Evidence map›Paper›PMID 29907657›Full record

ArticleThe Journal of cell biology2018

Microtubules assemble near most kinetochores during early prometaphase in human cells.

Vitali Sikirzhytski, Fioranna Renda, Irina Tikhonenko, Valentin Magidson, Bruce F McEwen, Alexey Khodjakov

Abstract read
In one paragraph

Article in The Journal of cell biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Article
  2. Article
  3. The kinetochore corona orchestrates chromosome congression through transient microtubule interactions.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. The role of chromosome/kinetochore-driven microtubule generation in Drosophila spindle assembly.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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. Review
  18. Article
  19. 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.

Vitali SikirzhytskiWadsworth Center, New York State Department of Health, Albany, NY.ORCID 0000-0002-2968-8502
Fioranna RendaWadsworth Center, New York State Department of Health, Albany, NY.
Irina TikhonenkoWadsworth Center, New York State Department of Health, Albany, NY.ORCID 0000-0003-1367-105X
Valentin MagidsonWadsworth Center, New York State Department of Health, Albany, NY.
Bruce F McEwenWadsworth Center, New York State Department of Health, Albany, NY.
Alexey KhodjakovWadsworth Center, New York State Department of Health, Albany, NY alexey.khodjakov@health.ny.gov.ORCID 0000-0002-3056-3707

Funding

FUNCTIONAL PROPERTIES OF CENTROSOMES IN SOMATIC CELLSR01GM059363 · NIGMS · WADSWORTH CENTER · PI KHODJAKOV, ALEXEY L · 1999 to 2017
$6.3M
Efficiency and fidelity in mitotic spindle assemblyR35GM130298 · NIGMS · WADSWORTH CENTER · PI KHODJAKOV, ALEXEY L · 2019 to 2023
$2.5M
NIGMS NIH HHS R01 GM059363NIGMS NIH HHS R35 GM130298
6 · The paper itself

Abstract

For proper segregation during cell division, each chromosome must connect to the poles of the spindle via microtubule bundles termed kinetochore fibers (K-fibers). K-fibers form by two distinct mechanisms: (1) capture of astral microtubules nucleated at the centrosome by the chromosomes' kinetochores or (2) attachment of kinetochores to noncentrosomal microtubules with subsequent transport of the minus ends of these microtubules toward the spindle poles. The relative contributions of these alternative mechanisms to normal spindle assembly remain unknown. In this study, we report that most kinetochores in human cells develop K-fibers via the second mechanism. Correlative light electron microscopy demonstrates that from the onset of spindle assembly, short randomly oriented noncentrosomal microtubules appear in the immediate vicinity of the kinetochores. Initially, these microtubules interact with the kinetochores laterally, but end-on attachments form rapidly in the first 3 min of prometaphase. Conversion from lateral to end-on interactions is impeded upon inhibition of the plus end-directed kinetochore-associated kinesin CenpE.

Indexed as

PrometaphaseChromosomal Proteins, Non-HistoneHumansKinetochoresMad2 ProteinsMicroscopy, ElectronMicrotubulescentromere protein EChromosomal Proteins, Non-HistoneMAD2L1 protein, humanMad2 Proteins

Identifiers

PMID29907657
PMCPMC6080938

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.