Evidence map›Paper›PMID 29396116›Full record

ArticleDevelopmental cell2018

The WAVE Regulatory Complex and Branched F-Actin Counterbalance Contractile Force to Control Cell Shape and Packing in the Drosophila Eye.

Steven J Del Signore, Rodrigo Cilla, Victor Hatini

Open access · greenAbstract read
In one paragraph

Article in Developmental cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  10. Imaging actin organisation and dynamics in 3D.Journal of cell science · 2024
    Article
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  12. Review
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  16. Hexagonal patterning of the Drosophila eye.Developmental biology · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Steven J Del SignoreTufts University School of Medicine, Department of Developmental, Molecular & Chemical Biology, Program in Cell, Molecular and Developmental Biology and Program in Genetics, 150 Harrison Avenue, Jaharis 322, Boston, MA 02111, USA.
Rodrigo CillaTufts University School of Medicine, Department of Developmental, Molecular & Chemical Biology, Program in Cell, Molecular and Developmental Biology and Program in Genetics, 150 Harrison Avenue, Jaharis 322, Boston, MA 02111, USA.
Victor HatiniTufts University School of Medicine, Department of Developmental, Molecular & Chemical Biology, Program in Cell, Molecular and Developmental Biology and Program in Genetics, 150 Harrison Avenue, Jaharis 322, Boston, MA 02111, USA. Electronic address: victor.hatini@tufts.edu.
Tufts University · US

Funding

Cellular Interactions in Patterning and MorphogenesisR01GM068069 · NIGMS · TUFTS UNIVERSITY BOSTON · PI HATINI, VICTOR · 2004 to 2013
$2.8M
NIGMS NIH HHS R01 GM068069
6 · The paper itself

Abstract

Contractile forces eliminate cell contacts in many morphogenetic processes. However, mechanisms that balance contractile forces to promote subtler remodeling remain unknown. To address this gap, we investigated remodeling of Drosophila eye lattice cells (LCs), which preserve cell contacts as they narrow to form the edges of a multicellular hexagonal lattice. We found that during narrowing, LC-LC contacts dynamically constrict and expand. Similar to other systems, actomyosin-based contractile forces promote pulses of constriction. Conversely, we found that WAVE-dependent branched F-actin accumulates at LC-LC contacts during expansion and functions to expand the cell apical area, promote shape changes, and prevent elimination of LC-LC contacts. Finally, we found that small Rho GTPases regulate the balance of contractile and protrusive dynamics. These data suggest a mechanism by which WAVE regulatory complex-based F-actin dynamics antagonize contractile forces to regulate cell shape and tissue topology during remodeling and thus contribute to the robustness and precision of the process.

Indexed as

Actin CytoskeletonActinsActomyosinAnimalsCells, CulturedCell ShapeDrosophila melanogasterDrosophila ProteinsEpitheliumEyeFemaleMaleMorphogenesisMuscle Contractionrho GTP-Binding ProteinsWiskott-Aldrich Syndrome Protein FamilyActinsActomyosinDrosophila Proteinsrho GTP-Binding ProteinsWiskott-Aldrich Syndrome Protein FamilyAbiactomyosin contractilityArp2/3 complexbranched F-actincell shape changeepithelial morphogenesisPI(3,4,5)P3SCARsmall Rho GTPasesWAVE regulatory complex

Identifiers

PMID29396116
PMCPMC5856465
OpenAlexW2786424503

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.