Evidence map›Paper›PMID 30245157›Full record

ArticleDevelopmental cell2018

The Structure and Dynamics of C. elegans Tubulin Reveals the Mechanistic Basis of Microtubule Growth.

Sami Chaaban, Shashank Jariwala, Chieh-Ting Hsu, Stefanie Redemann, Justin M Kollman, Thomas Müller-Reichert, David Sept, Khanh Huy Bui, Gary J Brouhard

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Developmental cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.1field-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

48 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
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  7. Mechanisms of microtubule dynamics from single-molecule measurements.bioRxiv : the preprint server for biology · 2025
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  14. Native molecular architectures of centrosomes inbioRxiv : the preprint server for biology · 2024
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  19. Theory of tip structure-dependent microtubule catastrophes and damage-induced microtubule rescues.Proceedings of the National Academy of Sciences of the United States of America · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 3 countries.

Sami ChaabanDepartment of Biology, 1205 Avenue Docteur Penfield, Montréal, QC H3A 1B1, Canada.
Shashank JariwalaDepartment of Computational Medicine and Bioinformatics, 100 Washtenaw Avenue, Ann Arbor, MI 48109, USA.
Chieh-Ting HsuDepartment of Biology, 1205 Avenue Docteur Penfield, Montréal, QC H3A 1B1, Canada.
Stefanie RedemannExperimental Center, Technische Universität Dresden, Faculty of Medicine, Fiedlerstraße 42, 01307 Dresden, Germany; Center for Membrane & Cell Physiology, University of Virginia and Department of Molecular Physiology & Biological Physics, 480 Ray C. Hung Drive, Charlottesville, VA 22903, USA.
Justin M KollmanDepartment of Biochemistry, 1959 NE Pacific Street, Seattle, WA 98195, USA.
Thomas Müller-ReichertExperimental Center, Technische Universität Dresden, Faculty of Medicine, Fiedlerstraße 42, 01307 Dresden, Germany.
David SeptDepartment of Biomedical Engineering, 2200 Bonisteel Boulevard, Ann Arbor, MI 48109, USA.
Khanh Huy BuiDepartment of Anatomy and Cell Biology, 3640 Rue University, Montréal, QC H3A 0C7, Canada.
Gary J BrouhardDepartment of Biology, 1205 Avenue Docteur Penfield, Montréal, QC H3A 1B1, Canada. Electronic address: gary.brouhard@mcgill.ca.
McGill University · CATechnische Universität Dresden · DEUniversité de Montréal · CAUniversity of Michigan · USUniversity of Virginia · USWashtenaw Community College · US

Funding

CIHR MOP-130376CIHR MOP-137055CIHR PJT-148702
6 · The paper itself

Abstract

The dynamic instability of microtubules is a conserved and fundamental mechanism in eukaryotes. Yet microtubules from different species diverge in their growth rates, lattice structures, and responses to GTP hydrolysis. Therefore, we do not know what limits microtubule growth, what determines microtubule structure, or whether the mechanisms of dynamic instability are universal. Here, we studied microtubules from the nematode C. elegans, which have strikingly fast growth rates and non-canonical lattices in vivo. Using a reconstitution approach, we discovered that C. elegans microtubules combine intrinsically fast growth with very frequent catastrophes. We solved the structure of C. elegans microtubules to 4.8 Å and discovered sequence divergence in the lateral contact loops, one of which is ordered in C. elegans but unresolved in other species. We provide direct evidence that C. elegans tubulin has a higher free energy in solution and propose a model wherein the ordering of lateral contact loops activates tubulin for growth.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsGuanosine TriphosphateMicrotubulesModels, MolecularStructure-Activity RelationshipTubulinCaenorhabditis elegans ProteinsGuanosine TriphosphateTubulincatastropheC. eleganscryo-EMdynamic instabilitymicrotubulesingle molecule

Identifiers

PMID30245157
OpenAlexW2892377120

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.