Evidence map›Paper›PMID 34737315›Full record

ArticleNature communications2021

Metamachines of pluripotent colloids.

Antoine Aubret, Quentin Martinet, Jeremie Palacci

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Photoactive Tweezers.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Microscopic geared metamachines.Nature communications · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. The 2025 motile active matter roadmap.Journal of physics. Condensed matter : an Institute of Physics journal · 2025
    Review
  11. Article
  12. Swarm Autonomy: From Agent Functionalization to Machine Intelligence.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  13. Light-Triggered Inflation of Microdroplets.Chemistry of materials : a publication of the American Chemical Society · 2024
    Article
  14. Article
  15. Progress in the Synthesis of Colloidal Machines.Accounts of materials research · 2024
    Article
  16. Optically Programmable Living Microrouter in Vivo.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  17. Review
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

3 authors.

Antoine AubretDepartment of Physics, University of California San Diego, La Jolla, CA, USA. antoine.aubret@u-bordeaux.fr.ORCID http://orcid.org/0000-0002-4079-8104
Quentin MartinetDepartment of Physics, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0002-2916-6632
Jeremie PalacciDepartment of Physics, University of California San Diego, La Jolla, CA, USA. jeremie.palacci@ist.ac.at.ORCID http://orcid.org/0000-0002-7253-9465

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Machines enabled the Industrial Revolution and are central to modern technological progress: A machine's parts transmit forces, motion, and energy to one another in a predetermined manner. Today's engineering frontier, building artificial micromachines that emulate the biological machinery of living organisms, requires faithful assembly and energy consumption at the microscale. Here, we demonstrate the programmable assembly of active particles into autonomous metamachines using optical templates. Metamachines, or machines made of machines, are stable, mobile and autonomous architectures, whose dynamics stems from the geometry. We use the interplay between anisotropic force generation of the active colloids with the control of their orientation by local geometry. This allows autonomous reprogramming of active particles of the metamachines to achieve multiple functions. It permits the modular assembly of metamachines by fusion, reconfiguration of metamachines and, we anticipate, a shift in focus of self-assembly towards active matter and reprogrammable materials.

Identifiers

PMID34737315
PMCPMC8569212

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.