Evidence map›Paper›PMID 22065640›Full record

ArticleThe Journal of cell biology2011

Cryoelectron tomography of radial spokes in cilia and flagella.

Gaia Pigino, Khanh Huy Bui, Aditi Maheshwari, Pietro Lupetti, Dennis Diener, Takashi Ishikawa

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

86 citing papers in PubMed, 170 citations in OpenAlex.

  1. Review
  2. EFCAB10 anchors AK8 to the radial spoke for proper ciliary motility.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Heterogeneity of radial spoke components in Tetrahymena cilia.Cellular and molecular life sciences : CMLS · 2025
    Article
  4. Mouse radial spoke 3 is a metabolic and regulatory hub in cilia.Nature structural & molecular biology · 2025
    Article
  5. Article
  6. Defective I1 dynein inmicroPublication biology · 2025
    Article
  7. Article
  8. Article
  9. Frontiers in cell and developmental biology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. NovelFrontiers in endocrinology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. PCD Genes-From Patients to Model Organisms and Back to Humans.International journal of molecular sciences · 2022
    Review

26 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

6 authors at 4 institutions in 3 countries.

Gaia PiginoBiomolecular Research Laboratory, Paul Scherrer Institute, 5232 Villigen PSI, Switzerland.
Khanh Huy Bui
Aditi Maheshwari
Pietro Lupetti
Dennis Diener
Takashi Ishikawa
Paul Scherrer Institute · CHÉcole Polytechnique Fédérale de Lausanne · CHUniversity of Siena · ITYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radial spokes (RSs) are ubiquitous components in the 9 + 2 axoneme thought to be mechanochemical transducers involved in local control of dynein-driven microtubule sliding. They are composed of >23 polypeptides, whose interactions and placement must be deciphered to understand RS function. In this paper, we show the detailed three-dimensional (3D) structure of RS in situ in Chlamydomonas reinhardtii flagella and Tetrahymena thermophila cilia that we obtained using cryoelectron tomography (cryo-ET). We clarify similarities and differences between the three spoke species, RS1, RS2, and RS3, in T. thermophila and in C. reinhardtii and show that part of RS3 is conserved in C. reinhardtii, which only has two species of complete RSs. By analyzing C. reinhardtii mutants, we identified the specific location of subsets of RS proteins (RSPs). Our 3D reconstructions show a twofold symmetry, suggesting that fully assembled RSs are produced by dimerization. Based on our cryo-ET data, we propose models of subdomain organization within the RS as well as interactions between RSPs and with other axonemal components.

Indexed as

Cryoelectron MicroscopyChlamydomonas reinhardtiiCiliaFlagellaModels, MolecularTetrahymena thermophila

Identifiers

PMID22065640
PMCPMC3257535
OpenAlexW2137318843

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.