Evidence map›Paper›PMID 34323278›Full record

ArticleJournal of cell science2021

Three-dimensional geometry controls division symmetry in stem cell colonies.

Agathe Chaigne, Matthew B Smith, Rocio Lopez Cavestany, Edouard Hannezo, Kevin J Chalut, Ewa K Paluch

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

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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 3 institutions in 2 countries.

Agathe ChaigneMRC Laboratory for Molecular Cell Biology, University College London, London WC1E 6BT, UK.ORCID 0000-0003-3893-8312
Matthew B SmithMRC Laboratory for Molecular Cell Biology, University College London, London WC1E 6BT, UK.
Rocio Lopez CavestanyMRC Laboratory for Molecular Cell Biology, University College London, London WC1E 6BT, UK.
Edouard HannezoIST Austria, 3400 Klosterneuburg, Austria.ORCID 0000-0001-6005-1561
Kevin J ChalutWellcome/MRC Stem Cell Institute, University of Cambridge, Cambridge CB2 0AW, UK.
Ewa K PaluchMRC Laboratory for Molecular Cell Biology, University College London, London WC1E 6BT, UK.ORCID 0000-0003-4691-2323
MRC Laboratory for Molecular Cell Biology · GBWellcome/MRC Cambridge Stem Cell Institute · GBInstitute of Science and Technology Austria · AT

Funding

Medical Research Council MC_PC_17230Medical Research Council MC_UU_12018/5Medical Research Council MR/K017047/1Medical Research Council MR/R015635/1Wellcome Trust 201334/Z/16/Z
6 · The paper itself

Abstract

Proper control of division orientation and symmetry, largely determined by spindle positioning, is essential to development and homeostasis. Spindle positioning has been extensively studied in cells dividing in two-dimensional (2D) environments and in epithelial tissues, where proteins such as NuMA (also known as NUMA1) orient division along the interphase long axis of the cell. However, little is known about how cells control spindle positioning in three-dimensional (3D) environments, such as early mammalian embryos and a variety of adult tissues. Here, we use mouse embryonic stem cells (ESCs), which grow in 3D colonies, as a model to investigate division in 3D. We observe that, at the periphery of 3D colonies, ESCs display high spindle mobility and divide asymmetrically. Our data suggest that enhanced spindle movements are due to unequal distribution of the cell-cell junction protein E-cadherin between future daughter cells. Interestingly, when cells progress towards differentiation, division becomes more symmetric, with more elongated shapes in metaphase and enhanced cortical NuMA recruitment in anaphase. Altogether, this study suggests that in 3D contexts, the geometry of the cell and its contacts with neighbors control division orientation and symmetry. This article has an associated First Person interview with the first author of the paper.

Indexed as

AnaphaseSpindle ApparatusAnimalsIntercellular JunctionsMetaphaseMiceMitosisStem Cells3D cell divisionE-cadherinEmbryonic stem cellsMitosisSpindle positioning

Identifiers

PMID34323278
PMCPMC8349555
OpenAlexW3175788410

What OpenQuestion holds

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LicenceCC BY
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.