Evidence map›Paper›PMID 31015426›Full record

ArticleNature communications2019

The dynamic and structural properties of axonemal tubulins support the high length stability of cilia.

Ron Orbach, Jonathon Howard

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Tubulin Acetylation: A Critical Regulator of Microtubule Function.Results and problems in cell differentiation · 2025
    Review
  7. Tubulin Acetylation and the Cellular Mechanosensing and Stress Response.Results and problems in cell differentiation · 2025
    Review
  8. NAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. NEKL-4 regulates microtubule stability and mitochondrial health inbioRxiv : the preprint server for biology · 2024
    Article
  14. Review
  15. Article
  16. Scanning electron microscopy of human islet cilia.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Atomic force microscopy reveals distinct protofilament-scale structural dynamics in depolymerizing microtubule arrays.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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

2 authors at 1 institution in 1 country.

Ron OrbachDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, USA.ORCID http://orcid.org/0000-0001-6989-5488
Jonathon HowardDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, USA. jonathon.howard@yale.edu.
Yale University · US

Funding

Control of microtubule length by polymerases and depolymerasesR01GM110386 · NIGMS · YALE UNIVERSITY · PI HOWARD, JONATHON · 2014 to 2017
$1.6M
NIGMS NIH HHS R01 GM110386
6 · The paper itself

Abstract

Cilia and flagella play essential roles in cell motility, sensing and development. These organelles have tightly controlled lengths, and the axoneme, which forms the core structure, has exceptionally high stability. This is despite being composed of microtubules that are often characterized as highly dynamic. To understand how ciliary tubulin contribute to stability, we develop a procedure to differentially extract tubulins from different components of axonemes purified from Chlamydomonas reinhardtii, and characterize their properties. We find that the microtubules support length stability by two distinct mechanisms: low dynamicity, and unusual stability of the protofilaments. The high stability of the protofilaments manifests itself in the formation of curved tip structures, up to a few microns long. These structures likely reflect intrinsic curvature of GTP or GDP·Pi tubulin and provide structural insights into the GTP-cap. Together, our study provides insights into growth, stability and the role of post-translational modifications of axonemal microtubules.

Indexed as

Cell MovementAxonemeChlamydomonas reinhardtiiCiliaGuanosine DiphosphateGuanosine TriphosphatePlant ProteinsProtein Processing, Post-TranslationalTubulinGuanosine DiphosphateGuanosine TriphosphatePlant ProteinsTubulin

Identifiers

PMID31015426
PMCPMC6479064
OpenAlexW2898044696

What OpenQuestion holds

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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.