3D printed scaffolds: Challenges toward developing relevant cellular in vitro models

Three-dimensional (3D) cell culture technology has rapidly emerged, as a result of the increasing demand for improved in vitro systems that better resemble human physiology. Promising microphysiological systems have been fabricated by combining complex 3D culture with 3D-printing technologies. These...

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Bibliographic Details
Main Authors: Beatriz Molina-Martínez, Luis M. Liz-Marzán
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Biomaterials and Biosystems
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S266653442200006X
Description
Summary:Three-dimensional (3D) cell culture technology has rapidly emerged, as a result of the increasing demand for improved in vitro systems that better resemble human physiology. Promising microphysiological systems have been fabricated by combining complex 3D culture with 3D-printing technologies. These models overperform existing in vitro systems regarding potential for biofabrication and predictive power. However, most systems under development do not ultimately find a long-term application. We provide herein an overview of the challenges to be considered when developing 3D in vitro systems by means of printed scaffolds, as well as some of the limitations of existing models.
ISSN:2666-5344