Evidence map›Paper›PMID 31231047›Full record

ArticleCurrent biology : CB2019

Self-Organization of Minimal Anaphase Spindle Midzone Bundles.

Jonathon Hannabuss, Manuel Lera-Ramirez, Nicholas I Cade, Franck J Fourniol, François Nédélec, Thomas Surrey

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Molecular design principles for bipolar spindle organization by two opposing motors.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Torques within and outside the human spindle balance twist at anaphase.bioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Mechanisms underlying spindle assembly and robustness.Nature reviews. Molecular cell biology · 2023
    Review
  15. Article
  16. Article
  17. Cross-linker design determines microtubule network organization by opposing motors.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Structural transitions in the GTP cap visualized by cryo-electron microscopy of catalytically inactive microtubules.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. 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

6 authors at 4 institutions in 2 countries.

Jonathon HannabussThe Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Manuel Lera-RamirezInstitut Curie, PSL Research University, CNRS, UMR 144, 75005 Paris, France.
Nicholas I CadeThe Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Franck J FourniolLondon Research Institute, Cancer Research UK, 44 Lincoln's Inn Fields, London WC2A 3LY, UK.
François NédélecSainsbury Laboratory, Cambridge University, Bateman Street, Cambridge CB2 1LR, UK. Electronic address: francois.nedelec@slcu.cam.ac.uk.
Thomas SurreyThe Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK. Electronic address: thomas.surrey@crick.ac.uk.
The Francis Crick Institute · GBCentre National de la Recherche Scientifique · FRThe Honourable Society of Lincoln's Inn · GBUniversity of Cambridge · GB

Funding

Cancer Research UK FC001163European Research Council 323042Medical Research Council FC001163Wellcome Trust FC001163
6 · The paper itself

Abstract

In anaphase spindles, antiparallel microtubules associate to form tight midzone bundles, as required for functional spindle architecture and correct chromosome segregation. Several proteins selectively bind to these overlaps to control cytokinesis. How midzone bundles assemble is poorly understood. Here, using an in vitro reconstitution approach, we demonstrate that minimal midzone bundles can reliably self-organize in solution from dynamic microtubules, the microtubule crosslinker PRC1, and the motor protein KIF4A. The length of the central antiparallel overlaps in these microtubule bundles is similar to that observed in cells and is controlled by the PRC1/KIF4A ratio. Experiments and computer simulations demonstrate that minimal midzone bundle formation results from promoting antiparallel microtubule crosslinking, stopping microtubule plus-end dynamicity, and motor-driven midzone compaction and alignment. The robustness of this process suggests that a similar self-organization mechanism may contribute to the reorganization of the spindle architecture during the metaphase to anaphase transition in cells.

Indexed as

AnaphaseEscherichia coliMicrotubulesSpindle Apparatusanaphasecomputer simulationCytosimin vitro reconstitutionkinesinmicrotubulemitotic spindlemotor proteinself-organizationspindle midzone

Identifiers

PMID31231047
PMCPMC6616649
OpenAlexW2952246058

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.