Evidence map›Paper›PMID 29915050›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Separating the effects of nucleotide and EB binding on microtubule structure.

Rui Zhang, Benjamin LaFrance, Eva Nogales

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

120 citing papers in PubMed, 177 citations in OpenAlex.

  1. Article
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  4. Microtubule Engagement by the WD40-Containing Tail of Kinesin-4 KIF21B.bioRxiv : the preprint server for biology · 2026
    Article
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  8. Tubulin flux at spastin-induced nanodamage sites regulates microtubule rescue frequency and EB1 lifetimes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
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  11. Article
  12. Article
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  14. Article
  15. An Orthogonal Way of Writing the Tubulin Code.Cytoskeleton (Hoboken, N.J.) · 2026
    Review
  16. A cryo-EM processing pipeline for microtubules using CryoSPARC.Acta crystallographica. Section D, Structural biology · 2026
    Article
  17. Article
  18. Article
  19. Article
  20. Article

60 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

3 authors at 3 institutions in 1 country.

Rui ZhangMolecular Biophysics and Integrated Bioimaging Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720; zhangrui@wustl.edu enogales@lbl.gov.
Benjamin LaFranceMolecular and Cell Biology Graduate Program, University of California, Berkeley, CA 94720.
Eva NogalesMolecular Biophysics and Integrated Bioimaging Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720; zhangrui@wustl.edu enogales@lbl.gov.ORCID 0000-0001-9816-3681
Howard Hughes Medical Institute · USLawrence Berkeley National Laboratory · USUniversity of California, Berkeley · US

Funding

THE MOLECULAR BASIS OF CELL FUNCTIONT32GM007232 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BILDER, DAVID, UNAL, ELCIN · 1985 to 2022
$36.4M
TUBULIN STRUCTURE BY ELECTRON CRYSTALLOGRAPHYP01GM051487 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI DOUDNA, JENNIFER A · 1994 to 2018
$27.6M
Howard Hughes Medical InstituteNIGMS NIH HHS P01 GM051487NIGMS NIH HHS T32 GM007232
6 · The paper itself

Abstract

Microtubules (MTs) are polymers assembled from αβ-tubulin heterodimers that display the hallmark behavior of dynamic instability. MT dynamics are driven by GTP hydrolysis within the MT lattice, and are highly regulated by a number of MT-associated proteins (MAPs). How MAPs affect MTs is still not fully understood, partly due to a lack of high-resolution structural data on undecorated MTs, which need to serve as a baseline for further comparisons. Here we report three structures of MTs in different nucleotide states (GMPCPP, GDP, and GTPγS) at near-atomic resolution and in the absence of any binding proteins. These structures allowed us to differentiate the effects of nucleotide state versus MAP binding on MT structure. Kinesin binding has a small effect on the extended, GMPCPP-bound lattice, but hardly affects the compacted GDP-MT lattice, while binding of end-binding (EB) proteins can induce lattice compaction (together with lattice twist) in MTs that were initially in an extended and more stable state. We propose a MT lattice-centric model in which the MT lattice serves as a platform that integrates internal tubulin signals, such as nucleotide state, with outside signals, such as binding of MAPs or mechanical forces, resulting in global lattice rearrangements that in turn affect the affinity of other MT partners and result in the exquisite regulation of MT dynamics.

Indexed as

Molecular Dynamics SimulationHumansMicrotubule-Associated ProteinsMicrotubulesMicrotubule-Associated Proteinsdynamic instabilityEB proteinskinesinmicrotubulenucleotide

Identifiers

PMID29915050
PMCPMC6142192
OpenAlexW2809170986

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.