Evidence map›Paper›PMID 20147778›Full record

ArticlePhysical biology2010

Robust transport by multiple motors with nonlinear force-velocity relations and stochastic load sharing.

Ambarish Kunwar, Alexander Mogilner

Open access · greenAbstract read
In one paragraph

Article in Physical biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
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  4. Optimal strategies for correcting merotelic chromosome attachments in anaphase.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  16. Cancer drug therapy and stochastic modeling of "nano-motors".International journal of nanomedicine · 2018
    Article
  17. Article
  18. Effect of fuel concentration and force on collective transport by a team of dynein motors.Protein science : a publication of the Protein Society · 2017
    Article
  19. Article
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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

2 authors at 1 institution in 1 country.

Ambarish KunwarDepartment of Neurobiology, Physiology and Behavior, University of California Davis, Davis, CA 95616, USA.
Alexander Mogilner
University of California, Davis · US

Funding

Modeling mitotic spindle assemblyR01GM068952 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI MOGILNER, ALEXANDER · 2003 to 2014
$4.4M
NIGMS NIH HHS GM068952NIGMS NIH HHS R01 GM068952
6 · The paper itself

Abstract

Transport by processive molecular motors plays an important role in many cell biological phenomena. In many cases, motors work together to transport cargos in the cell, so it is important to understand the mechanics of the multiple motors. Based on earlier modeling efforts, here we study effects of nonlinear force-velocity relations and stochastic load sharing on multiple motor transport. We find that when two or three motors transport the cargo, then the nonlinear and stochastic effects compensate so that the mechanical properties of the transport are robust. Similarly, the transport is insensitive to compliance of the cargo-motor links. Furthermore, the rate of movement against moderate loads is not improved by increasing the small number of motors. When the motor number is greater than 4, correlations between the motors become negligible, and the earlier analytical mean-field theory of the multiple motor transport holds. We predict that the effective diffusion of the cargo driven by the multiple motors under load increases by an order of magnitude compared to that for the single motor. Finally, our simulations predict that the stochastic effects are responsible for a significant dispersion of velocities generated by the 'tug-of-war' of the multiple opposing motors.

Indexed as

Models, BiologicalBiological TransportComputer SimulationMolecular Motor ProteinsNonlinear DynamicsStochastic ProcessesMolecular Motor Proteins

Identifiers

PMID20147778
PMCPMC2858005
OpenAlexW2042667151

What OpenQuestion holds

Textmetadata
LicenceTDM
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.