Evidence map›Paper›PMID 36125250›Full record

ArticleeLife2022

Kinesin-1, -2, and -3 motors use family-specific mechanochemical strategies to effectively compete with dynein during bidirectional transport.

Allison M Gicking, Tzu-Chen Ma, Qingzhou Feng, Rui Jiang, Somayesadat Badieyan, Michael A Cianfrocco, William O Hancock

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. 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
4.4field-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

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  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
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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

7 authors at 2 institutions in 1 country.

Allison M GickingDepartment of Biomedical Engineering, Pennsylvania State University, University Park, United States.ORCID 0000-0002-9287-2580
Tzu-Chen MaDepartment of Biomedical Engineering, Pennsylvania State University, University Park, United States.ORCID 0000-0001-9896-8439
Qingzhou FengDepartment of Biomedical Engineering, Pennsylvania State University, University Park, United States.
Rui JiangDepartment of Biomedical Engineering, Pennsylvania State University, University Park, United States.ORCID 0000-0001-6000-8512
Somayesadat BadieyanDepartment of Biological Chemistry and the Life Sciences Institute, University of Michigan-Ann Arbor, Ann Arbor, United States.
Michael A CianfroccoDepartment of Biological Chemistry and the Life Sciences Institute, University of Michigan-Ann Arbor, Ann Arbor, United States.ORCID 0000-0002-2067-4999
William O HancockDepartment of Biomedical Engineering, Pennsylvania State University, University Park, United States.ORCID 0000-0001-5547-8755
Pennsylvania State University · USUniversity of Michigan · US

Funding

Molecular mechanism of bidirectional transportR35GM139568 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI William Olaf Hancock · 2021 to 2026
$4.9M
Molecular mechanism of kinesin motilityR01GM076476 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI HANCOCK, WILLIAM OLAF · 2006 to 2019
$3.5M
Research Training in Physiological Adaptations to StressT32GM108563 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI CANTORNA, MARGHERITA T, KORZICK, DONNA HOPE · 2014 to 2023
$2.2M
Determining the role of microtubules and motor proteins during early HIV-1 replicationR21AI152869 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CIANFROCCO, MICHAEL · 2021 to 2022
$437k
Mechanics Underlying Dynein-Kinesin Bidirectional Intracellular TransportF32GM137487 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI GICKING, ALLISON · 2020 to 2021
$131k
NIAID NIH HHS R21 AI152869NIGMS NIH HHS F32 GM137487NIGMS NIH HHS R01 GM076476NIGMS NIH HHS R35 GM139568NIGMS NIH HHS T32 GM108563
6 · The paper itself

Abstract

Bidirectional cargo transport in neurons requires competing activity of motors from the kinesin-1, -2, and -3 superfamilies against cytoplasmic dynein-1. Previous studies demonstrated that when kinesin-1 attached to dynein-dynactin-BicD2 (DDB) complex, the tethered motors move slowly with a slight plus-end bias, suggesting kinesin-1 overpowers DDB but DDB generates a substantial hindering load. Compared to kinesin-1, motors from the kinesin-2 and -3 families display a higher sensitivity to load in single-molecule assays and are thus predicted to be overpowered by dynein complexes in cargo transport. To test this prediction, we used a DNA scaffold to pair DDB with members of the kinesin-1, -2, and -3 families to recreate bidirectional transport in vitro, and tracked the motor pairs using two-channel TIRF microscopy. Unexpectedly, we find that when both kinesin and dynein are engaged and stepping on the microtubule, kinesin-1, -2, and -3 motors are able to effectively withstand hindering loads generated by DDB. Stochastic stepping simulations reveal that kinesin-2 and -3 motors compensate for their faster detachment rates under load with faster reattachment kinetics. The similar performance between the three kinesin transport families highlights how motor kinetics play critical roles in balancing forces between kinesin and dynein, and emphasizes the importance of motor regulation by cargo adaptors, regulatory proteins, and the microtubule track for tuning the speed and directionality of cargo transport in cells.

Indexed as

DyneinsKinesinsBiological TransportCytoplasmic DyneinsDNADynactin ComplexHumansHydrocarbons, ChlorinatedMicrotubulesCytoplasmic DyneinsDDBDNADynactin ComplexDyneinsHydrocarbons, ChlorinatedKinesinsbidirectional transportbiochemistrycell biologychemical biologycomputational modelingD. melanogasterdyneinhumankinesinmicrotubulemouseratsingle-molecule

Identifiers

PMID36125250
PMCPMC9545524
OpenAlexW4297855412

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.