Evidence map›Paper›PMID 25395579›Full record

ArticleJournal of cell science2015

Chromosome congression is promoted by CENP-Q- and CENP-E-dependent pathways.

James Bancroft, Philip Auckland, Catarina P Samora, Andrew D McAinsh

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

37 citing papers in PubMed, 58 citations in OpenAlex.

  1. Structure and function of the outer kinetochore.Nature reviews. Molecular cell biology · 2026
    Review
  2. Article
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  9. Review
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  12. The cell cycle, cancer development and therapy.Molecular biology reports · 2022
    Review
  13. Article
  14. Article
  15. Genetic pleiotropy between pulmonary function and age-related traits: The Long Life Family Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  16. Kinetochore Architecture Employs Diverse Linker Strategies Across Evolution.Frontiers in cell and developmental biology · 2022
    Review
  17. Article
  18. Kinetochore assembly throughout the cell cycle.Seminars in cell & developmental biology · 2021
    Article
  19. Article
  20. Review
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 at 1 institution in 1 country.

James BancroftMechanochemical Cell Biology Building, Division of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
Philip AucklandMechanochemical Cell Biology Building, Division of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
Catarina P SamoraMechanochemical Cell Biology Building, Division of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
Andrew D McAinshMechanochemical Cell Biology Building, Division of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK a.d.mcainsh@warwick.ac.uk.
University of Warwick · GB

Funding

Biotechnology and Biological Sciences Research Council BB/I021353/1Medical Research Council MR/J003964/1
6 · The paper itself

Abstract

A key step of mitosis is the congression of chromosomes to the spindle equator. Congression is driven by at least two distinct mechanisms: (1) kinetochores slide along the microtubule lattice using the plus-end directed CENP-E motor, and (2) kinetochores biorientating near the pole move to the equator through microtubule depolymerisation-coupled pulling. Here, we show that CENP-Q - a subunit of the CENP-O complex (comprising CENP-O, CENP-P, CENP-Q and CENP-U) that targets polo-like kinase (Plk1) to kinetochores - is also required for the recruitment of CENP-E to kinetochores. We further reveal a CENP-E recruitment-independent role for CENP-Q in depolymerisation-coupled pulling. Both of these functions are abolished by a single point mutation in CENP-Q (S50A) - a residue that is phosphorylated in vivo. Importantly, the S50A mutant does not affect the loading of Plk1 onto kinetochores and leaves the CENP-O complex intact. Thus, the functions of CENP-Q in CENP-E loading and depolymerisation-coupled pulling are independent from its role in Plk1 recruitment and CENP-O complex stabilisation. Taken together, our data provide evidence that phosphoregulation of CENP-Q plays a central function in coordinating chromosome congression mechanisms.

Indexed as

Amino Acid SubstitutionCell CycleCell Cycle ProteinsChromosomal Proteins, Non-HistoneChromosomes, HumanHeLa CellsHumansKinetochoresMultiprotein ComplexesMutation, MissensePolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsCell Cycle ProteinsCENPQ protein, humancentromere protein EChromosomal Proteins, Non-HistoneMultiprotein ComplexesPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsCENP-ECENP-QCongressionKinetochoreMitosis

Identifiers

PMID25395579
PMCPMC4282051
OpenAlexW2064009910

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.