Evidence map›Paper›PMID 29361957›Full record

ArticleBMC biology2018

Two-step interphase microtubule disassembly aids spindle morphogenesis.

Nunu Mchedlishvili, Helen K Matthews, Adam Corrigan, Buzz Baum

Abstract read
In one paragraph

Article in BMC biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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
  10. They Might Cut It-Lysosomes and Autophagy in Mitotic Progression.Frontiers in cell and developmental biology · 2021
    Review
  11. Nucleus-Cytoskeleton Crosstalk During Mitotic Entry.Frontiers in cell and developmental biology · 2021
    Review
  12. Article
  13. The Mechanics of Mitotic Cell Rounding.Frontiers in cell and developmental biology · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

4 authors.

Nunu MchedlishviliMRC Laboratory of Molecular Cell Biology and the IPLS, University College London, Gower Street, London, WC1E 6BT, UK.
Helen K MatthewsMRC Laboratory of Molecular Cell Biology and the IPLS, University College London, Gower Street, London, WC1E 6BT, UK.
Adam CorriganMRC Laboratory of Molecular Cell Biology and the IPLS, University College London, Gower Street, London, WC1E 6BT, UK.
Buzz BaumMRC Laboratory of Molecular Cell Biology and the IPLS, University College London, Gower Street, London, WC1E 6BT, UK. b.baum@ucl.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BB/K009001/1Cancer Research UK 17343Cancer Research UK 23335Cancer Research UK 9786Cancer Research UK C1529/A17343Medical Research Council MC_U12266B
6 · The paper itself

Abstract

backgroundEntry into mitosis triggers profound changes in cell shape and cytoskeletal organisation. Here, by studying microtubule remodelling in human flat mitotic cells, we identify a two-step process of interphase microtubule disassembly.

resultsFirst, a microtubule-stabilising protein, Ensconsin/MAP7, is inactivated in prophase as a consequence of its phosphorylation downstream of Cdk1/cyclin B. This leads to a reduction in interphase microtubule stability that may help to fuel the growth of centrosomally nucleated microtubules. The peripheral interphase microtubules that remain are then rapidly lost as the concentration of tubulin heterodimers falls following dissolution of the nuclear compartment boundary. Finally, we show that a failure to destabilise microtubules in prophase leads to the formation of microtubule clumps, which interfere with spindle assembly.

conclusionsThis analysis highlights the importance of the step-wise remodelling of the microtubule cytoskeleton and the significance of permeabilisation of the nuclear envelope in coordinating the changes in cellular organisation and biochemistry that accompany mitotic entry.

Indexed as

HeLa CellsHumansInterphaseMicrotubulesMolecular ImagingMorphogenesisSpindle ApparatusEnsconsin/MAP7Microtubules Multipolar spindleMitosisNuclear envelope breakdownSpindle assembly

Identifiers

PMID29361957
PMCPMC5778756

What OpenQuestion holds

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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.