Evidence map›Paper›PMID 31120238›Full record

ArticleACS applied materials & interfaces2019

Mechanically Biomimetic Gelatin-Gellan Gum Hydrogels for 3D Culture of Beating Human Cardiomyocytes.

Janne T Koivisto, Christine Gering, Jennika Karvinen, Reeja Maria Cherian, Birhanu Belay, Jari Hyttinen, Katriina Aalto-Setälä, Minna Kellomäki, Jenny Parraga

Abstract read
In one paragraph

Article in ACS applied materials & interfaces, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Advances in Engineering Human Tissue Models.Frontiers in bioengineering and biotechnology · 2020
    Pooled it
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  19. Effect of hydroxychloroquine sulfate on the gelation behavior, water mobility and structure of gelatin.Colloids and surfaces. A, Physicochemical and engineering aspects · 2022
    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

9 authors.

Janne T KoivistoBiomaterials and Tissue Engineering Group, BioMediTech, Faculty of Medicine and Health Technology , Tampere University , 33720 Tampere , Finland.ORCID http://orcid.org/0000-0002-7904-4780
Christine GeringBiomaterials and Tissue Engineering Group, BioMediTech, Faculty of Medicine and Health Technology , Tampere University , 33720 Tampere , Finland.
Jennika KarvinenBiomaterials and Tissue Engineering Group, BioMediTech, Faculty of Medicine and Health Technology , Tampere University , 33720 Tampere , Finland.
Reeja Maria Cherian
Birhanu Belay
Katriina Aalto-SetäläHeart Hospital , Tampere University Hospital , 33520 Tampere , Finland.
Minna KellomäkiBiomaterials and Tissue Engineering Group, BioMediTech, Faculty of Medicine and Health Technology , Tampere University , 33720 Tampere , Finland.
Jenny ParragaBiomaterials and Tissue Engineering Group, BioMediTech, Faculty of Medicine and Health Technology , Tampere University , 33720 Tampere , Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To promote the transition of cell cultures from 2D to 3D, hydrogels are needed to biomimic the extracellular matrix (ECM). One potential material for this purpose is gellan gum (GG), a biocompatible and mechanically tunable hydrogel. However, GG alone does not provide attachment sites for cells to thrive in 3D. One option for biofunctionalization is the introduction of gelatin, a derivative of the abundant ECM protein collagen. Unfortunately, gelatin lacks cross-linking moieties, making the production of self-standing hydrogels difficult under physiological conditions. Here, we explore the functionalization of GG with gelatin at biologically relevant concentrations using semiorthogonal, cytocompatible, and facile chemistry based on hydrazone reaction. These hydrogels exhibit mechanical behavior, especially elasticity, which resembles the cardiac tissue. The use of optical projection tomography for 3D cell microscopy demonstrates good cytocompatibility and elongation of human fibroblasts (WI-38). In addition, human-induced pluripotent stem cell-derived cardiomyocytes attach to the hydrogels and recover their spontaneous beating in 24 h culture. Beating is studied using in-house-built phase contrast video analysis software, and it is comparable with the beating of control cardiomyocytes under regular culture conditions. These hydrogels provide a promising platform to transition cardiac tissue engineering and disease modeling from 2D to 3D.

Indexed as

Biocompatible MaterialsBiomimeticsCell Culture TechniquesGelatinHumansHydrogelsInduced Pluripotent Stem CellsMyocytes, CardiacPolysaccharides, BacterialSoftwareTissue EngineeringBiocompatible MaterialsGelatingellan gumHydrogelsPolysaccharides, Bacterial3D hydrogelcompression testinggelatingellan gumhiPSC-derived cardiomyocytes

Identifiers

PMID31120238
PMCPMC6750838

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.