Evidence map›Paper›PMID 26656461›Full record

ArticleScientific reports2015

Nanoparticle-assisted optical tethering of endosomes reveals the cooperative function of dyneins in retrograde axonal transport.

Praveen D Chowdary, Daphne L Che, Luke Kaplan, Ou Chen, Kanyi Pu, Moungi Bawendi, Bianxiao Cui

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 35 citations in OpenAlex.

  1. Enhanced Single-Particle Upconversion Imaging via Energy Migration Boosting.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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  7. Nanoparticles for Interrogation of Cell Signaling.Annual review of analytical chemistry (Palo Alto, Calif.) · 2023
    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 3 institutions in 2 countries.

Praveen D ChowdaryDepartment of Chemistry, Stanford University, 380 Roth Way, Stanford, CA 94305, USA.
Daphne L CheDepartment of Chemistry, Stanford University, 380 Roth Way, Stanford, CA 94305, USA.
Luke KaplanDepartment of Chemistry, Stanford University, 380 Roth Way, Stanford, CA 94305, USA.
Ou ChenDepartment of Chemistry, Massachussets Institute of Technology, 77 Massachussets Ave, Cambridge, MA 02139, USA.
Kanyi PuSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, N1.3, B2-05, Singapore 637459.
Moungi BawendiDepartment of Chemistry, Massachussets Institute of Technology, 77 Massachussets Ave, Cambridge, MA 02139, USA.
Bianxiao CuiDepartment of Chemistry, Stanford University, 380 Roth Way, Stanford, CA 94305, USA.
Stanford University · USMassachusetts Institute of Technology · USNanyang Technological University · SG

Funding

Molecular Biophysics Training Program at StanfordT32GM008294 · NIGMS · STANFORD UNIVERSITY · PI HUANG, KERWYN C. · 1989 to 2019
$7.4M
Engineering external forces for manipulating cargo transport in live neuronsDP2NS082125 · NINDS · STANFORD UNIVERSITY · PI CUI, BIANXIAO · 2012 to 2012
$2.4M
NCCDPHP CDC HHS DP2-NS082125NIGMS NIH HHS T32 GM008294NINDS NIH HHS DP2 NS082125
6 · The paper itself

Abstract

Dynein-dependent transport of organelles from the axon terminals to the cell bodies is essential to the survival and function of neurons. However, quantitative knowledge of dyneins on axonal organelles and their collective function during this long-distance transport is lacking because current technologies to do such measurements are not applicable to neurons. Here, we report a new method termed nanoparticle-assisted optical tethering of endosomes (NOTE) that made it possible to study the cooperative mechanics of dyneins on retrograde axonal endosomes in live neurons. In this method, the opposing force from an elastic tether causes the endosomes to gradually stall under load and detach with a recoil velocity proportional to the dynein forces. These recoil velocities reveal that the axonal endosomes, despite their small size, can recruit up to 7 dyneins that function as independent mechanical units stochastically sharing load, which is vital for robust retrograde axonal transport. This study shows that NOTE, which relies on controlled generation of reactive oxygen species, is a viable method to manipulate small cellular cargos that are beyond the reach of current technology.

Indexed as

Axonal TransportAxonsCells, CulturedDyneinsEndosomesNanoparticlesNeuronsDyneins

Identifiers

PMID26656461
PMCPMC4674899
OpenAlexW2292403769

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.