Evidence map›Paper›PMID 32824576›Full record

ArticleCancers2020

Comparison of Hydrogels for the Development of Well-Defined 3D Cancer Models of Breast Cancer and Melanoma.

Rafael Schmid, Sonja K Schmidt, Jonas Hazur, Rainer Detsch, Evelyn Maurer, Aldo R Boccaccini, Julia Hauptstein, Jörg Teßmar, Torsten Blunk, Stefan Schrüfer and 5 more

Abstract read
In one paragraph

Article in Cancers, 2020. 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
–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

22 citing papers in PubMed.

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  10. A vascularizedMaterials today. Bio · 2024
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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

15 authors.

Rafael SchmidLaboratory for Tissue-Engineering and Regenerative Medicine, Department of Plastic and Hand Surgery, University Hospital of Erlangen, Krankenhausstraße 12, 91054 Erlangen, Germany.
Sonja K SchmidtInstitute of Biochemistry, Friedrich-Alexander University of Erlangen-Nürnberg, Fahrstraße 17, 91054 Erlangen, Germany.
Jonas HazurInstitute of Biomaterials, Friedrich-Alexander University of Erlangen-Nürnberg, Ulrich-Schalk-Straße 3, 91056 Erlangen, Germany.
Rainer DetschInstitute of Biomaterials, Friedrich-Alexander University of Erlangen-Nürnberg, Ulrich-Schalk-Straße 3, 91056 Erlangen, Germany.
Evelyn MaurerLaboratory for Tissue-Engineering and Regenerative Medicine, Department of Plastic and Hand Surgery, University Hospital of Erlangen, Krankenhausstraße 12, 91054 Erlangen, Germany.
Aldo R BoccacciniInstitute of Biomaterials, Friedrich-Alexander University of Erlangen-Nürnberg, Ulrich-Schalk-Straße 3, 91056 Erlangen, Germany.ORCID 0000-0002-7377-2955
Julia HauptsteinDepartment of Trauma, Hand, Plastic and Reconstructive Surgery, University of Würzburg, Oberdürrbacher Straße 6, 97080 Würzburg, Germany.
Jörg TeßmarDepartment for Functional Materials in Medicine and Dentistry, University of Würzburg, Pleicherwall 2, 97070 Würzburg, Germany.ORCID 0000-0001-7057-5369
Torsten BlunkDepartment of Trauma, Hand, Plastic and Reconstructive Surgery, University of Würzburg, Oberdürrbacher Straße 6, 97080 Würzburg, Germany.
Stefan SchrüferInstitute of Polymer Materials, Friedrich-Alexander University of Erlangen-Nürnberg, Martensstraße 7, 91058 Erlangen, Germany.
Dirk W SchubertInstitute of Polymer Materials, Friedrich-Alexander University of Erlangen-Nürnberg, Martensstraße 7, 91058 Erlangen, Germany.
Raymund E HorchLaboratory for Tissue-Engineering and Regenerative Medicine, Department of Plastic and Hand Surgery, University Hospital of Erlangen, Krankenhausstraße 12, 91054 Erlangen, Germany.ORCID 0000-0002-6561-2353
Anja K BosserhoffInstitute of Biochemistry, Friedrich-Alexander University of Erlangen-Nürnberg, Fahrstraße 17, 91054 Erlangen, Germany.ORCID 0000-0001-8147-394X
Andreas ArkudasLaboratory for Tissue-Engineering and Regenerative Medicine, Department of Plastic and Hand Surgery, University Hospital of Erlangen, Krankenhausstraße 12, 91054 Erlangen, Germany.
Annika Kengelbach-WeigandLaboratory for Tissue-Engineering and Regenerative Medicine, Department of Plastic and Hand Surgery, University Hospital of Erlangen, Krankenhausstraße 12, 91054 Erlangen, Germany.

Funding

Deutsche Forschungsgemeinschaft Project number 326998133 - TRR 225 (subprojects A01, A02, A07, C02, C03)
6 · The paper itself

Abstract

Bioprinting offers the opportunity to fabricate precise 3D tumor models to study tumor pathophysiology and progression. However, the choice of the bioink used is important. In this study, cell behavior was studied in three mechanically and biologically different hydrogels (alginate, alginate dialdehyde crosslinked with gelatin (ADA-GEL), and thiol-modified hyaluronan (HA-SH crosslinked with PEGDA)) with cells from breast cancer (MDA-MB-231 and MCF-7) and melanoma (Mel Im and MV3), by analyzing survival, growth, and the amount of metabolically active, living cells via WST-8 labeling. Material characteristics were analyzed by dynamic mechanical analysis. Cell lines revealed significantly increased cell numbers in low-percentage alginate and HA-SH from day 1 to 14, while only Mel Im also revealed an increase in ADA-GEL. MCF-7 showed a preference for 1% alginate. Melanoma cells tended to proliferate better in ADA-GEL and HA-SH than mammary carcinoma cells. In 1% alginate, breast cancer cells showed equally good proliferation compared to melanoma cell lines. A smaller area was colonized in high-percentage alginate-based hydrogels. Moreover, 3% alginate was the stiffest material, and 2.5% ADA-GEL was the softest material. The other hydrogels were in the same range in between. Therefore, cellular responses were not only stiffness-dependent. With 1% alginate and HA-SH, we identified matrices that enable proliferation of all tested tumor cell lines while maintaining expected tumor heterogeneity. By adapting hydrogels, differences could be accentuated. This opens up the possibility of understanding and analyzing tumor heterogeneity by biofabrication.

Indexed as

biofabricationbreast cancerhydrogelmelanomatumor heterogeneity

Identifiers

PMID32824576
PMCPMC7465483

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Registered trials

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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.