Evidence map›Paper›PMID 30827914›Full record

ArticleCurrent biology : CB2019

Planar-Polarized Semaphorin-5c and Plexin A Promote the Collective Migration of Epithelial Cells in Drosophila.

Claire G Stedden, William Menegas, Allison L Zajac, Audrey M Williams, Shouqiang Cheng, Engin Özkan, Sally Horne-Badovinac

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.9field-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

28 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Collective migration modes in development, tissue repair and cancer.Nature reviews. Molecular cell biology · 2025
    Review
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  5. Article
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  7. Basement membrane patterning by spatial deployment of a secretion-regulating protease.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  13. Finishing the egg.Genetics · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Claire G SteddenCommittee on Development, Regeneration, and Stem Cell Biology, The University of Chicago, 920 East 58(th) Street, Chicago, IL 60637, USA; Department of Molecular Genetics and Cell Biology, The University of Chicago, 920 East 58(th) Street, Chicago, IL 60637, USA.
William MenegasDepartment of Molecular Genetics and Cell Biology, The University of Chicago, 920 East 58(th) Street, Chicago, IL 60637, USA.
Allison L ZajacDepartment of Molecular Genetics and Cell Biology, The University of Chicago, 920 East 58(th) Street, Chicago, IL 60637, USA.
Audrey M WilliamsDepartment of Molecular Genetics and Cell Biology, The University of Chicago, 920 East 58(th) Street, Chicago, IL 60637, USA.
Shouqiang ChengDepartment of Biochemistry and Molecular Biology, The University of Chicago, 929 East 57(th) Street, Chicago, IL 60637, USA.
Engin ÖzkanDepartment of Biochemistry and Molecular Biology, The University of Chicago, 929 East 57(th) Street, Chicago, IL 60637, USA.
Sally Horne-BadovinacCommittee on Development, Regeneration, and Stem Cell Biology, The University of Chicago, 920 East 58(th) Street, Chicago, IL 60637, USA; Department of Molecular Genetics and Cell Biology, The University of Chicago, 920 East 58(th) 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
Training Program in Developmental BiologyT32HD055164 · NICHD · UNIVERSITY OF CHICAGO · PI Sally Horne-Badovinac, Paschalis Kratsios · 2008 to 2026
$3.6M
Molecular Recognition Principles, Engineering and Function of Neural Wiring ReceptorsR01NS097161 · NINDS · UNIVERSITY OF CHICAGO · PI OZKAN, ENGIN · 2016 to 2020
$1.8M
Mechanisms that Coordinate Cellular Movements for Epithelial MigrationR01GM126047 · NIGMS · UNIVERSITY OF CHICAGO · PI HORNE-BADOVINAC, SALLY · 2018 to 2021
$1.6M
NICHD NIH HHS T32 HD055164NIGMS NIH HHS R01 GM126047NIGMS NIH HHS T32 GM007183NINDS NIH HHS R01 NS097161
6 · The paper itself

Abstract

Collective migration of epithelial cells is essential for morphogenesis, wound repair, and the spread of many cancers, yet how individual cells signal to one another to coordinate their movements is largely unknown. Here, we introduce a tissue-autonomous paradigm for semaphorin-based regulation of collective cell migration. Semaphorins typically regulate the motility of neuronal growth cones and other migrating cell types by acting as repulsive cues within the migratory environment. Studying the follicular epithelial cells of Drosophila, we discovered that the transmembrane semaphorin, Sema-5c, promotes collective cell migration by acting within the migrating cells themselves, not the surrounding environment. Sema-5c is planar polarized at the basal epithelial surface such that it is enriched at the leading edge of each cell. This location places it in a prime position to send a repulsive signal to the trailing edge of the cell ahead to communicate directional information between neighboring cells. Our data show that Sema-5c can signal across cell-cell boundaries to suppress protrusions in neighboring cells and that Plexin A is the receptor that transduces this signal. Finally, we present evidence that Sema-5c antagonizes the activity of Lar, another transmembrane guidance cue that operates along leading-trailing cell-cell interfaces in this tissue, via a mechanism that appears to be independent of Plexin A. Together, our results suggest that multiple transmembrane guidance cues can be deployed in a planar-polarized manner across an epithelium and work in concert to coordinate individual cell movements for collective migration.

Indexed as

AnimalsCell MovementDrosophila melanogasterDrosophila ProteinsEpithelial CellsMembrane GlycoproteinsNerve Tissue ProteinsReceptor-Like Protein Tyrosine PhosphatasesReceptors, Cell SurfaceSemaphorinsDrosophila ProteinsLar protein, DrosophilaMembrane GlycoproteinsNerve Tissue ProteinsplexA protein, DrosophilaReceptor-Like Protein Tyrosine PhosphatasesReceptors, Cell SurfaceSema5c protein, DrosophilaSemaphorinscollective cell migrationcontact inhibition of locomotionDrosophilaepitheliumFat2guidance cueLarplanar cell polarityplexinsemaphorin

Identifiers

PMID30827914
PMCPMC6424623
OpenAlexW2917248132

What OpenQuestion holds

Textmetadata
LicenceTDM
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.