Evidence map›Paper›PMID 28267799›Full record

ArticlePloS one2017

On the adhesion-cohesion balance and oxygen consumption characteristics of liver organoids.

Giorgio Mattei, Chiara Magliaro, Serena Giusti, Sarada Devi Ramachandran, Stefan Heinz, Joris Braspenning, Arti Ahluwalia

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  11. Injectable Cardiac Cell Microdroplets for Tissue Regeneration.Small (Weinheim an der Bergstrasse, Germany) · 2020
    Article
  12. Functionalized Enzyme-Responsive Biomaterials to Model Tissue StiffeningFrontiers in bioengineering and biotechnology · 2020
    Article
  13. Article
  14. Oxygen Consumption Characteristics in 3D Constructs Depend on Cell Density.Frontiers in bioengineering and biotechnology · 2019
    Article
  15. Mathematical Models of Organoid Cultures.Frontiers in genetics · 2019
    Review
  16. Review
  17. Article
  18. Article
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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

7 authors at 5 institutions in 3 countries.

Giorgio MatteiResearch Centre "E. Piaggio", University of Pisa, Largo Lucio Lazzarino, Pisa, Italy.
Chiara MagliaroResearch Centre "E. Piaggio", University of Pisa, Largo Lucio Lazzarino, Pisa, Italy.
Serena GiustiResearch Centre "E. Piaggio", University of Pisa, Largo Lucio Lazzarino, Pisa, Italy.
Sarada Devi RamachandranMedicyte GmbH, Im Neuenheimer Feld, Heidelberg, Germany.
Stefan HeinzMedicyte GmbH, Im Neuenheimer Feld, Heidelberg, Germany.
Joris BraspenningTissue Engineering and Regenerative Medicine, University Hospital Wuerzburg, Roentgering, Wuerzburg, Germany.
Arti AhluwaliaResearch Centre "E. Piaggio", University of Pisa, Largo Lucio Lazzarino, Pisa, Italy.
Art Research Centre of the Slovak Academy of Sciences · SKMedicyte (Germany) · DEPiaggio (Italy) · ITUniversitätsklinikum Würzburg · DEUniversity of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver organoids (LOs) are of interest in tissue replacement, hepatotoxicity and pathophysiological studies. However, it is still unclear what triggers LO self-assembly and what the optimal environment is for their culture. Hypothesizing that LO formation occurs as a result of a fine balance between cell-substrate adhesion and cell-cell cohesion, we used 3 cell types (hepatocytes, liver sinusoidal endothelial cells and mesenchymal stem cells) to investigate LO self-assembly on different substrates keeping the culture parameters (e.g. culture media, cell types/number) and substrate stiffness constant. As cellular spheroids may suffer from oxygen depletion in the core, we also sought to identify the optimal culture conditions for LOs in order to guarantee an adequate supply of oxygen during proliferation and differentiation. The oxygen consumption characteristics of LOs were measured using an O2 sensor and used to model the O2 concentration gradient in the organoids. We show that no LO formation occurs on highly adhesive hepatic extra-cellular matrix-based substrates, suggesting that cellular aggregation requires an optimal trade-off between the adhesiveness of a substrate and the cohesive forces between cells and that this balance is modulated by substrate mechanics. Thus, in addition to substrate stiffness, physicochemical properties, which are also critical for cell adhesion, play a role in LO self-assembly.

Indexed as

Cell AdhesionOrganoidsOxygen ConsumptionAlgorithmsBiomarkersCell Culture TechniquesCulture MediaExtracellular MatrixGelsHepatocytesHumansLiverModels, BiologicalTissue ScaffoldsBiomarkersCulture MediaGels

Identifiers

PMID28267799
PMCPMC5340403
OpenAlexW2593667134

What OpenQuestion holds

Textmetadata
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.