Evidence map›Paper›PMID 27251062›Full record

ArticleMolecular biology of the cell2016

Tetrahymena Poc1 ensures proper intertriplet microtubule linkages to maintain basal body integrity.

Janet B Meehl, Brian A Bayless, Thomas H Giddings, Chad G Pearson, Mark Winey

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Basal bodies bend in response to ciliary forces.Molecular biology of the cell · 2022
    Article
  10. Review
  11. Frontiers in cell and developmental biology · 2022
    Review
  12. The sperm centrioles.Molecular and cellular endocrinology · 2020
    Review
  13. Article
  14. Article
  15. Review
  16. Journal of cell science · 2020
    Article
  17. Article
  18. Article
  19. Motile Cilia: Innovation and Insight From Ciliate Model Organisms.Frontiers in cell and developmental biology · 2019
    Review
  20. Cells · 2018
    Review
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

5 authors.

Janet B MeehlMolecular, Cellular and Developmental Biology, University of Colorado at Boulder, Boulder, CO 80309.
Brian A BaylessDepartment of Cell and Developmental Biology, University of Colorado-Anschutz Medical Campus, Aurora, CO 80045.
Thomas H GiddingsMolecular, Cellular and Developmental Biology, University of Colorado at Boulder, Boulder, CO 80309.
Chad G PearsonDepartment of Cell and Developmental Biology, University of Colorado-Anschutz Medical Campus, Aurora, CO 80045 Chad.Pearson@ucdenver.edu Mark.Winey@colorado.edu.
Mark WineyMolecular, Cellular and Developmental Biology, University of Colorado at Boulder, Boulder, CO 80309 Chad.Pearson@ucdenver.edu Mark.Winey@colorado.edu.

Funding

Tetrahymena Basal Body DuplicationR01GM074746 · NIGMS · UNIVERSITY OF COLORADO · PI WINEY, MARK · 2006 to 2015
$3.0M
Mechanisms of centriole assembly and stabilityR01GM099820 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI PEARSON, CHAD G · 2012 to 2020
$2.9M
NIGMS NIH HHS R01 GM074746NIGMS NIH HHS R01 GM099820
6 · The paper itself

Abstract

Basal bodies comprise nine symmetric triplet microtubules that anchor forces produced by the asymmetric beat pattern of motile cilia. The ciliopathy protein Poc1 stabilizes basal bodies through an unknown mechanism. In poc1∆ cells, electron tomography reveals subtle defects in the organization of intertriplet linkers (A-C linkers) that connect adjacent triplet microtubules. Complete triplet microtubules are lost preferentially near the posterior face of the basal body. Basal bodies that are missing triplets likely remain competent to assemble new basal bodies with nine triplet microtubules, suggesting that the mother basal body microtubule structure does not template the daughter. Our data indicate that Poc1 stabilizes basal body triplet microtubules through linkers between neighboring triplets. Without this stabilization, specific triplet microtubules within the basal body are more susceptible to loss, probably due to force distribution within the basal body during ciliary beating. This work provides insights into how the ciliopathy protein Poc1 maintains basal body integrity.

Indexed as

Basal BodiesCentriolesCiliaCiliopathiesElectron Microscope TomographyMicrotubulesProtozoan ProteinsTetrahymenaProtozoan Proteins

Identifiers

PMID27251062
PMCPMC4966981

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.