Evidence map›Paper›PMID 38851777›Full record

ArticleNature communications2024

Emergent dynamics due to chemo-hydrodynamic self-interactions in active polymers.

Manoj Kumar, Aniruddh Murali, Arvin Gopal Subramaniam, Rajesh Singh, Shashi Thutupalli

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Life-like behavior emerging in active and flexible microstructures.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Recent Advances in Reactive Microdroplets for Clean Water and Energy.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  3. Article
  4. Behavior of Active Polymer Knots.Macromolecules · 2025
    Article
  5. Article
  6. Article
  7. A hovering bubble with a spontaneous horizontal oscillation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

5 authors.

Manoj KumarSimons Centre for the Study of Living Machines, National Centre for Biological Sciences, Tata Institute of Fundamental Research, Bangalore, India. manojk@ncbs.res.in.ORCID http://orcid.org/0000-0001-6999-6764
Aniruddh MuraliSimons Centre for the Study of Living Machines, National Centre for Biological Sciences, Tata Institute of Fundamental Research, Bangalore, India.ORCID http://orcid.org/0000-0001-9231-8451
Arvin Gopal SubramaniamDepartment of Physics, Indian Institute of Technology, Chennai, India.
Rajesh SinghDepartment of Physics, Indian Institute of Technology, Chennai, India. rsingh@physics.iitm.ac.in.ORCID http://orcid.org/0000-0003-0266-9691
Shashi ThutupalliSimons Centre for the Study of Living Machines, National Centre for Biological Sciences, Tata Institute of Fundamental Research, Bangalore, India. shashi@ncbs.res.in.ORCID http://orcid.org/0000-0002-4728-937X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The field of synthetic active matter has, thus far, been led by efforts to create point-like, isolated (yet interacting) self-propelled objects (e.g. colloids, droplets, microrobots) and understanding their collective dynamics. The design of flexible, freely jointed active assemblies from autonomously powered sub-components remains a challenge. Here, we report freely-jointed active polymers created using self-propelled droplets as monomeric units. Our experiments reveal that the self-shaping chemo-hydrodynamic interactions between the monomeric droplets give rise to an emergent rigidity (the acquisition of a stereotypical asymmetric C-shape) and associated ballistic propulsion of the active polymers. The rigidity and propulsion of the chains vary systematically with their lengths. Using simulations of a minimal model, we establish that the emergent polymer dynamics are a generic consequence of quasi two-dimensional confinement and auto-repulsive trail-mediated chemical interactions between the freely jointed active droplets. Finally, we tune the interplay between the chemical and hydrodynamic fields to experimentally demonstrate oscillatory dynamics of the rigid polymer propulsion. Altogether, our work highlights the possible first steps towards synthetic self-morphic active matter.

Identifiers

PMID38851777
PMCPMC11162426

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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.