Evidence map›Paper›PMID 27044897›Full record

ArticleThe Journal of cell biology2016

A versatile multivariate image analysis pipeline reveals features of Xenopus extract spindles.

Andrew W Grenfell, Magdalena Strzelecka, Marina E Crowder, Kara J Helmke, Anne-Lore Schlaitz, Rebecca Heald

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Biophysics reports · 2023
    Article
  3. 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
  4. Article
  5. Article
  6. Subcellular scaling: does size matter for cell division?Current opinion in cell biology · 2018
    Review
  7. High-quality frozen extracts ofMolecular biology of the cell · 2017
    Article
  8. Article
  9. 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 1 institution in 1 country.

Andrew W GrenfellDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720.
Magdalena StrzeleckaDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720.
Marina E CrowderDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720.
Kara J HelmkeDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720.
Anne-Lore SchlaitzDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720.
Rebecca HealdDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720 bheald@berkeley.edu.
University of California, Berkeley · US

Funding

THE MOLECULAR BASIS OF CELL FUNCTIONT32GM007232 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BILDER, DAVID, UNAL, ELCIN · 1985 to 2022
$36.4M
Mechanisms of mitosis and size control in XenopusR35GM118183 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEALD, REBECCA W · 2016 to 2025
$8.2M
STUDYING SPINDLE ASSEMBLY AND FUNCTION USING DNA BEADSR01GM057839 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEALD, REBECCA W · 1998 to 2014
$3.3M
Mechanisms of Intracellular ScalingR01GM098766 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEALD, REBECCA W · 2012 to 2015
$1.8M
NIGMS NIH HHS 2T32GM007232-36NIGMS NIH HHS GM057839NIGMS NIH HHS GM098766NIGMS NIH HHS R01 GM057839NIGMS NIH HHS R01 GM098766NIGMS NIH HHS R35 GM118183NIGMS NIH HHS T32 GM007232
6 · The paper itself

Abstract

Imaging datasets are rich in quantitative information. However, few cell biologists possess the tools necessary to analyze them. Here, we present a large dataset of Xenopusextract spindle images together with an analysis pipeline designed to assess spindle morphology across a range of experimental conditions. Our analysis of different spindle types illustrates how kinetochore microtubules amplify spindle microtubule density. Extract mixing experiments reveal that some spindle features titrate, while others undergo switch-like transitions, and multivariate analysis shows the pleiotropic morphological effects of modulating the levels of TPX2, a key spindle assembly factor. We also apply our pipeline to analyze nuclear morphology in human cell culture, showing the general utility of the segmentation approach. Our analyses provide new insight into the diversity of spindle types and suggest areas for future study. The approaches outlined can be applied by other researchers studying spindle morphology and adapted with minimal modification to other experimental systems.

Indexed as

AnimalsCell Cycle ProteinsCell Line, TumorHeLa CellsHumansKinetochoresMicrotubule-Associated ProteinsMicrotubulesMultivariate AnalysisNuclear ProteinsSpindle ApparatusXenopusXenopus ProteinsCell Cycle ProteinsMicrotubule-Associated ProteinsNuclear ProteinsXenopus Proteins

Identifiers

PMID27044897
PMCPMC4828689
OpenAlexW2329321294

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.