Evidence map›Paper›PMID 23974040›Full record

ArticleNature cell biology2013

XMAP215 activity sets spindle length by controlling the total mass of spindle microtubules.

Simone B Reber, Johannes Baumgart, Per O Widlund, Andrei Pozniakovsky, Jonathon Howard, Anthony A Hyman, Frank Jülicher

Abstract read
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In one paragraph

Article in Nature cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing 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

81 citing papers in PubMed.

  1. Article
  2. Mitotic Cdc42 waves encode PI(3,4)PScience advances · 2026
    Article
  3. Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. The spindle protein CKAP2 regulates microtubule dynamics and ensures faithful chromosome segregation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Mechanisms underlying spindle assembly and robustness.Nature reviews. Molecular cell biology · 2023
    Review
  15. Article
  16. Regulation of organelle size and organization during development.Seminars in cell & developmental biology · 2023
    Review
  17. Article
  18. Article
  19. Review
  20. Article

21 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

7 authors.

Simone B ReberMax Planck Institute of Molecular Cell Biology and Genetics, Pfotenhauer Str. 108, 01307 Dresden, Germany.
Johannes Baumgart
Per O Widlund
Andrei Pozniakovsky
Jonathon Howard
Anthony A Hyman
Frank Jülicher

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metaphase spindles are microtubule-based structures that use a multitude of proteins to modulate their morphology and function. Today, we understand many details of microtubule assembly, the role of microtubule-associated proteins, and the action of molecular motors. Ultimately, the challenge remains to understand how the collective behaviour of these nanometre-scale processes gives rise to a properly sized spindle on the micrometre scale. By systematically engineering the enzymatic activity of XMAP215, a processive microtubule polymerase, we show that Xenopus laevis spindle length increases linearly with microtubule growth velocity, whereas other parameters of spindle organization, such as microtubule density, lifetime and spindle shape, remain constant. We further show that mass balance can be used to link the global property of spindle size to individual microtubule dynamic parameters. We propose that spindle length is set by a balance of non-uniform nucleation and global microtubule disassembly in a liquid-crystal-like arrangement of microtubules.

Indexed as

AnimalsAntibodies, NeutralizingGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsMetaphaseMicroscopy, FluorescenceMicrotubule-Associated ProteinsMicrotubulesOocytesSpindle ApparatusSwineTransfectionTubulinXenopus laevisXenopus ProteinsAntibodies, NeutralizingCKAP5 protein, XenopusGreen Fluorescent ProteinsMicrotubule-Associated ProteinsTubulinXenopus Proteins

Identifiers

PMID23974040

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.