Evidence map›Paper›PMID 30814117›Full record

ArticleDevelopment (Cambridge, England)2019

A wave of WNT signaling balanced by secreted inhibitors controls primitive streak formation in micropattern colonies of human embryonic stem cells.

Iain Martyn, Ali H Brivanlou, Eric D Siggia

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing 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

76 citing papers in PubMed.

  1. Review
  2. Review
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  7. Article
  8. Non-Canonical MaternalBiology · 2026
    Article
  9. Article
  10. Article
  11. Review
  12. Optogenetic Rescue Reveals Spatiotemporal Rules of Germ-Layer Patterning.bioRxiv : the preprint server for biology · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

16 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

3 authors.

Iain MartynLaboratory of Molecular Vertebrate Embryology, The Rockefeller University, New York, NY 10065, USA.
Ali H BrivanlouLaboratory of Molecular Vertebrate Embryology, The Rockefeller University, New York, NY 10065, USA brvnlou@rockefeller.edu siggiae@rockefeller.edu.ORCID 0000-0002-1761-280X
Eric D SiggiaCenter for Studies in Physics and Biology, The Rockefeller University, New York, NY 10065, USA brvnlou@rockefeller.edu siggiae@rockefeller.edu.ORCID 0000-0001-7482-1854

Funding

Dynamic readout of TGFb signaling and modeling of cell fate specification in humaR01GM101653 · NIGMS · ROCKEFELLER UNIVERSITY · PI BRIVANLOU, ALI H, SIGGIA, ERIC D. · 2012 to 2020
$2.6M
Dissecting embryonic axis formation using micropatterned hESC colony architectureR01HD080699 · NICHD · ROCKEFELLER UNIVERSITY · PI BRIVANLOU, ALI H, SIGGIA, ERIC D. · 2014 to 2018
$1.7M
NICHD NIH HHS R01 HD080699NIGMS NIH HHS R01 GM101653
6 · The paper itself

Abstract

Long-range signaling by morphogens and their inhibitors define embryonic patterning yet quantitative data and models are rare, especially in humans. Here, we use a human embryonic stem cell micropattern system to model formation of the primitive streak (PS) by WNT. In the pluripotent state, E-cadherin (E-CAD) transduces boundary forces to focus WNT signaling to the colony border. Following application of WNT ligand, E-CAD mediates a front or wave of epithelial-to-mesenchymal (EMT) conversion analogous to PS extension in an embryo. By knocking out the secreted WNT inhibitors active in our system, we show that DKK1 alone controls the extent and duration of patterning. The NODAL inhibitor cerberus 1 acts downstream of WNT to refine the endoderm versus mesoderm fate choice. Our EMT wave is a generic property of a bistable system with diffusion and we present a single quantitative model that describes both the wave and our knockout data.

Indexed as

Body PatterningWnt Signaling PathwayActin CytoskeletonAnimalsCell LineCell LineageCytokinesEndodermEpithelial-Mesenchymal TransitionHuman Embryonic Stem CellsHumansIntercellular Signaling Peptides and ProteinsLigandsMesodermMicePhenotypeCER1 protein, humanCytokinesDKK1 protein, humanIntercellular Signaling Peptides and ProteinsLigandsTransforming Growth Factor betaWnt3A ProteinWnt3a protein, mouseWnt ProteinsDKK1E-CadherinEMTStem cellWaveWNT

Identifiers

PMID30814117
PMCPMC6451321

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.