Evidence map›Paper›PMID 28292425›Full record

ArticleDevelopmental cell2017

Fat2 and Lar Define a Basally Localized Planar Signaling System Controlling Collective Cell Migration.

Kari Barlan, Maureen Cetera, Sally Horne-Badovinac

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 133 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Linking Planar Cell Polarity to Mechanotransduction During Morphogenesis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  7. Article
  8. Review
  9. Collective migration modes in development, tissue repair and cancer.Nature reviews. Molecular cell biology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Nervous system-wide analysis of allScience advances · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Kari BarlanDepartment of Molecular Genetics and Cell Biology, The University of Chicago, 920 East 58th Street, Chicago, IL 60637, USA.
Maureen CeteraCommittee on Development, Regeneration and Stem Cell Biology, The University of Chicago, 920 East 58th Street, Chicago, IL 60637, USA.
Sally Horne-BadovinacDepartment of Molecular Genetics and Cell Biology, The University of Chicago, 920 East 58th Street, Chicago, IL 60637, USA; Committee on Development, Regeneration and Stem Cell Biology, The University of Chicago, 920 East 58th Street, Chicago, IL 60637, USA. Electronic address: shorne@uchicago.edu.
University of Chicago · US

Funding

Molecular And Cellular Biology Training ProgramT32GM007183 · NIGMS · UNIVERSITY OF CHICAGO · PI GLICK, BENJAMIN S, RICE, PHOEBE A · 1985 to 2021
$23.9M
Genetic Analysis of Epithelial Morphogenesis and Organ ShapeR01GM094276 · NIGMS · UNIVERSITY OF CHICAGO · PI HORNE-BADOVINAC, SALLY · 2010 to 2014
$1.4M
NIGMS NIH HHS R01 GM094276NIGMS NIH HHS T32 GM007183
6 · The paper itself

Abstract

Collective migration of epithelial cells underlies diverse tissue-remodeling events, but the mechanisms that coordinate individual cell migratory behaviors for collective movement are largely unknown. Studying the Drosophila follicular epithelium, we show that the cadherin Fat2 and the receptor tyrosine phosphatase Lar function in a planar signaling system that coordinates leading and trailing edge dynamics between neighboring cells. Fat2 signals from each cell's trailing edge to induce leading edge protrusions in the cell behind, in part by stabilizing Lar's localization in these cells. Conversely, Lar signals from each cell's leading edge to stimulate trailing edge retraction in the cell ahead. Fat2/Lar signaling is similar to planar cell polarity signaling in terms of sub-cellular protein localization; however, Fat2/Lar signaling mediates short-range communication between neighboring cells instead of transmitting long-range information across a tissue. This work defines a key mechanism promoting epithelial migration and establishes a different paradigm for planar cell-cell signaling.

Indexed as

Cell MovementCell PolaritySignal TransductionAnimalsCadherinsCell MembraneDrosophila melanogasterDrosophila ProteinsEpithelial CellsFemaleOvarian FollicleProtein DomainsProtein StabilityPseudopodiaReceptor-Like Protein Tyrosine PhosphatasesCadherinsDrosophila Proteinskug protein, DrosophilaLar protein, DrosophilaReceptor-Like Protein Tyrosine Phosphatasescadherincollective cell migrationDrosophilaegg chamberepitheliumFat2Lar

Identifiers

PMID28292425
PMCPMC5354100
OpenAlexW2597024611

What OpenQuestion holds

Textmetadata
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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.