683

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.