Evidence map›Paper›PMID 37396880›Full record

ArticleNature physics2022

Flagella-like beating of actin bundles driven by self-organized myosin waves.

Marie Pochitaloff, Martin Miranda, Mathieu Richard, Atitheb Chaiyasitdhi, Yasuharu Takagi, Wenxiang Cao, Enrique M De La Cruz, James R Sellers, Jean-François Joanny, Frank Jülicher and 2 more

Abstract read
In one paragraph

Article in Nature physics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Silactins and Structural Diversity of Biosilica in Sponges.Biomimetics (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

12 authors.

Marie PochitaloffLaboratoire Physico-Chimie Curie, Institut Curie, Université PSL, Sorbonne Université, CNRS UMR168, Paris, France.ORCID 0000-0001-9264-8127
Martin MirandaMax Planck Institute for the Physics of Complex Systems, Dresden, Germany.ORCID 0000-0003-4624-8362
Mathieu RichardLaboratoire Physico-Chimie Curie, Institut Curie, Université PSL, Sorbonne Université, CNRS UMR168, Paris, France.
Atitheb ChaiyasitdhiLaboratoire Physico-Chimie Curie, Institut Curie, Université PSL, Sorbonne Université, CNRS UMR168, Paris, France.ORCID 0000-0001-8293-5683
Yasuharu TakagiLaboratory of Molecular Physiology, National Heart, Lung and Blood Institute, NIH, Bethesda, MD, USA.
Wenxiang CaoDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, USA.
Enrique M De La CruzDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, USA.
James R SellersLaboratory of Molecular Physiology, National Heart, Lung and Blood Institute, NIH, Bethesda, MD, USA.
Jean-François JoannyLaboratoire Physico-Chimie Curie, Institut Curie, Université PSL, Sorbonne Université, CNRS UMR168, Paris, France.
Frank JülicherMax Planck Institute for the Physics of Complex Systems, Dresden, Germany.ORCID 0000-0003-4731-9185
Laurent BlanchoinCytomorphoLab, Biosciences and Biotechnology Institute of Grenoble, Laboratoire de Physiologie Cellulaire & Végétale, Université Grenoble-Alpes/CEA/CNRS/INRA, Grenoble, France.
Pascal MartinLaboratoire Physico-Chimie Curie, Institut Curie, Université PSL, Sorbonne Université, CNRS UMR168, Paris, France.ORCID 0000-0001-6860-4677

Funding

Actin filament mechanics and branched network turnoverR35GM136656 · NIGMS · YALE UNIVERSITY · PI ENRIQUE M DE LA CRUZ · 2020 to 2026
$4.0M
NIGMS NIH HHS R35 GM136656
6 · The paper itself

Abstract

Wave-like beating of eukaryotic cilia and flagella-threadlike protrusions found in many cells and microorganisms-is a classic example of spontaneous mechanical oscillations in biology. This type of self-organized active matter raises the question of the coordination mechanism between molecular motor activity and cytoskeletal filament bending. Here we show that in the presence of myosin motors, polymerizing actin filaments self-assemble into polar bundles that exhibit wave-like beating. Importantly, filament beating is associated with myosin density waves initiated at twice the frequency of the actin-bending waves. A theoretical description based on curvature control of motor binding to the filaments and of motor activity explains our observations in a regime of high internal friction. Overall, our results indicate that the binding of myosin to actin depends on the actin bundle shape, providing a feedback mechanism between the myosin activity and filament deformations for the self-organization of large motor filament assemblies.

Identifiers

PMID37396880
PMCPMC10312380

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.