Evidence map›Paper›PMID 39321282›Full record

ArticleScience advances2024

Long-range repulsion between chromosomes in mammalian oocyte spindles.

Colm P Kelleher, Yash P Rana, Daniel J Needleman

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Human mitotic spindles as active liquid crystals: From collective behaviors to discrete filaments.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. 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

3 authors.

Colm P KelleherDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA.ORCID 0000-0002-3326-5924
Yash P RanaJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138, USA.
Daniel J NeedlemanDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA.

Funding

Causes and consequences of mitochondrial dysfunction in oocytes and cumulus cellsR01HD092550 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI GINSBURG, ELIZABETH S, RACOWSKY, CATHERINE · 2017 to 2021
$2.6M
NICHD NIH HHS R01 HD092550
6 · The paper itself

Abstract

During eukaryotic cell division, a microtubule-based structure called the spindle exerts forces on chromosomes. The best-studied spindle forces, including those responsible for the separation of sister chromatids, are directed parallel to the spindle's long axis. By contrast, little is known about forces perpendicular to the spindle axis, which determine the metaphase plate configuration and thus the location of chromosomes in the subsequent nucleus. Using live-cell microscopy, we find that metaphase chromosomes are spatially anti-correlated in mouse oocyte spindles, evidence of previously unknown long-range forces acting perpendicular to the spindle axis. We explain this observation by showing that the spindle's microtubule network behaves as a nematic liquid crystal and that deformation of the nematic field around embedded chromosomes causes long-range repulsion between them.

Indexed as

MicrotubulesOocytesSpindle ApparatusAnimalsChromosomesChromosomes, MammalianFemaleMetaphaseMice

Identifiers

PMID39321282
PMCPMC11423871

What OpenQuestion holds

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Registered trials

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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.