Evidence map›Paper›PMID 26365535›Full record

ArticleNature communications2015

Direct observation shows superposition and large scale flexibility within cytoplasmic dynein motors moving along microtubules.

Hiroshi Imai, Tomohiro Shima, Kazuo Sutoh, Matthew L Walker, Peter J Knight, Takahide Kon, Stan A Burgess

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 71 citations in OpenAlex.

  1. Characterizing dynamics of productive dynein stepping by MINFLUX.Nature structural & molecular biology · 2026
    Article
  2. Article
  3. Loss ofCells · 2024
    Article
  4. Stepping dynamics of dynein characterized by MINFLUX.bioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Article
  7. Three-color single-molecule imaging reveals conformational dynamics of dynein undergoing motility.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Force-Generating Mechanism of Axonemal Dynein in Solo and Ensemble.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Self-organized networks: Darwinian evolution of dynein rings, stalks, and stalk heads.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Molecular mechanisms of the interhead coordination by interhead tension in cytoplasmic dyneins.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

7 authors at 5 institutions in 2 countries.

Hiroshi ImaiSchool of Molecular and Cellular Biology and Astbury Centre for Structural Molecular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK.ORCID http://orcid.org/0000-0001-8939-2255
Tomohiro ShimaQuantitative Biology Center, Riken, 6-2-3 Furuedai, Suita, Osaka 565-0874, Japan.
Kazuo SutohFaculty of Science and Engineering, Waseda University, Takada 1-17-22, Toshima-ku, Tokyo 171-0033, Japan.
Matthew L WalkerMLW Consulting, 11 Race Hill, Launceston PL15 9BB, Cornwall, UK.
Peter J KnightSchool of Molecular and Cellular Biology and Astbury Centre for Structural Molecular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK.
Takahide KonDepartment of Biological Sciences, Graduate School of Science, Osaka University, 1-1 Machikaneyama-cho, Toyonaka, 560-0043 Osaka, Japan.ORCID http://orcid.org/0000-0002-1231-7609
Stan A BurgessSchool of Molecular and Cellular Biology and Astbury Centre for Structural Molecular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK.
University of Leeds · GBJapan Science and Technology Agency · JPKansai University · JPWaseda University · JPWest Cornwall Hospital · GB

Funding

Biotechnology and Biological Sciences Research Council BB/BB/K000705/1Biotechnology and Biological Sciences Research Council BB/K000705/1
6 · The paper itself

Abstract

Cytoplasmic dynein is a dimeric AAA(+) motor protein that performs critical roles in eukaryotic cells by moving along microtubules using ATP. Here using cryo-electron microscopy we directly observe the structure of Dictyostelium discoideum dynein dimers on microtubules at near-physiological ATP concentrations. They display remarkable flexibility at a hinge close to the microtubule binding domain (the stalkhead) producing a wide range of head positions. About half the molecules have the two heads separated from one another, with both leading and trailing motors attached to the microtubule. The other half have the two heads and stalks closely superposed in a front-to-back arrangement of the AAA(+) rings, suggesting specific contact between the heads. All stalks point towards the microtubule minus end. Mean stalk angles depend on the separation between their stalkheads, which allows estimation of inter-head tension. These findings provide a structural framework for understanding dynein's directionality and unusual stepping behaviour.

Indexed as

Adenosine TriphosphateAnimalsCryoelectron MicroscopyCytoplasmic DyneinsDictyosteliumMicroscopy, ElectronMicroscopy, FluorescenceMicrotubulesModels, MolecularMolecular Motor ProteinsSwineTubulinAdenosine TriphosphateCytoplasmic DyneinsMolecular Motor ProteinsTubulin

Identifiers

PMID26365535
PMCPMC4579568
OpenAlexW2220105679

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.