Evidence map›Paper›PMID 34036935›Full record

ArticleeLife2021

The pattern of nodal morphogen signaling is shaped by co-receptor expression.

Nathan D Lord, Adam N Carte, Philip B Abitua, Alexander F Schier

Abstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Optogenetic control of Nodal signaling patterns.Development (Cambridge, England) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Optogenetic control of Nodal signaling patterns.bioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Article
  12. Molecular Pathways and Animal Models of Defects in Situs.Advances in experimental medicine and biology · 2024
    Article
  13. Context-dependent TGFβ family signalling in cell fate regulation.Nature reviews. Molecular cell biology · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Waves in Embryonic Development.Annual review of biophysics · 2022
    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

4 authors.

Nathan D Lord *Department of Molecular and Cellular Biology, Harvard University, Cambridge, United States.ORCID 0000-0001-9553-2779
Adam N Carte *Department of Molecular and Cellular Biology, Harvard University, Cambridge, United States.ORCID 0000-0002-3791-4872
Philip B AbituaDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, United States.ORCID 0000-0002-8264-0807
Alexander F SchierDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, United States.ORCID 0000-0001-7645-5325

Funding

Harvard Systems Biology Graduate ProgramT32GM080177 · NIGMS · HARVARD UNIVERSITY · PI MITCHISON, TIMOTHY J, MURRAY, ANDREW W · 2010 to 2019
$2.8M
Genetic Mechanisms of Axis Formation in VertebratesR37GM056211 · NIGMS · HARVARD UNIVERSITY · PI SCHIER, ALEXANDER F · 2016 to 2019
$1.5M
Mechanisms of Morphogen Transport and Interpretation in Early EmbryosR00HD097297 · NICHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LORD, NATHAN DALE · 2020 to 2023
$619k
Mechanisms of Morphogen Transport and Interpretation in Early EmbryosK99HD097297 · NICHD · HARVARD UNIVERSITY · PI LORD, NATHAN DALE · 2019 to 2020
$257k
NICHD NIH HHS K99 HD097297NICHD NIH HHS R00 HD097297NIGMS NIH HHS R37 GM056211NIGMS NIH HHS T32 GM080177
6 · The paper itself

Abstract

Embryos must communicate instructions to their constituent cells over long distances. These instructions are often encoded in the concentration of signals called morphogens. In the textbook view, morphogen molecules diffuse from a localized source to form a concentration gradient, and target cells adopt fates by measuring the local morphogen concentration. However, natural patterning systems often incorporate numerous co-factors and extensive signaling feedback, suggesting that embryos require additional mechanisms to generate signaling patterns. Here, we examine the mechanisms of signaling pattern formation for the mesendoderm inducer Nodal during zebrafish embryogenesis. We find that Nodal signaling activity spans a normal range in the absence of signaling feedback and relay, suggesting that diffusion is sufficient for Nodal gradient formation. We further show that the range of endogenous Nodal ligands is set by the EGF-CFC co-receptor Oep: in the absence of Oep, Nodal activity spreads to form a nearly uniform distribution throughout the embryo. In turn, increasing Oep levels sensitizes cells to Nodal ligands. We recapitulate these experimental results with a computational model in which Oep regulates the diffusive spread of Nodal ligands by setting the rate of capture by target cells. This model predicts, and we confirm in vivo, the surprising observation that a failure to replenish Oep transforms the Nodal signaling gradient into a travelling wave. These results reveal that patterns of Nodal morphogen signaling are shaped by co-receptor-mediated restriction of ligand spread and sensitization of responding cells.

Indexed as

AnimalsAnimals, Genetically ModifiedDiffusionEmbryo, NonmammalianGene Expression Regulation, DevelopmentalHomeodomain ProteinsIntracellular Signaling Peptides and ProteinsLigandsMorphogenesisMutationNodal Signaling LigandsSignal TransductionTranscription FactorsZebrafishZebrafish ProteinsHomeodomain ProteinsIntracellular Signaling Peptides and ProteinsLigandsndr1 protein, zebrafishndr2 protein, zebrafishNodal Signaling Ligandstdgf1 protein, zebrafishTranscription FactorsZebrafish Proteinscomputational biologydevelopmental biologyEGF-CFCmorphogennodal signalingpatterningreaction-diffusionsystems biologytgf-betazebrafish

Identifiers

PMID34036935
PMCPMC8266389

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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.