Evidence map›Paper›PMID 27224488›Full record

ArticleBiophysical journal2016

Microtubule Defects Influence Kinesin-Based Transport In Vitro.

Winnie H Liang, Qiaochu Li, K M Rifat Faysal, Stephen J King, Ajay Gopinathan, Jing Xu

Abstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. SSNA1 mechanically reinforces the damaged microtubule lattice.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Cholesterol in the cargo membrane amplifies tau inhibition of kinesin-1-based transport.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Axonal transport during injury on a theoretical axon.Frontiers in cellular neuroscience · 2023
    Article
  7. Multiple roles for the cytoskeleton in ALS.Experimental neurology · 2022
    Review
  8. Article
  9. Article
  10. Three-dimensional organization of the cytoskeleton: A cryo-electron tomography perspective.Protein science : a publication of the Protein Society · 2020
    Review
  11. Article
  12. Article
  13. Microtubule architecture in vitro and in cells revealed by cryo-electron tomography.Acta crystallographica. Section D, Structural biology · 2018
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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.

Winnie H LiangDepartment of Physics, School of Natural Sciences, University of California, Merced, California.
Qiaochu LiDepartment of Physics, School of Natural Sciences, University of California, Merced, California.
K M Rifat FaysalDepartment of Physics, School of Natural Sciences, University of California, Merced, California.
Stephen J KingBurnett School of Biomedical Sciences, University of Central Florida, Orlando, Florida.
Ajay GopinathanDepartment of Physics, School of Natural Sciences, University of California, Merced, California.
Jing XuDepartment of Physics, School of Natural Sciences, University of California, Merced, California. Electronic address: jxu8@ucmerced.edu.

Funding

Dynactin/microtubule interactions in dynein motilityR01NS048501 · NINDS · UNIVERSITY OF MISSOURI KANSAS CITY · PI KING, STEPHEN J · 2004 to 2014
$2.9M
NINDS NIH HHS R01 NS048501
6 · The paper itself

Abstract

Microtubules are protein polymers that form "molecular highways" for long-range transport within living cells. Molecular motors actively step along microtubules to shuttle cellular materials between the nucleus and the cell periphery; this transport is critical for the survival and health of all eukaryotic cells. Structural defects in microtubules exist, but whether these defects impact molecular motor-based transport remains unknown. Here, we report a new, to our knowledge, approach that allowed us to directly investigate the impact of such defects. Using a modified optical-trapping method, we examined the group function of a major molecular motor, conventional kinesin, when transporting cargos along individual microtubules. We found that microtubule defects influence kinesin-based transport in vitro. The effects depend on motor number: cargos driven by a few motors tended to unbind prematurely from the microtubule, whereas cargos driven by more motors tended to pause. To our knowledge, our study provides the first direct link between microtubule defects and kinesin function. The effects uncovered in our study may have physiological relevance in vivo.

Indexed as

AnimalsBiological Transport, ActiveBrainCattleIn Vitro TechniquesKinesinsMicrotubulesOptical TweezersPolystyrenesProtein BindingTubulinKinesinsPolystyrenesTubulin

Identifiers

PMID27224488
PMCPMC4880806

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.