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Bioprinting Cell- and Spheroid-Laden Protein-Engineered Hydrogels as Tissue-on-Chip Platforms

Duarte Campos, Daniela F. ; Lindsay, Christopher D. ; Roth, Julien G. ; LeSavage, Bauer L. ; Seymour, Alexis J. ; Krajina, Brad A. ; Ribeiro, Ricardo ; Costa, Pedro F. ; Blaeser, Andreas ; Heilshorn, Sarah C. (2023)
Bioprinting Cell- and Spheroid-Laden Protein-Engineered Hydrogels as Tissue-on-Chip Platforms.
In: Frontiers in Bioengineering and Biotechnology, 2020, 8
doi: 10.26083/tuprints-00016294
Artikel, Zweitveröffentlichung, Verlagsversion

WarnungEs ist eine neuere Version dieses Eintrags verfügbar.

Kurzbeschreibung (Abstract)

Human tissues, both in health and disease, are exquisitely organized into complex three-dimensional architectures that inform tissue function. In biomedical research, specifically in drug discovery and personalized medicine, novel human-based three-dimensional (3D) models are needed to provide information with higher predictive value compared to state-of-the-art two-dimensional (2D) preclinical models. However, current in vitro models remain inadequate to recapitulate the complex and heterogenous architectures that underlie biology. Therefore, it would be beneficial to develop novel models that could capture both the 3D heterogeneity of tissue (e.g., through 3D bioprinting) and integrate vascularization that is necessary for tissue viability (e.g., through culture in tissue-on-chips). In this proof-of-concept study, we use elastin-like protein (ELP) engineered hydrogels as bioinks for constructing such tissue models, which can be directly dispensed onto endothelialized on-chip platforms. We show that this bioprinting process is compatible with both single cell suspensions of neural progenitor cells (NPCs) and spheroid aggregates of breast cancer cells. After bioprinting, both cell types remain viable in incubation for up to 14 days. These results demonstrate a first step toward combining ELP engineered hydrogels with 3D bioprinting technologies and on-chip platforms comprising vascular-like channels for establishing functional tissue models.

Typ des Eintrags: Artikel
Erschienen: 2023
Autor(en): Duarte Campos, Daniela F. ; Lindsay, Christopher D. ; Roth, Julien G. ; LeSavage, Bauer L. ; Seymour, Alexis J. ; Krajina, Brad A. ; Ribeiro, Ricardo ; Costa, Pedro F. ; Blaeser, Andreas ; Heilshorn, Sarah C.
Art des Eintrags: Zweitveröffentlichung
Titel: Bioprinting Cell- and Spheroid-Laden Protein-Engineered Hydrogels as Tissue-on-Chip Platforms
Sprache: Englisch
Publikationsjahr: 8 Dezember 2023
Ort: Darmstadt
Publikationsdatum der Erstveröffentlichung: 2020
Ort der Erstveröffentlichung: Lausanne
Verlag: Frontiers Media S.A.
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Frontiers in Bioengineering and Biotechnology
Jahrgang/Volume einer Zeitschrift: 8
Kollation: 13 Seiten
DOI: 10.26083/tuprints-00016294
URL / URN: https://tuprints.ulb.tu-darmstadt.de/16294
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Herkunft: Zweitveröffentlichung DeepGreen
Kurzbeschreibung (Abstract):

Human tissues, both in health and disease, are exquisitely organized into complex three-dimensional architectures that inform tissue function. In biomedical research, specifically in drug discovery and personalized medicine, novel human-based three-dimensional (3D) models are needed to provide information with higher predictive value compared to state-of-the-art two-dimensional (2D) preclinical models. However, current in vitro models remain inadequate to recapitulate the complex and heterogenous architectures that underlie biology. Therefore, it would be beneficial to develop novel models that could capture both the 3D heterogeneity of tissue (e.g., through 3D bioprinting) and integrate vascularization that is necessary for tissue viability (e.g., through culture in tissue-on-chips). In this proof-of-concept study, we use elastin-like protein (ELP) engineered hydrogels as bioinks for constructing such tissue models, which can be directly dispensed onto endothelialized on-chip platforms. We show that this bioprinting process is compatible with both single cell suspensions of neural progenitor cells (NPCs) and spheroid aggregates of breast cancer cells. After bioprinting, both cell types remain viable in incubation for up to 14 days. These results demonstrate a first step toward combining ELP engineered hydrogels with 3D bioprinting technologies and on-chip platforms comprising vascular-like channels for establishing functional tissue models.

Freie Schlagworte: protein engineered hydrogel, bioink, bioprinting, 3D cell culture, tissue model
Status: Verlagsversion
URN: urn:nbn:de:tuda-tuprints-162945
Zusätzliche Informationen:

This article is part of the Research Topic: 3D Printing for Implantable Medical Devices: From Surgical Reconstruction to Tissue/Organ Regeneration

Sachgruppe der Dewey Dezimalklassifikatin (DDC): 500 Naturwissenschaften und Mathematik > 570 Biowissenschaften, Biologie
600 Technik, Medizin, angewandte Wissenschaften > 610 Medizin, Gesundheit
600 Technik, Medizin, angewandte Wissenschaften > 620 Ingenieurwissenschaften und Maschinenbau
Fachbereich(e)/-gebiet(e): 16 Fachbereich Maschinenbau
16 Fachbereich Maschinenbau > Institut für Druckmaschinen und Druckverfahren (IDD)
16 Fachbereich Maschinenbau > Institut für Druckmaschinen und Druckverfahren (IDD) > Biomedizinische Drucktechnologie (BMT)
Hinterlegungsdatum: 08 Dez 2023 14:51
Letzte Änderung: 11 Dez 2023 08:00
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