Evidence map›Paper›PMID 33277483›Full record

ArticleNature communications2020

Systematic comparison of sea urchin and sea star developmental gene regulatory networks explains how novelty is incorporated in early development.

Gregory A Cary, Brenna S McCauley, Olga Zueva, Joseph Pattinato, William Longabaugh, Veronica F Hinman

Abstract readComparative Study
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

  1. Article
  2. Review
  3. Comparative analysis ofDiscover developmental biology · 2026
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  20. The GRN concept as a guide for evolutionary developmental biology.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2023
    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

6 authors.

Gregory A CaryDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA, 15213, USA.ORCID 0000-0003-3573-5229
Brenna S McCauleyDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA, 15213, USA.
Olga ZuevaDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA, 15213, USA.
Joseph PattinatoDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA, 15213, USA.
William LongabaughInstitute for Systems Biology, Seattle, WA, USA.
Veronica F HinmanDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA, 15213, USA. vhinman@andrew.cmu.edu.ORCID 0000-0003-3414-1357

Funding

SpBase: A Database System For Echinoderm Genome InformationP41HD071837 · NICHD · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CAMERON, ROBERT ANDREW · 2012 to 2017
$3.0M
NICHD NIH HHS P41 HD071837
6 · The paper itself

Abstract

The extensive array of morphological diversity among animal taxa represents the product of millions of years of evolution. Morphology is the output of development, therefore phenotypic evolution arises from changes to the topology of the gene regulatory networks (GRNs) that control the highly coordinated process of embryogenesis. A particular challenge in understanding the origins of animal diversity lies in determining how GRNs incorporate novelty while preserving the overall stability of the network, and hence, embryonic viability. Here we assemble a comprehensive GRN for endomesoderm specification in the sea star from zygote through gastrulation that corresponds to the GRN for sea urchin development of equivalent territories and stages. Comparison of the GRNs identifies how novelty is incorporated in early development. We show how the GRN is resilient to the introduction of a transcription factor, pmar1, the inclusion of which leads to a switch between two stable modes of Delta-Notch signaling. Signaling pathways can function in multiple modes and we propose that GRN changes that lead to switches between modes may be a common evolutionary mechanism for changes in embryogenesis. Our data additionally proposes a model in which evolutionarily conserved network motifs, or kernels, may function throughout development to stabilize these signaling transitions.

Indexed as

Gene Expression Regulation, DevelopmentalGene Regulatory NetworksAnimalsEmbryo, NonmammalianEvolution, MolecularGastrulationMesodermModels, GeneticSea UrchinsSpecies SpecificityStarfishTranscription FactorsTranscription Factors

Identifiers

PMID33277483
PMCPMC7719182

What OpenQuestion holds

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Registered trials

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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.