Evidence map›Paper›PMID 25190790›Full record

ArticleScience (New York, N.Y.)2014

Topology and dynamics of active nematic vesicles.

Felix C Keber, Etienne Loiseau, Tim Sanchez, Stephen J DeCamp, Luca Giomi, Mark J Bowick, M Cristina Marchetti, Zvonimir Dogic, Andreas R Bausch

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing 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

131 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Topological signatures of collective dynamics and turbulent-like energy cascades in apolar active granular matter.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Hidden order in active nematic defects.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Synthetic Active Liquid Crystals Powered by Acoustic Waves.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Asymmetric fluctuations and self-folding of active interfaces.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Felix C KeberDepartment of Physics, Technische Universität München, 85748 Garching, Germany. Institute for Advanced Study, Technische Universität München, 85748 Garching, Germany.
Etienne LoiseauDepartment of Physics, Technische Universität München, 85748 Garching, Germany.
Tim SanchezDepartment of Physics, Brandeis University, Waltham, MA 02474, USA.
Stephen J DeCampDepartment of Physics, Brandeis University, Waltham, MA 02474, USA.
Luca GiomiSISSA International School for Advanced Studies, Via Bonomea 265, 34136 Trieste, Italy. Instituut-Lorentz for Theoretical Physics, Leiden University, 2333 CA Leiden, Netherlands.
Mark J BowickPhysics Department and Syracuse Biomaterials Institute, Syracuse University, Syracuse, NY 13244, USA.
M Cristina MarchettiPhysics Department and Syracuse Biomaterials Institute, Syracuse University, Syracuse, NY 13244, USA.
Zvonimir DogicInstitute for Advanced Study, Technische Universität München, 85748 Garching, Germany. Department of Physics, Brandeis University, Waltham, MA 02474, USA.
Andreas R BauschDepartment of Physics, Technische Universität München, 85748 Garching, Germany. abausch@mytum.de.

Funding

Quantitative Biology: a Graduate Curriculum Linking the Physical and Biomedical ST32EB009419 · NIBIB · BRANDEIS UNIVERSITY · PI GELLES, JEFF, KONDEV, JANE · 2009 to 2018
$2.8M
NIBIB NIH HHS T32 EB009419
6 · The paper itself

Abstract

Engineering synthetic materials that mimic the remarkable complexity of living organisms is a fundamental challenge in science and technology. We studied the spatiotemporal patterns that emerge when an active nematic film of microtubules and molecular motors is encapsulated within a shape-changing lipid vesicle. Unlike in equilibrium systems, where defects are largely static structures, in active nematics defects move spontaneously and can be described as self-propelled particles. The combination of activity, topological constraints, and vesicle deformability produces a myriad of dynamical states. We highlight two dynamical modes: a tunable periodic state that oscillates between two defect configurations, and shape-changing vesicles with streaming filopodia-like protrusions. These results demonstrate how biomimetic materials can be obtained when topological constraints are used to control the non-equilibrium dynamics of active matter.

Identifiers

PMID25190790
PMCPMC4401068

What OpenQuestion holds

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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.