Evidence map›Paper›PMID 32173796›Full record

ReviewBiophysical reviews2020

Experimental and theoretical energetics of walking molecular motors under fluctuating environments.

Takayuki Ariga, Michio Tomishige, Daisuke Mizuno

Open access · bronzeAbstract readReview
In one paragraph

Review in Biophysical reviews, 2020. 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
1.1field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Transport and energetics of bacterial rectification.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Review
  4. Article
  5. Modeling study of kinesin-13 MCAK microtubule depolymerase.European biophysics journal : EBJ · 2024
    Article
  6. Article
  7. 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

3 authors at 3 institutions in 1 country.

Takayuki ArigaGraduate School of Medicine, Yamaguchi University, Ube, Japan. ariga@yamaguchi-u.ac.jp.
Michio TomishigeDepartment of Physics and Mathematics, Aoyama Gakuin University, Sagamihara, Japan.
Daisuke MizunoDepartment of Physics, Kyushu University, Fukuoka, Japan.
Aoyama Gakuin University · JPKyushu University · JPYamaguchi University · JP

Funding

Japan Society for the Promotion of Science JP18K03564Japan Society for the Promotion of Science (JP) JP19H05398
6 · The paper itself

Abstract

Molecular motors are nonequilibrium open systems that convert chemical energy to mechanical work. Their energetics are essential for various dynamic processes in cells, but largely remain unknown because fluctuations typically arising in small systems prevent investigation of the nonequilibrium behavior of the motors in terms of thermodynamics. Recently, Harada and Sasa proposed a novel equality to measure the dissipation of nonequilibrium small systems. By utilizing this equality, we have investigated the nonequilibrium energetics of the single-molecule walking motor kinesin-1. The dissipation from kinesin movement was measured through the motion of an attached probe particle and its response to external forces, indicating that large hidden dissipation exists. In this short review, aiming to readers who are not familiar with nonequilibrium physics, we briefly introduce the theoretical basis of the dissipation measurement as well as our recent experimental results and mathematical model analysis and discuss the physiological implications of the hidden dissipation in kinesin. In addition, further perspectives on the efficiency of motors are added by considering their actual working environment: living cells.

Indexed as

Fluctuation dissipation theoremKinesinMolecular motorNonequilibrium energeticsSingle molecule manipulation

Identifiers

PMID32173796
PMCPMC7242573
OpenAlexW3011787807

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.