Evidence map›Paper›PMID 30176122›Full record

ArticleCytoskeleton (Hoboken, N.J.)2018

Turning dyneins off bends cilia.

Stephen M King

Open access · hybridAbstract readComment
In one paragraph

Article in Cytoskeleton (Hoboken, N.J.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Heme-binding protein CYB5D1 couples intraflagellar redox to calcium signaling for coordinated flagellar beating.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Heme-binding protein CYB5D1 is a radial spoke component required for coordinated ciliary beating.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Article
  10. Force-Generating Mechanism of Axonemal Dynein in Solo and Ensemble.International journal of molecular sciences · 2020
    Review
  11. Article
  12. CCB is Involved in Actin-Based Axonal Transport of Selected Synaptic Proteins.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  13. Article
  14. Review
  15. Article
  16. Turning dyneins off bends cilia.Cytoskeleton (Hoboken, N.J.) · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Stephen M KingDepartment of Molecular Biology and Biophysics, University of Connecticut Health Center, Farmington, Connecticut.ORCID 0000-0002-5484-5530
UConn Health · US

Funding

MOLECULAR ANALYSIS OF FLAGELLAR DYNEIN FUNCTIONR01GM051293 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI KING, STEPHEN M · 1995 to 2020
$6.9M
NIGMS NIH HHS R01 GM051293
6 · The paper itself

Abstract

Ciliary and flagellar motility is caused by the ensemble action of inner and outer dynein arm motors acting on axonemal doublet microtubules. The switch point or switching hypothesis, for which much experimental and computational evidence exists, requires that dyneins on only one side of the axoneme are actively working during bending, and that this active motor region propagate along the axonemal length. Generation of a reverse bend results from switching active sliding to the opposite side of the axoneme. However, the mechanochemical states of individual dynein arms within both straight and curved regions and how these change during beating has until now eluded experimental observation. Recently, Lin and Nicastro used high-resolution cryo-electron tomography to determine the power stroke state of dyneins along flagella of sea urchin sperm that were rapidly frozen while actively beating. The results reveal that axonemal dyneins are generally in a pre-power stroke conformation that is thought to yield a force-balanced state in straight regions; inhibition of this conformational state and microtubule release on specific doublets may then lead to a force imbalance across the axoneme allowing for microtubule sliding and consequently the initiation and formation of a ciliary bend. Propagation of this inhibitory signal from base-to-tip and switching the microtubule doublet subsets that are inhibited is proposed to result in oscillatory motion.

Indexed as

CiliaDyneinsAnimalsAxonemal DyneinsAxonemeFlagellaMaleMicrotubulesAxonemal DyneinsDyneinsaxonemeChlamydomonasciliadyneinflagellamicrotubulesea urchin

Identifiers

PMID30176122
PMCPMC6249098
OpenAlexW2890714504

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.