Evidence map›Paper›PMID 30709852›Full record

ArticleThe Journal of cell biology2019

Kinesin-binding protein ensures accurate chromosome segregation by buffering KIF18A and KIF15.

Heidi L H Malaby, Megan E Dumas, Ryoma Ohi, Jason Stumpff

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in The Journal of cell biology, 2019. 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
1.7field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. Micronuclei: origins, assays, mechanisms, diseases and treatments.Signal transduction and targeted therapy · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Mechanism and regulation of kinesin motors.Nature reviews. Molecular cell biology · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Acentrosomal spindle assembly and maintenance inMolecular biology of the cell · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  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 at 3 institutions in 1 country.

Heidi L H MalabyDepartment of Molecular Physiology and Biophysics, University of Vermont, Burlington, VT.ORCID 0000-0001-6483-5769
Megan E DumasDepartment of Cell and Developmental Biology, Vanderbilt University Medical School, Nashville, TN.
Ryoma OhiThe Life Sciences Institute, University of Michigan Medical School, Ann Arbor, MI oryoma@umich.edu.
Jason StumpffDepartment of Molecular Physiology and Biophysics, University of Vermont, Burlington, VT jstumpff@uvm.edu.ORCID 0000-0003-0392-1254
University of Vermont · USUniversity of Michigan · USVanderbilt University · US

Funding

Regulation of microtubule dynamics during cell divisionR01GM086610 · NIGMS · VANDERBILT UNIVERSITY · PI OHI, RYOMA · 2010 to 2023
$4.5M
Spatial and temporal control of mitotic chromosome movements.R01GM121491 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI STUMPFF, JASON K · 2017 to 2021
$1.8M
NIGMS NIH HHS R01 GM086610NIGMS NIH HHS R01 GM121491
6 · The paper itself

Abstract

Mitotic kinesins must be regulated to ensure a precise balance of spindle forces and accurate segregation of chromosomes into daughter cells. Here, we demonstrate that kinesin-binding protein (KBP) reduces the activity of KIF18A and KIF15 during metaphase. Overexpression of KBP disrupts the movement and alignment of mitotic chromosomes and decreases spindle length, a combination of phenotypes observed in cells deficient for KIF18A and KIF15, respectively. We show through gliding filament and microtubule co-pelleting assays that KBP directly inhibits KIF18A and KIF15 motor activity by preventing microtubule binding. Consistent with these effects, the mitotic localizations of KIF18A and KIF15 are altered by overexpression of KBP. Cells depleted of KBP exhibit lagging chromosomes in anaphase, an effect that is recapitulated by KIF15 and KIF18A overexpression. Based on these data, we propose a model in which KBP acts as a protein buffer in mitosis, protecting cells from excessive KIF18A and KIF15 activity to promote accurate chromosome segregation.

Indexed as

AnaphaseChromosome SegregationChromosomes, HumanCell NucleusHeLa CellsHumansKinesinsNerve Tissue ProteinsRetinal Pigment EpitheliumSignal TransductionKIF15 protein, humanKIF18A protein, humanKIFBP protein, humanKinesinsNerve Tissue Proteins

Identifiers

PMID30709852
PMCPMC6446846
OpenAlexW2914693778

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.