Evidence map›Paper›PMID 34096975›Full record

ArticleThe Journal of cell biology2021

The WAVE complex associates with sites of saddle membrane curvature.

Anne Pipathsouk, Rachel M Brunetti, Jason P Town, Brian R Graziano, Artù Breuer, Patrina A Pellett, Kyle Marchuk, Ngoc-Han T Tran, Matthew F Krummel, Dimitrios Stamou and 1 more

Abstract readVideo-Audio Media
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Signaling and actin waves at a glance.Journal of cell science · 2025
    Review
  8. Article
  9. Dynamic Plasma Membrane Topography Linked With Arp2/3 Actin Network Induction During Cell Shape Change.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. A minimal physical model for curvotaxis driven by curved protein complexes at the cell's leading edge.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  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

11 authors.

Anne PipathsoukCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA.ORCID 0000-0001-6351-0698
Rachel M BrunettiCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA.ORCID 0000-0003-4821-3788
Jason P TownCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA.ORCID 0000-0002-2245-6135
Brian R GrazianoCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA.ORCID 0000-0003-1081-908X
Artù BreuerNano-Science Center and Department of Chemistry, University of Copenhagen, Copenhagen, Denmark.
Patrina A PellettGE Healthcare, Life Sciences, Cell Analysis Division, Marlborough, MA.
Kyle MarchukDepartment of Pathology and Biological Imaging Development CoLab, University of California, San Francisco, San Francisco, CA.
Ngoc-Han T TranDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA.ORCID 0000-0003-0638-2583
Matthew F KrummelDepartment of Pathology and Biological Imaging Development CoLab, University of California, San Francisco, San Francisco, CA.ORCID 0000-0001-7915-3533
Dimitrios StamouNano-Science Center and Department of Chemistry, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0001-8456-8995
Orion D WeinerCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA.ORCID 0000-0002-1778-6543

Funding

Translational InformaticsP30CA082103 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Kate Taylor Shumate · 1999 to 2026
$209.7M
GENETICS OF EUCARYOTIC AND PROCARYOTIC ORGANISMST32GM007810 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ASHRAFI, KAVEH, NARLIKAR, GEETA J · 1985 to 2020
$15.1M
Cellular Decision Making Diversity SupplementR35GM118167 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Orion D Weiner · 2016 to 2026
$10.3M
STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008284 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KORTEMME, TANJA · 1988 to 2022
$10.1M
Spatiotemporal Control of T cell Synapse Stabilization and SignalingR01AI052116 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUMMEL, MATTHEW F · 2002 to 2022
$8.3M
BMI Bioinformatics Training GrantsT32GM067547 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HERNANDEZ, RYAN D. · 2003 to 2022
$6.6M
Integrative Program in Complex Biological System (ipCBS)T32EB009383 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MARSHALL, WALLACE, WEINER, ORION D · 2009 to 2022
$3.2M
How do nucleation promoting factors build different actin networks?F31HL143882 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BRUNETTI, RACHEL MARIE · 2018 to 2020
$111k
NCI NIH HHS P30 CA082103NHLBI NIH HHS F31 HL143882NIGMS NIH HHS R35 GM118167
6 · The paper itself

Abstract

How local interactions of actin regulators yield large-scale organization of cell shape and movement is not well understood. Here we investigate how the WAVE complex organizes sheet-like lamellipodia. Using super-resolution microscopy, we find that the WAVE complex forms actin-independent 230-nm-wide rings that localize to regions of saddle membrane curvature. This pattern of enrichment could explain several emergent cell behaviors, such as expanding and self-straightening lamellipodia and the ability of endothelial cells to recognize and seal transcellular holes. The WAVE complex recruits IRSp53 to sites of saddle curvature but does not depend on IRSp53 for its own localization. Although the WAVE complex stimulates actin nucleation via the Arp2/3 complex, sheet-like protrusions are still observed in ARP2-null, but not WAVE complex-null, cells. Therefore, the WAVE complex has additional roles in cell morphogenesis beyond Arp2/3 complex activation. Our work defines organizing principles of the WAVE complex lamellipodial template and suggests how feedback between cell shape and actin regulators instructs cell morphogenesis.

Indexed as

Cell ShapeActin CytoskeletonActin-Related Protein 2-3 ComplexAnimalsCell MembraneCell MovementHEK293 CellsHL-60 CellsHumansHuman Umbilical Vein Endothelial CellsMacrophagesMelanoma, ExperimentalMiceMicroscopy, ConfocalMicroscopy, Electron, TransmissionMicroscopy, FluorescenceActin-Related Protein 2-3 ComplexBAIAP2 protein, humanBaiap2 protein, mouseNerve Tissue ProteinsWiskott-Aldrich Syndrome Protein Family

Identifiers

PMID34096975
PMCPMC8185649

What OpenQuestion holds

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Registered trials

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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.