Evidence map›Paper›PMID 30470750›Full record

ArticleNature communications2018

Entropy production rate is maximized in non-contractile actomyosin.

Daniel S Seara, Vikrant Yadav, Ian Linsmeier, A Pasha Tabatabai, Patrick W Oakes, S M Ali Tabei, Shiladitya Banerjee, Michael P Murrell

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.1field-weighted citation impact, top 4% of its field
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

20 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Filament transport supports contractile steady states of actin networks.bioRxiv : the preprint server for biology · 2025
    Article
  3. Entropy Production in a System of Janus Particles.Entropy (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Measuring response functions of active materials from data.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Dissipation and energy propagation across scales in an active cytoskeletal material.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Actin-microtubule dynamic composite forms responsive active matter with memory.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Article
  13. Understanding cytoskeletal avalanches using mechanical stability analysis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The Actin Cytoskeleton as an Active Adaptive Material.Annual review of condensed matter physics · 2020
    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

8 authors at 4 institutions in 3 countries.

Daniel S SearaDepartment of Physics, Yale University, 217 Prospect Street, New Haven, CT, 06511, USA.ORCID http://orcid.org/0000-0001-5615-2888
Vikrant YadavSystems Biology Institute, Yale University, 850 West Campus Drive, West Haven, CT, 06516, USA.
Ian LinsmeierSystems Biology Institute, Yale University, 850 West Campus Drive, West Haven, CT, 06516, USA.
A Pasha TabatabaiSystems Biology Institute, Yale University, 850 West Campus Drive, West Haven, CT, 06516, USA.
Patrick W OakesDepartment of Physics & Astronomy, and Department of Biology, University of Rochester, Rochester, NY, 14627, USA.ORCID http://orcid.org/0000-0001-9951-1318
S M Ali TabeiPhysics Department, University of Northern Iowa, Cedar Falls, IA, 50614, USA.
Shiladitya BanerjeeDepartment of Physics and Astronomy, Institute for the Physics of Living Systems, University College London, Gower Street, London, WC1E 6BT, UK. shiladitya.banerjee@ucl.ac.uk.
Michael P MurrellDepartment of Physics, Yale University, 217 Prospect Street, New Haven, CT, 06511, USA. michael.murrell@yale.edu.
Yale University · USUniversity College London · GBUniversity of Northern Iowa · USUniversity of Rochester · US

Funding

Systems analysis of phenotypic switch in control of cancer invasionU54CA209992 · NCI · YALE UNIVERSITY · PI LEVCHENKO, ANDRE · 2016 to 2021
$10.1M
Universal Roles of Force Generation and Transmission in Biological SystemsR01GM126256 · NIGMS · PURDUE UNIVERSITY · PI KIM, TAEYOON · 2017 to 2021
$2.3M
NCI NIH HHS U54 CA209992NIGMS NIH HHS R01 GM126256
6 · The paper itself

Abstract

The actin cytoskeleton is an active semi-flexible polymer network whose non-equilibrium properties coordinate both stable and contractile behaviors to maintain or change cell shape. While myosin motors drive the actin cytoskeleton out-of-equilibrium, the role of myosin-driven active stresses in the accumulation and dissipation of mechanical energy is unclear. To investigate this, we synthesize an actomyosin material in vitro whose active stress content can tune the network from stable to contractile. Each increment in activity determines a characteristic spectrum of actin filament fluctuations which is used to calculate the total mechanical work and the production of entropy in the material. We find that the balance of work and entropy does not increase monotonically and the entropy production rate is maximized in the non-contractile, stable state of actomyosin. Our study provides evidence that the origins of entropy production and activity-dependent dissipation relate to disorder in the molecular interactions between actin and myosin.

Indexed as

Actin CytoskeletonActomyosinAnimalsBiomechanical PhenomenaChickensEntropyHumansKineticsMyosinsActomyosinMyosins

Identifiers

PMID30470750
PMCPMC6251913
OpenAlexW2827532099

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.