Evidence map›Paper›PMID 34168327›Full record

ArticleNature chemistry2021

Chemical-mediated translocation in protocell-based microactuators.

Ning Gao, Mei Li, Liangfei Tian, Avinash J Patil, B V V S Pavan Kumar, Stephen Mann

Abstract readVideo-Audio Media
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Review
  3. Coacervate Vesicles as Adaptive Platforms for Synthetic Biology and Smart Materials.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Programmed Fabrication of Vesicle-Based Prototissue Fibers with Modular Functionalities.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Biomimetic behaviors in hydrogel artificial cells through embedded organelles.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Review
  16. Autonomic Integration in Nested Protocell Communities.Journal of the American Chemical Society · 2023
    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

6 authors.

Ning GaoCentre for Protolife Research and Centre for Organized Matter Chemistry, School of Chemistry, University of Bristol, Bristol, UK.ORCID http://orcid.org/0000-0002-7855-8739
Mei LiCentre for Protolife Research and Centre for Organized Matter Chemistry, School of Chemistry, University of Bristol, Bristol, UK. mei.li@bristol.ac.uk.ORCID http://orcid.org/0000-0001-7105-6632
Liangfei TianCentre for Protolife Research and Centre for Organized Matter Chemistry, School of Chemistry, University of Bristol, Bristol, UK.ORCID http://orcid.org/0000-0003-4340-2598
Avinash J PatilCentre for Protolife Research and Centre for Organized Matter Chemistry, School of Chemistry, University of Bristol, Bristol, UK.ORCID http://orcid.org/0000-0002-1959-5310
B V V S Pavan KumarCentre for Protolife Research and Centre for Organized Matter Chemistry, School of Chemistry, University of Bristol, Bristol, UK.
Stephen MannCentre for Protolife Research and Centre for Organized Matter Chemistry, School of Chemistry, University of Bristol, Bristol, UK. s.mann@bristol.ac.uk.ORCID http://orcid.org/0000-0003-3012-8964

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Artificial cell-like communities participate in diverse modes of chemical interaction but exhibit minimal interfacing with their local environment. Here we develop an interactive microsystem based on the immobilization of a population of enzyme-active semipermeable proteinosomes within a helical hydrogel filament to implement signal-induced movement. We attach large single-polynucleotide/peptide microcapsules at one or both ends of the helical protocell filament to produce free-standing soft microactuators that sense and process chemical signals to perform mechanical work. Different modes of translocation are achieved by synergistic or antagonistic enzyme reactions located within the helical connector or inside the attached microcapsule loads. Mounting the microactuators on a ratchet-like surface produces a directional push-pull movement. Our methodology opens up a route to protocell-based chemical systems capable of utilizing mechanical work and provides a step towards the engineering of soft microscale objects with increased levels of operational autonomy.

Indexed as

Acrylic ResinsAlginatesAnimalsArtificial CellsCalcium ChlorideCattleEquipment DesignGlucose OxidaseHydrogelsImmobilized ProteinsMicrofluidicsMovementSerum Albumin, BovineUreaseAcrylic ResinsAlginatesCalcium ChlorideGlucose OxidaseHydrogelsImmobilized Proteinspoly-N-isopropylacrylamideSerum Albumin, BovineUrease

Identifiers

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.