Evidence map›Paper›PMID 24120869›Full record

ArticleCell reports2013

Using micromanipulation to analyze control of vertebrate meiotic spindle size.

Jun Takagi, Takeshi Itabashi, Kazuya Suzuki, Tarun M Kapoor, Yuta Shimamoto, Shin'ichi Ishiwata

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Morphological growth dynamics, mechanical stability, and active microtubule mechanics underlying spindle self-organization.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  3. Article
  4. High-quality frozen extracts ofMolecular biology of the cell · 2017
    Article
  5. Review
  6. Article
  7. 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 at 2 institutions in 2 countries.

Jun TakagiDepartment of Physics, Faculty of Science and Engineering, Waseda University, 3-4-1 Okubo, Shinjuku-ku, Tokyo 169-8555, Japan.
Takeshi Itabashi
Kazuya Suzuki
Tarun M Kapoor
Yuta Shimamoto
Shin'ichi Ishiwata
Waseda University · JPRockefeller University · US

Funding

Motor Protein Dynamics and Mitotic MechanismsR01GM065933 · NIGMS · ROCKEFELLER UNIVERSITY · PI KAPOOR, TARUN M. · 2002 to 2018
$6.7M
NIGMS NIH HHS GM65933NIGMS NIH HHS R01 GM065933
6 · The paper itself

Abstract

The polymerization/depolymerization dynamics of microtubules (MTs) have been reported to contribute to control of the size and shape of spindles, but quantitative analysis of how the size and shape correlate with the amount and density of MTs in the spindle remains incomplete. Here, we measured these parameters using 3D microscopy of meiotic spindles that self-organized in Xenopus egg extracts and presented a simple equation describing the relationship among these parameters. To examine the validity of the equation, we cut the spindle into two fragments along the pole-to-pole axis by micromanipulation techniques that rapidly decrease the amount of MTs. The spheroidal shape spontaneously recovered within 5 min, but the size of each fragment remained small. The equation we obtained quantitatively describes how the spindle size correlates with the amount of MTs while maintaining the shape and the MT density.

Indexed as

AnimalsCell ExtractsHumansImaging, Three-DimensionalMicromanipulationMicrotubulesOvumSpindle ApparatusXenopusCell Extracts

Identifiers

PMID24120869
PMCPMC4155493
OpenAlexW2155942166

What OpenQuestion holds

Textmetadata
LicenceTDM
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.