Evidence map›Paper›PMID 20453857›Full record

ArticleNature structural & molecular biology2010

Nucleotide-induced global conformational changes of flagellar dynein arms revealed by in situ analysis.

Tandis Movassagh, Khanh Huy Bui, Hitoshi Sakakibara, Kazuhiro Oiwa, Takashi Ishikawa

Abstract read
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In one paragraph

Article in Nature structural & molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.3field-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

49 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Frontiers in cell and developmental biology · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Structure of Motile Cilia.Sub-cellular biochemistry · 2022
    Article
  9. Article
  10. Structure and Mechanics of Dynein Motors.Annual review of biophysics · 2021
    Review
  11. Article
  12. Force-Generating Mechanism of Axonemal Dynein in Solo and Ensemble.International journal of molecular sciences · 2020
    Review
  13. Review
  14. Cilia oscillations.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
  15. Review
  16. How Does Cilium Length Affect Beating?Biophysical journal · 2019
    Article
  17. Article
  18. Ciliary Motility: Regulation of Axonemal Dynein Motors.Cold Spring Harbor perspectives in biology · 2017
    Review
  19. The tailored sperm cell.Journal of plant research · 2017
    Review
  20. Axoneme Structure from Motile Cilia.Cold Spring Harbor perspectives in biology · 2017
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Tandis MovassaghDepartment of Biology, ETH Zurich, Zurich, Switzerland.
Khanh Huy Bui
Hitoshi Sakakibara
Kazuhiro Oiwa
Takashi Ishikawa
ETH Zurich · CHNational Institute of Information and Communications Technology · JPUniversity of Hyogo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Outer and inner dynein arms generate force for the flagellar/ciliary bending motion. Although nucleotide-induced structural change of dynein heavy chains (the ATP-driven motor) was proven in vitro, our lack of knowledge in situ has precluded an understanding of the bending mechanism. Here we reveal nucleotide-induced global structural changes of the outer and inner dynein arms of Chlamydomonas reinhardtii flagella in situ using electron cryotomography. The ATPase domains of the dynein heavy chains move toward the distal end, and the N-terminal tail bends sharply during product release. This motion could drive the adjacent microtubule to cause a sliding motion. In contrast to in vitro results, in the presence of nucleotides, outer dynein arms coexist as clusters of apo or nucleotide-bound forms in situ. This implies a cooperative switching, which may be related to the mechanism of bending.

Indexed as

Adenosine DiphosphateAdenosine TriphosphateAlgal ProteinsChlamydomonas reinhardtiiCryoelectron MicroscopyDyneinsElectron Microscope TomographyFlagellaImaging, Three-DimensionalModels, MolecularMolecular Motor ProteinsProtein ConformationAdenosine DiphosphateAdenosine TriphosphateAlgal ProteinsDyneinsMolecular Motor Proteins

Identifiers

PMID20453857
OpenAlexW1986595768

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.