Evidence map›Paper›PMID 27870829›Full record

ArticleNature cell biology2016

Crumbs2 promotes cell ingression during the epithelial-to-mesenchymal transition at gastrulation.

Nitya Ramkumar, Tatiana Omelchenko, Nancy F Silva-Gagliardi, C Jane McGlade, Jan Wijnholds, Kathryn V Anderson

Abstract read
In one paragraph

Article in Nature cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Article
  2. Article
  3. Opposing Activity at the Apical Surface: An Antagonistic Collaboration Between Crumbs and Myosin II Determines Organ Shape.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. In Vitro Embryogenesis and Gastrulation Using Stem Cells in Mice and Humans.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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.

Nitya RamkumarDevelopmental Biology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, New York 10065, USA.
Tatiana OmelchenkoCell Biology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, New York 10065, USA.
Nancy F Silva-GagliardiThe Hospital for Sick Children, Arthur and Sonia Labatt Brain Tumor Research Center and Department of Medical Biophysics, University of Toronto, Toronto, Ontario M5G 1X8, Canada.
C Jane McGladeThe Hospital for Sick Children, Arthur and Sonia Labatt Brain Tumor Research Center and Department of Medical Biophysics, University of Toronto, Toronto, Ontario M5G 1X8, Canada.
Jan WijnholdsDepartment of Ophthalmology, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Kathryn V AndersonDevelopmental Biology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, New York 10065, USA.ORCID http://orcid.org/0000-0003-1657-2161

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Isolation of Novel Mutations Affecting the Mouse EmbryoR37HD035455 · NICHD · SLOAN-KETTERING INST CAN RESEARCH · PI ANDERSON, KATHRYN V · 2008 to 2017
$6.9M
NCI NIH HHS P30 CA008748NICHD NIH HHS R37 HD035455
6 · The paper itself

Abstract

During gastrulation of the mouse embryo, individual cells ingress in an apparently stochastic pattern during the epithelial-to-mesenchymal transition (EMT). Here we define a critical role of the apical protein Crumbs2 (CRB2) in the gastrulation EMT. Static and live imaging show that ingressing cells in Crumbs2 mutant embryos become trapped at the primitive streak, where they continue to express the epiblast transcription factor SOX2 and retain thin E-cadherin-containing connections to the epiblast surface that trap them at the streak. CRB2 is distributed in a complex anisotropic pattern on apical cell edges, and the level of CRB2 on a cell edge is inversely correlated with the level of myosin IIB. The data suggest that the distributions of CRB2 and myosin IIB define which cells will ingress, and we propose that cells with high apical CRB2 are basally extruded from the epiblast by neighbouring cells with high levels of apical myosin.

Indexed as

Epithelial-Mesenchymal TransitionGastrulationAnimalsBasement MembraneGerm LayersHomeodomain ProteinsImaging, Three-DimensionalIn Situ HybridizationMammalsMembrane ProteinsMesodermMiceMutationNonmuscle Myosin Type IIBPrimitive StreakCrb2 protein, mouseHomeodomain ProteinsMembrane ProteinsMeox2 protein, mouseNonmuscle Myosin Type IIB

Identifiers

PMID27870829
PMCPMC5268168

What OpenQuestion holds

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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.