Evidence map›Paper›PMID 32571914›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

The mechanochemistry of the kinesin-2 KIF3AC heterodimer is related to strain-dependent kinetic properties of KIF3A and KIF3C.

Brandon M Bensel, Michael S Woody, Serapion Pyrpassopoulos, Yale E Goldman, Susan P Gilbert, E Michael Ostap

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 14 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Brandon M BenselDepartment of Biological Sciences, Rensselaer Polytechnic Institute, Troy, NY 12180.ORCID 0000-0002-6523-3513
Michael S WoodyThe Pennsylvania Muscle Institute, Department of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.ORCID 0000-0002-8292-2695
Serapion PyrpassopoulosThe Pennsylvania Muscle Institute, Department of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.ORCID 0000-0002-9728-9239
Yale E GoldmanThe Pennsylvania Muscle Institute, Department of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.ORCID 0000-0002-2492-9194
Susan P GilbertDepartment of Biological Sciences, Rensselaer Polytechnic Institute, Troy, NY 12180; sgilbert@rpi.edu ostap@pennmedicine.upenn.edu.ORCID 0000-0002-7823-3774
E Michael OstapThe Pennsylvania Muscle Institute, Department of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; sgilbert@rpi.edu ostap@pennmedicine.upenn.edu.ORCID 0000-0003-0544-9360
University of Pennsylvania · USRensselaer Polytechnic Institute · US

Funding

Role of Myosin-l in Membrane Dynamics and TransportP01GM087253 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI HOLZBAUR, ERIKA L · 2009 to 2018
$15.3M
Supplemental Application linked to parent grant Structural Dynamics of Molecular Motors, the Cytoskeleton, and the RibosomeR35GM118139 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI YALE E GOLDMAN · 2016 to 2026
$8.3M
Integrative mechanisms of organelle dynamics from the atomic-to-cellular levelRM1GM136511 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI DOMINGUEZ, ROBERTO, HOLZBAUR, ERIKA L · 2020 to 2024
$7.4M
Mechanistic Analysis of Microtubule Based MotorsR37GM054141 · NIGMS · RENSSELAER POLYTECHNIC INSTITUTE · PI GILBERT, SUSAN P. · 2013 to 2022
$4.4M
Mechanistic Analysis Of Microtubule Based MotorsR01GM054141 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GILBERT, SUSAN P. · 1996 to 2012
$3.8M
NIGMS NIH HHS P01 GM087253NIGMS NIH HHS R01 GM054141NIGMS NIH HHS R35 GM118139NIGMS NIH HHS R37 GM054141NIGMS NIH HHS RM1 GM136511
6 · The paper itself

Abstract

KIF3AC is a mammalian neuron-specific kinesin-2 implicated in intracellular cargo transport. It is a heterodimer of KIF3A and KIF3C motor polypeptides which have distinct biochemical and motile properties as engineered homodimers. Single-molecule motility assays show that KIF3AC moves processively along microtubules at a rate faster than expected given the motility rates of the KIF3AA and much slower KIF3CC homodimers. To resolve the stepping kinetics of KIF3A and KIF3C motors in homo- and heterodimeric constructs and determine their transport potential under load, we assayed motor activity using interferometric scattering microscopy and optical trapping. The distribution of stepping durations of KIF3AC molecules is described by a rate (

Indexed as

Biomechanical PhenomenaKinesinsKineticsMicrotubulesProtein MultimerizationRecombinant ProteinsKif3a protein, mouseKif3c protein, mouseKinesinsRecombinant ProteinsiSCATkinesinmechanochemistryoptical trapsingle molecule

Identifiers

PMID32571914
PMCPMC7354928
OpenAlexW3036661238

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.