Evidence map›Paper›PMID 27487217›Full record

ArticleNature2016

Asymmetric division of contractile domains couples cell positioning and fate specification.

Jean-Léon Maître, Hervé Turlier, Rukshala Illukkumbura, Björn Eismann, Ritsuya Niwayama, François Nédélec, Takashi Hiiragi

Abstract read
In one paragraph

Article in Nature, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 196 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
196citing papers in PubMed, 1 pooled it
–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

196 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Biophysics of lumen morphogenesis.Development (Cambridge, England) · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Positional information and information flows in dynamic tissues.bioRxiv : the preprint server for biology · 2026
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. The importance of spatial structure in biology.European journal for philosophy of science · 2026
    Article
  18. Review
  19. Embryonic scaling: morphogen gradients, size sensing, and scaler genes.Frontiers in cell and developmental biology · 2026
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Jean-Léon MaîtreEuropean Molecular Biology Laboratory, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
Hervé Turlier *European Molecular Biology Laboratory, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
Rukshala Illukkumbura *European Molecular Biology Laboratory, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
Björn EismannEuropean Molecular Biology Laboratory, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
Ritsuya NiwayamaEuropean Molecular Biology Laboratory, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
François NédélecEuropean Molecular Biology Laboratory, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
Takashi HiiragiEuropean Molecular Biology Laboratory, Meyerhofstrasse 1, 69117 Heidelberg, Germany.

Funding

European Research Council 208703
6 · The paper itself

Abstract

During pre-implantation development, the mammalian embryo self-organizes into the blastocyst, which consists of an epithelial layer encapsulating the inner-cell mass (ICM) giving rise to all embryonic tissues. In mice, oriented cell division, apicobasal polarity and actomyosin contractility are thought to contribute to the formation of the ICM. However, how these processes work together remains unclear. Here we show that asymmetric segregation of the apical domain generates blastomeres with different contractilities, which triggers their sorting into inner and outer positions. Three-dimensional physical modelling of embryo morphogenesis reveals that cells internalize only when differences in surface contractility exceed a predictable threshold. We validate this prediction using biophysical measurements, and successfully redirect cell sorting within the developing blastocyst using maternal myosin (Myh9)-knockout chimaeric embryos. Finally, we find that loss of contractility causes blastomeres to show ICM-like markers, regardless of their position. In particular, contractility controls Yap subcellular localization, raising the possibility that mechanosensing occurs during blastocyst lineage specification. We conclude that contractility couples the positioning and fate specification of blastomeres. We propose that this ensures the robust self-organization of blastomeres into the blastocyst, which confers remarkable regulative capacities to mammalian embryos.

Indexed as

Cell DifferentiationCell DivisionCell MovementAdaptor Proteins, Signal TransducingAnimalsBlastocystBlastocyst Inner Cell MassBlastomeresCell Cycle ProteinsCell LineageCell PolarityEmbryo, MammalianEmbryonic DevelopmentFemaleMaleMiceAdaptor Proteins, Signal TransducingCell Cycle ProteinsPhosphoproteinsYap1 protein, mouseYAP-Signaling Proteins

Identifiers

PMID27487217
PMCPMC4998956

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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.