Evidence map›Paper›PMID 27775702›Full record

ArticleNature cell biology2016

Diversified actin protrusions promote environmental exploration but are dispensable for locomotion of leukocytes.

Alexander Leithner, Alexander Eichner, Jan Müller, Anne Reversat, Markus Brown, Jan Schwarz, Jack Merrin, David J J de Gorter, Florian Schur, Jonathan Bayerl and 10 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 1 pooled it
11.9field-weighted citation impact, top 1% 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

102 citing papers in PubMed, 1 synthesis or guideline pooled it, 182 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Optogenetic control of PLC-γ1 activity polarizes cell motility.bioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Self-generated chemotaxis of mixed cell populations.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Physical principles and mechanisms of cell migration.npj biological physics and mechanics · 2025
    Review
  19. Article
  20. Interpretable Fine-Grained Phenotypes of Subcellular Dynamics via Unsupervised Deep Learning.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article

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

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

20 authors at 6 institutions in 2 countries.

Alexander LeithnerInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
Alexander EichnerInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
Jan MüllerInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
Anne ReversatInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
Markus BrownInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
Jan SchwarzInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
Jack MerrinInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
David J J de GorterInstitute for Molecular Cell Biology, University of Münster, Schlossplatz 5, 48149 Münster, Germany.
Florian SchurInstitute for Molecular Biotechnology, Austrian Academy of Sciences, Dr. Bohr-Gasse 3, 1030 Vienna, Austria.
Jonathan BayerlInstitute for Molecular Biotechnology, Austrian Academy of Sciences, Dr. Bohr-Gasse 3, 1030 Vienna, Austria.
Ingrid de VriesInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
Stefan WieserInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
Robert HauschildInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.ORCID http://orcid.org/0000-0001-9843-3522
Frank P L LaiHelmholtz Centre for Infection Research, Inhoffenstrasse 7, 38124 Braunschweig, Germany.
Markus MoserDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, 82152 Martinsried, Germany.
Dontscho KerjaschkiClinical Department of Pathology, Medical University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria.
Klemens RottnerHelmholtz Centre for Infection Research, Inhoffenstrasse 7, 38124 Braunschweig, Germany.ORCID http://orcid.org/0000-0003-4244-4198
J Victor SmallInstitute for Molecular Biotechnology, Austrian Academy of Sciences, Dr. Bohr-Gasse 3, 1030 Vienna, Austria.
Theresia E B StradalInstitute for Molecular Cell Biology, University of Münster, Schlossplatz 5, 48149 Münster, Germany.
Michael SixtInstitute of Science and Technology Austria (IST Austria), am Campus 1, 3400 Klosterneuburg, Austria.
Institute of Science and Technology Austria · ATAustrian Academy of Sciences · ATHelmholtz Centre for Infection Research · DEUniversity of Münster · DEMax Planck Institute of Biochemistry · DEMedical University of Vienna · AT

Funding

Austrian Science Fund FWF I 1674
6 · The paper itself

Abstract

Most migrating cells extrude their front by the force of actin polymerization. Polymerization requires an initial nucleation step, which is mediated by factors establishing either parallel filaments in the case of filopodia or branched filaments that form the branched lamellipodial network. Branches are considered essential for regular cell motility and are initiated by the Arp2/3 complex, which in turn is activated by nucleation-promoting factors of the WASP and WAVE families. Here we employed rapid amoeboid crawling leukocytes and found that deletion of the WAVE complex eliminated actin branching and thus lamellipodia formation. The cells were left with parallel filaments at the leading edge, which translated, depending on the differentiation status of the cell, into a unipolar pointed cell shape or cells with multiple filopodia. Remarkably, unipolar cells migrated with increased speed and enormous directional persistence, while they were unable to turn towards chemotactic gradients. Cells with multiple filopodia retained chemotactic activity but their migration was progressively impaired with increasing geometrical complexity of the extracellular environment. These findings establish that diversified leading edge protrusions serve as explorative structures while they slow down actual locomotion.

Indexed as

Actin CytoskeletonActin-Related Protein 2-3 ComplexActinsAnimalsCell MovementDendritic CellsLeukocytesMiceMice, KnockoutPolymerizationPseudopodiaActin-Related Protein 2-3 ComplexActins

Identifiers

PMID27775702
OpenAlexW2538282264

What OpenQuestion holds

Textmetadata
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.