Evidence map›Paper›PMID 27810913›Full record

ArticleThe Journal of cell biology2016

Unidirectional Eph/ephrin signaling creates a cortical actomyosin differential to drive cell segregation.

Audrey K O'Neill, Abigail A Kindberg, Terren K Niethamer, Andrew R Larson, Hsin-Yi Henry Ho, Michael E Greenberg, Jeffrey O Bush

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
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

29 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Autocrine/Paracrine Slit-Robo Signaling Controls Optic Lobe Development inFrontiers in cell and developmental biology · 2022
    Article
  8. Article
  9. Segmentation and patterning of the vertebrate hindbrain.Development (Cambridge, England) · 2021
    Review
  10. EphrinB2-EphB2 signaling for dendrite protection after neuronal ischemiaJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Journal of cell science · 2019
    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

7 authors at 2 institutions in 1 country.

Audrey K O'NeillDepartment of Cell and Tissue Biology, Program in Craniofacial Biology and Institute for Human Genetics, University of California, San Francisco, San Francisco, CA 94143.ORCID http://orcid.org/0000-0003-4760-4613
Abigail A KindbergDepartment of Cell and Tissue Biology, Program in Craniofacial Biology and Institute for Human Genetics, University of California, San Francisco, San Francisco, CA 94143.
Terren K NiethamerDepartment of Cell and Tissue Biology, Program in Craniofacial Biology and Institute for Human Genetics, University of California, San Francisco, San Francisco, CA 94143.
Andrew R LarsonDepartment of Cell and Tissue Biology, Program in Craniofacial Biology and Institute for Human Genetics, University of California, San Francisco, San Francisco, CA 94143.ORCID http://orcid.org/0000-0003-4164-5801
Hsin-Yi Henry HoDepartment of Cell Biology and Human Anatomy, University of California Davis School of Medicine, Davis, CA 95817.ORCID http://orcid.org/0000-0002-8780-7864
Michael E GreenbergDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115.ORCID http://orcid.org/0000-0003-1380-2160
Jeffrey O BushDepartment of Cell and Tissue Biology, Program in Craniofacial Biology and Institute for Human Genetics, University of California, San Francisco, San Francisco, CA 94143 jeffrey.bush@ucsf.edu.ORCID http://orcid.org/0000-0002-6053-8756
University of California, San Francisco · USHarvard University · US

Funding

Neurotrophic Factor Regulation of Gene ExpressionR01NS045500 · NINDS · HARVARD MEDICAL SCHOOL · PI GREENBERG, MICHAEL ELDON · 2003 to 2018
$8.2M
Mechanisms of Eph/Ephrin signaling in craniofacial morphogenesis and craniofrontonasal syndromeR01DE023337 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BUSH, JEFFREY OHMANN · 2013 to 2021
$4.3M
Spinning disk confocal / FRAP microscope for quantitative live cell imagingS10RR026758 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTMANN, TORSTEN · 2010 to 2010
$500k
Eph signaling through RhoGTPase in cell segregation and craniofacial diseaseF32DE024370 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI O'NEILL, AUDREY KATHLEEN · 2014 to 2016
$172k
NCRR NIH HHS S10 RR026758NIDCR NIH HHS F32 DE024370NIDCR NIH HHS R01 DE023337NINDS NIH HHS R01 NS045500
6 · The paper itself

Abstract

Cell segregation is the process by which cells self-organize to establish developmental boundaries, an essential step in tissue formation. Cell segregation is a common outcome of Eph/ephrin signaling, but the mechanisms remain unclear. In craniofrontonasal syndrome, X-linked mosaicism for ephrin-B1 expression has been hypothesized to lead to aberrant Eph/ephrin-mediated cell segregation. Here, we use mouse genetics to exploit mosaicism to study cell segregation in the mammalian embryo and integrate live-cell imaging to examine the underlying cellular and molecular mechanisms. Our data demonstrate that dramatic ephrin-B1-mediated cell segregation occurs in the early neuroepithelium. In contrast to the paradigm that repulsive bidirectional signaling drives cell segregation, unidirectional EphB kinase signaling leads to cell sorting by the Rho kinase-dependent generation of a cortical actin differential between ephrin-B1- and EphB-expressing cells. These results define mechanisms of Eph/ephrin-mediated cell segregation, implicating unidirectional regulation of cortical actomyosin contractility as a key effector of this fundamental process.

Indexed as

Cell DifferentiationSignal TransductionActinsActomyosinAnimalsCell CountEmbryo, MammalianEphrin-B1Green Fluorescent ProteinsHEK293 CellsHumansMiceModels, BiologicalNeuroepithelial CellsReceptors, Eph Familyrho-Associated KinasesActinsActomyosinEphrin-B1Green Fluorescent ProteinsReceptors, Eph Familyrho-Associated Kinases

Identifiers

PMID27810913
PMCPMC5084648
OpenAlexW2534463990

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.