Evidence map›Paper›PMID 22157083›Full record

ArticleScience (New York, N.Y.)2012

Cytoplasmic dynein moves through uncoordinated stepping of the AAA+ ring domains.

Mark A DeWitt, Amy Y Chang, Peter A Combs, Ahmet Yildiz

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing 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

104 citing papers in PubMed.

  1. Characterizing dynamics of productive dynein stepping by MINFLUX.Nature structural & molecular biology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Multicolor Tracking of Molecular Motors at Nanometer Resolution.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  8. MINFLUX reveals dynein stepping in live neurons.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Stepping dynamics of dynein characterized by MINFLUX.bioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Article
  12. Structural Biology of LRRK2 and its Interaction with Microtubules.Movement disorders : official journal of the Movement Disorder Society · 2021
    Review
  13. Article
  14. 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
  15. Structure and Mechanics of Dynein Motors.Annual review of biophysics · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Activation and Regulation of Cytoplasmic Dynein.Trends in biochemical sciences · 2020
    Review
  20. Article

44 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.

Mark A DeWittDepartment of Physics, University of California, Berkeley, CA 94720, USA.
Amy Y Chang
Peter A Combs
Ahmet Yildiz

Funding

MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008295 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HURLEY, JAMES H, WEMMER, DAVID E · 1989 to 2022
$8.1M
Understanding the Mechanism and Regulation of the Human Cytoplasmic Dynein ComplexR01GM094522 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI YILDIZ, AHMET · 2011 to 2019
$2.8M
NIGMS NIH HHS GM08295NIGMS NIH HHS GM094522NIGMS NIH HHS R01 GM094522NIGMS NIH HHS T32 GM008295
6 · The paper itself

Abstract

Cytoplasmic dynein is a homodimeric AAA+ motor that transports a multitude of cargos toward the microtubule minus end. How the two catalytic head domains interact and move relative to each other during processive movement is unclear. Here, we tracked the relative positions of both heads with nanometer precision and directly observed the heads moving independently along the microtubule. The heads remained widely separated, and their stepping behavior varied as a function of interhead separation. One active head was sufficient for processive movement, and an active head could drag an inactive partner head forward. Thus, dynein moves processively without interhead coordination, a mechanism fundamentally distinct from the hand-over-hand stepping of kinesin and myosin.

Indexed as

Adenosine TriphosphateCytoplasmDyneinsMicrotubulesModels, BiologicalModels, MolecularProtein MultimerizationProtein Structure, TertiaryRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsAdenosine TriphosphateDyneinsRecombinant Fusion ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID22157083
PMCPMC4033606

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.