Evidence map›Paper›PMID 21335237›Full record

ArticleCell2011

Stable kinesin and dynein assemblies drive the axonal transport of mammalian prion protein vesicles.

Sandra E Encalada, Lukasz Szpankowski, Chun-hong Xia, Lawrence S B Goldstein

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

122 citing papers in PubMed, 211 citations in OpenAlex.

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  9. Review
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  12. MINFLUX reveals dynein stepping in live neurons.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
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  19. Article
  20. Microtubule-Mediated Regulation of βCirculation research · 2023
    Article

62 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Sandra E EncaladaDepartment of Cellular and Molecular Medicine, School of Medicine, University of California, San Diego, La Jolla, 92093, USA. sencalada@ucsd.edu
Lukasz Szpankowski
Chun-hong Xia
Lawrence S B Goldstein
Howard Hughes Medical Institute · USUniversity of California, San Diego · US

Funding

U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
TRAINING IN THE NEUROPLASTICITY OF AGINGT32AG000216 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOO, EDWARD H. · 1992 to 2017
$8.4M
GRADUATE TRAINING PROGRAM IN BIONFORMATICST32GM008806 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BAFNA, VINEET, REN, BING · 2001 to 2020
$6.2M
Impairment of axonal transport by Amyloid precursor protein and amyloid Beta-protR01AG032180 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GOLDSTEIN, LAWRENCE S. · 2007 to 2011
$1.6M
NIA NIH HHS AG000216NIA NIH HHS AG032180NIA NIH HHS R01 AG032180NIA NIH HHS T32 AG000216NIGMS NIH HHS T32 GM008806NINDS NIH HHS P30 NS047101
6 · The paper itself

Abstract

Kinesin and dynein are opposite-polarity microtubule motors that drive the tightly regulated transport of a variety of cargoes. Both motors can bind to cargo, but their overall composition on axonal vesicles and whether this composition directly modulates transport activity are unknown. Here we characterize the intracellular transport and steady-state motor subunit composition of mammalian prion protein (PrP(C)) vesicles. We identify Kinesin-1 and cytoplasmic dynein as major PrP(C) vesicle motor complexes and show that their activities are tightly coupled. Regulation of normal retrograde transport by Kinesin-1 is independent of dynein-vesicle attachment and requires the vesicle association of a complete Kinesin-1 heavy and light chain holoenzyme. Furthermore, motor subunits remain stably associated with stationary as well as with moving vesicles. Our data suggest a coordination model wherein PrP(C) vesicles maintain a stable population of associated motors whose activity is modulated by regulatory factors instead of by structural changes to motor-cargo associations.

Indexed as

AnimalsAxonsDyneinsHippocampusKinesinsMiceMice, Inbred C57BLMotor ActivityNeuronsPrPC ProteinsTransport VesiclesDyneinsKinesinsPrPC Proteins

Identifiers

PMID21335237
PMCPMC3576050
OpenAlexW2048921995

What OpenQuestion holds

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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.