Evidence map›Paper›PMID 35302883›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Bending-torsional elasticity and energetics of the plus-end microtubule tip.

Maxim Igaev, Helmut Grubmüller

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Improving Conformational Ensembles of Folded Proteins in Go̅Martini.Journal of chemical theory and computation · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mechanisms of microtubule dynamics from single-molecule measurements.bioRxiv : the preprint server for biology · 2025
    Article
  8. Microtubule dynamics are defined by conformations and stability of clustered protofilaments.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Structural switching of tubulin in the microtubule lattice.Biochemical Society transactions · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. Beyond the GTP-cap: Elucidating the molecular mechanisms of microtubule catastrophe.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  14. 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
    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.

Maxim IgaevTheoretical and Computational Biophysics, Max Planck Institute for Multidisciplinary Sciences, D-37077 Göttingen, Germany.ORCID 0000-0001-8781-1604
Helmut GrubmüllerTheoretical and Computational Biophysics, Max Planck Institute for Multidisciplinary Sciences, D-37077 Göttingen, Germany.ORCID 0000-0002-3270-3144

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SignificanceThe mechanochemical basis of microtubule growth, which is essential for the normal function and division of eukaryotic cells, has remained elusive and controversial, despite extensive work. In particular, recent findings have created the paradox that the microtubule plus-end tips look very similar during both growing and shrinking phases, thereby challenging the traditional textbook picture. Our large-scale atomistic simulations resolve this paradox and explain microtubule growth and shrinkage dynamics as a process governed by energy barriers between protofilament conformations, the heights of which are in turn fine-tuned by different nucleotide states, thus implementing an information-driven Brownian ratchet.

Indexed as

CytoskeletonMicrotubulesElasticityMicrotubule-Associated ProteinsTubulinMicrotubule-Associated ProteinsTubulindynamic instabilitymicrotubulemolecular dynamics simulations

Identifiers

PMID35302883
PMCPMC8944587

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.