Evidence map›Paper›PMID 27798278›Full record

ArticleJournal of the Royal Society, Interface2016

Physical confinement signals regulate the organization of stem cells in three dimensions.

Sebastian V Hadjiantoniou, David Sean, Maxime Ignacio, Michel Godin, Gary W Slater, Andrew E Pelling

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Plant Cellulose as a Substrate for 3D Neural Stem Cell Culture.Bioengineering (Basel, Switzerland) · 2023
    Article
  3. Review
  4. Article
  5. 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.

Sebastian V HadjiantoniouDepartment of Biology, University of Ottawa, Gendron Hall, 30 Marie Curie, Ottawa, Ontario, Canada K1N 6N5.ORCID 0000-0003-2901-197X
David SeanDepartment of Physics, University of Ottawa, MacDonald Hall, 150 Louis Pasteur, Ottawa, Ontario, Canada K1N 6N5.
Maxime IgnacioDepartment of Physics, University of Ottawa, MacDonald Hall, 150 Louis Pasteur, Ottawa, Ontario, Canada K1N 6N5.
Michel GodinDepartment of Physics, University of Ottawa, MacDonald Hall, 150 Louis Pasteur, Ottawa, Ontario, Canada K1N 6N5.
Gary W SlaterDepartment of Physics, University of Ottawa, MacDonald Hall, 150 Louis Pasteur, Ottawa, Ontario, Canada K1N 6N5.
Andrew E PellingDepartment of Biology, University of Ottawa, Gendron Hall, 30 Marie Curie, Ottawa, Ontario, Canada K1N 6N5 a@pellinglab.net.
University of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During embryogenesis, the spherical inner cell mass (ICM) proliferates in the confined environment of a blastocyst. Embryonic stem cells (ESCs) are derived from the ICM, and mimicking embryogenesis in vitro, mouse ESCs (mESCs) are often cultured in hanging droplets. This promotes the formation of a spheroid as the cells sediment and aggregate owing to increased physical confinement and cell-cell interactions. In contrast, mESCs form two-dimensional monolayers on flat substrates and it remains unclear if the difference in organization is owing to a lack of physical confinement or increased cell-substrate versus cell-cell interactions. Employing microfabricated substrates, we demonstrate that a single geometric degree of physical confinement on a surface can also initiate spherogenesis. Experiment and computation reveal that a balance between cell-cell and cell-substrate interactions finely controls the morphology and organization of mESC aggregates. Physical confinement is thus an important regulatory cue in the three-dimensional organization and morphogenesis of developing cells.

Indexed as

Computer SimulationModels, BiologicalSignal TransductionAnimalsCell AggregationCell LineMiceMouse Embryonic Stem CellsSpheroids, Cellularbiophysicsbiotechnologycell biologymolecular biologystem cells

Identifiers

PMID27798278
PMCPMC5095220
OpenAlexW2546297209

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.