Evidence map›Paper›PMID 35143306›Full record

ArticleScience (New York, N.Y.)2022

Mechanism of spindle pole organization and instability in human oocytes.

Chun So, Katerina Menelaou, Julia Uraji, Katarina Harasimov, Anna M Steyer, K Bianka Seres, Jonas Bucevičius, Gražvydas Lukinavičius, Wiebke Möbius, Claus Sibold and 6 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Science (New York, N.Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 1 pooled it
15.2field-weighted citation impact, top 1% 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

83 citing papers in PubMed, 1 synthesis or guideline pooled it, 137 citations in OpenAlex.

  1. Pooled it
  2. Molecular mechanisms of folliculogenesis and oogenesis.Systems biology in reproductive medicine · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Imaging Spatiotemporal RNA and Protein Dynamics in Mouse Embryos.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 2 countries.

Chun SoDepartment of Meiosis, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0003-3901-7654
Katerina Menelaou *Department of Meiosis, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0003-0286-3777
Julia Uraji *Department of Meiosis, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0002-1441-4074
Katarina HarasimovDepartment of Meiosis, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0003-2703-4342
Anna M SteyerElectron Microscopy Core Unit, Department of Neurogenetics, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0002-4814-7517
K Bianka SeresDepartment of Meiosis, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0002-4288-4719
Jonas BucevičiusChromatin Labeling and Imaging Group, Department of NanoBiophotonics, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0001-5725-8940
Gražvydas LukinavičiusChromatin Labeling and Imaging Group, Department of NanoBiophotonics, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0002-7176-1793
Wiebke MöbiusElectron Microscopy Core Unit, Department of Neurogenetics, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0002-2902-7165
Claus SiboldFertility Center Berlin, Berlin, Germany.
Andreas Tandler-SchneiderFertility Center Berlin, Berlin, Germany.
Heike EckelKinderwunschzentrum Göttingen, Göttingen, Germany.
Rüdiger MoltrechtKinderwunschzentrum Göttingen, Göttingen, Germany.
Martyn BlayneyBourn Hall Clinic, Cambridge, UK.
Kay ElderBourn Hall Clinic, Cambridge, UK.ORCID 0000-0003-3510-8268
Melina SchuhDepartment of Meiosis, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0003-0025-8952
Bourn Hall Clinic · GBMax Planck Institute for Multidisciplinary SciencesNanoscale Microscopy and Molecular Physiology of the Brain Cluster of Excellence 171 — DFG Research Center 103 · DEUniversitätsmedizin Göttingen · DEMax Planck Institute of Experimental Medicine · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human oocytes are prone to assembling meiotic spindles with unstable poles, which can favor aneuploidy in human eggs. The underlying causes of spindle instability are unknown. We found that NUMA (nuclear mitotic apparatus protein)-mediated clustering of microtubule minus ends focused the spindle poles in human, bovine, and porcine oocytes and in mouse oocytes depleted of acentriolar microtubule-organizing centers (aMTOCs). However, unlike human oocytes, bovine, porcine, and aMTOC-free mouse oocytes have stable spindles. We identified the molecular motor KIFC1 (kinesin superfamily protein C1) as a spindle-stabilizing protein that is deficient in human oocytes. Depletion of KIFC1 recapitulated spindle instability in bovine and aMTOC-free mouse oocytes, and the introduction of exogenous KIFC1 rescued spindle instability in human oocytes. Thus, the deficiency of KIFC1 contributes to spindle instability in human oocytes.

Indexed as

1-Alkyl-2-acetylglycerophosphocholine EsteraseAnimalsCattleCell Cycle ProteinsDynactin ComplexDyneinsFemaleHumansKinesinsMiceMicrotubule-Associated ProteinsMicrotubule-Organizing CenterMicrotubulesOocytesRecombinant ProteinsSpindle Apparatus1-Alkyl-2-acetylglycerophosphocholine EsteraseCell Cycle ProteinsDynactin ComplexDyneinsKIFC1 protein, humanKinesinsMicrotubule-Associated ProteinsNUMA1 protein, humanPAFAH1B1 protein, humanPafah1b1 protein, mouseRecombinant Proteins

Identifiers

PMID35143306
OpenAlexW4211032411

What OpenQuestion holds

Textmetadata
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.