Evidence map›Paper›PMID 30809891›Full record

ArticleTraffic (Copenhagen, Denmark)2019

Load-dependent detachment kinetics plays a key role in bidirectional cargo transport by kinesin and dynein.

Kazuka G Ohashi, Lifeng Han, Brandon Mentley, Jiaxuan Wang, John Fricks, William O Hancock

Open access · bronzeAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Motor-Assisted Co-Migration of Intracellular Organelles and Microtubules as a Mechanism for Directed Cargo Transport.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Selective motor activation in organelle transport along axons.Nature reviews. Molecular cell biology · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. On and off controls within dynein-dynactin on native cargoes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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 at 2 institutions in 1 country.

Kazuka G OhashiDepartment of Biomedical Engineering, Penn State University, University Park, Pennsylvania.
Lifeng HanSchool of Mathematical and Statistical Sciences, Arizona State University, Tempe, Arizona.
Brandon MentleyDepartment of Biomedical Engineering, Penn State University, University Park, Pennsylvania.
Jiaxuan WangDepartment of Biomedical Engineering, Penn State University, University Park, Pennsylvania.
John FricksSchool of Mathematical and Statistical Sciences, Arizona State University, Tempe, Arizona.
William O HancockDepartment of Biomedical Engineering, Penn State University, University Park, Pennsylvania.ORCID 0000-0001-5547-8755
Pennsylvania State University · USArizona State University · US

Funding

Bridging Understanding of Motor-Cargo Transport from Artificial to Cellular SystemsR01GM122082 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI FRICKS, JOHN · 2016 to 2019
$1.6M
NIGMS NIH HHS R01 GM122082
6 · The paper itself

Abstract

Bidirectional cargo transport along microtubules is carried out by opposing teams of kinesin and dynein motors. Despite considerable study, the factors that determine whether these competing teams achieve net anterograde or retrograde transport in cells remain unclear. The goal of this work is to use stochastic simulations of bidirectional transport to determine the motor properties that most strongly determine overall cargo velocity and directionality. Simulations were carried out based on published optical tweezer characterization of kinesin-1 and kinesin-2, and for available data for cytoplasmic dynein and the dynein-dynactin-BicD2 (DDB) complex. By varying dynein parameters and analyzing cargo trajectories, we find that net cargo transport is predicted to depend minimally on the dynein stall force, but strongly on dynein load-dependent detachment kinetics. In simulations, dynein is dominated by kinesin-1, but DDB and kinesin-1 are evenly matched, recapitulating recent experimental work. Kinesin-2 competes less well against dynein and DDB, and overall, load-dependent motor detachment is the property that most determines a motor's ability to compete in bidirectional transport. It follows that the most effective intracellular regulators of bidirectional transport are predicted to be those that alter motor detachment kinetics rather than motor velocity or stall force.

Indexed as

Biomechanical PhenomenaComputer SimulationDyneinsHumansKinesinsKineticsProtein BindingProtein DomainsProtein TransportDyneinsKinesinsaxondyneinKinesinmicrotubulemotor proteinneuronoptical tweezersingle-moleculetransportvesicle

Identifiers

PMID30809891
PMCPMC6420372
OpenAlexW2916362683

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.