Evidence map›Paper›PMID 29077261›Full record

ArticleTraffic (Copenhagen, Denmark)2018

Tau directs intracellular trafficking by regulating the forces exerted by kinesin and dynein teams.

Abdullah R Chaudhary, Florian Berger, Christopher L Berger, Adam G Hendricks

Open access · bronzeAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.5field-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

70 citing papers in PubMed, 123 citations in OpenAlex.

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  16. Thionine modulates tau phosphorylation in an Alzheimer's disease cell culture model.Turkish journal of biology = Turk biyoloji dergisi · 2025
    Article
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  18. Article
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10 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 3 institutions in 2 countries.

Abdullah R ChaudharyDepartment of Bioengineering, McGill University, Montréal, Quebec, Canada.
Florian BergerLaboratory of Sensory Neuroscience, The Rockefeller University, New York, New York.
Christopher L BergerDepartment of Molecular Physiology and Biophysics, University of Vermont, Burlington, Vermont.
Adam G HendricksDepartment of Bioengineering, McGill University, Montréal, Quebec, Canada.
McGill University · CARockefeller University · USUniversity of Vermont · US

Funding

Tau-mediated regulation of axonal transportR01GM101066 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI BERGER, CHRISTOPHER L. · 2013 to 2016
$1.6M
NIGMS NIH HHS R01 GM101066
6 · The paper itself

Abstract

Organelles, proteins, and mRNA are transported bidirectionally along microtubules by plus-end directed kinesin and minus-end directed dynein motors. Microtubules are decorated by microtubule-associated proteins (MAPs) that organize the cytoskeleton, regulate microtubule dynamics and modulate the interaction between motor proteins and microtubules to direct intracellular transport. Tau is a neuronal MAP that stabilizes axonal microtubules and crosslinks them into bundles. Dysregulation of tau leads to a range of neurodegenerative diseases known as tauopathies including Alzheimer's disease (AD). Tau reduces the processivity of kinesin and dynein by acting as an obstacle on the microtubule. Single-molecule assays indicate that kinesin-1 is more strongly inhibited than kinesin-2 or dynein, suggesting tau might act to spatially modulate the activity of specific motors. To investigate the role of tau in regulating bidirectional transport, we isolated phagosomes driven by kinesin-1, kinesin-2, and dynein and reconstituted their motility along microtubules. We find that tau biases bidirectional motility towards the microtubule minus-end in a dose-dependent manner. Optical trapping measurements show that tau increases the magnitude and frequency of forces exerted by dynein through inhibiting opposing kinesin motors. Mathematical modeling indicates that tau controls the directional bias of intracellular cargoes through differentially tuning the processivity of kinesin-1, kinesin-2, and dynein. Taken together, these results demonstrate that tau modulates motility in a motor-specific manner to direct intracellular transport, and suggests that dysregulation of tau might contribute to neurodegeneration by disrupting the balance of plus- and minus-end directed transport.

Indexed as

AnimalsCell MovementDyneinsKinesinsMiceMicrotubulesProtein Transporttau ProteinsDyneinsKinesinsMapt protein, mousetau Proteinsdyneinintracellular transportin vitro reconstitutionkinesin-1kinesin-2optical tweezerstau

Identifiers

PMID29077261
PMCPMC5783771
OpenAlexW2952702685

What OpenQuestion holds

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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.