A platform for research: civil engineering, architecture and urbanism
Multidirectional Filamented Light Biofabrication Creates Aligned and Contractile Cardiac Tissues
AbstractBiofabricating 3D cardiac tissues that mimic the native myocardial tissue is a pivotal challenge in tissue engineering. In this study, we fabricate 3D cardiac tissues with controlled, multidirectional cellular alignment and directed or twisting contractility. We show that multidirectional filamented light can be used to biofabricate high‐density (up to 60 × 106 cells mL−1) tissues, with directed uniaxial contractility (3.8x) and improved cell‐to‐cell connectivity (1.6x gap junction expression). Furthermore, by using multidirectional light projection, we can partially overcome cell‐induced light attenuation, and fabricate larger tissues with multidirectional cellular alignment. For example, we fabricate a tri‐layered myocardium‐like tissue and a bi‐layered tissue with torsional contractility. The approach provides a new strategy to rapidly fabricate aligned cardiac tissues relevant to regenerative medicine and biohybrid robotics.
Multidirectional Filamented Light Biofabrication Creates Aligned and Contractile Cardiac Tissues
AbstractBiofabricating 3D cardiac tissues that mimic the native myocardial tissue is a pivotal challenge in tissue engineering. In this study, we fabricate 3D cardiac tissues with controlled, multidirectional cellular alignment and directed or twisting contractility. We show that multidirectional filamented light can be used to biofabricate high‐density (up to 60 × 106 cells mL−1) tissues, with directed uniaxial contractility (3.8x) and improved cell‐to‐cell connectivity (1.6x gap junction expression). Furthermore, by using multidirectional light projection, we can partially overcome cell‐induced light attenuation, and fabricate larger tissues with multidirectional cellular alignment. For example, we fabricate a tri‐layered myocardium‐like tissue and a bi‐layered tissue with torsional contractility. The approach provides a new strategy to rapidly fabricate aligned cardiac tissues relevant to regenerative medicine and biohybrid robotics.
Multidirectional Filamented Light Biofabrication Creates Aligned and Contractile Cardiac Tissues
Advanced Science
Jones, Lewis S. (author) / Filippi, Miriam (author) / Michelis, Mike Yan (author) / Balciunaite, Aiste (author) / Yasa, Oncay (author) / Aviel, Gal (author) / Narciso, Maria (author) / Freedrich, Susanne (author) / Generali, Melanie (author) / Tzahor, Eldad (author)
Advanced Science ; 11
2024-12-01
Article (Journal)
Electronic Resource
English
Use of Filamented Beam Elements for Bored Pile Analysis
British Library Online Contents | 1997
|Use of Filamented Beam Elements for Bored Pile Analysis
Online Contents | 1997
|Matrix-assisted pulsed laser methods for biofabrication
British Library Online Contents | 2011
|CONTINUOUS MULTIDIRECTIONAL ULTRA-LIGHT ULTRA-STRONG STRUCTURE
European Patent Office | 2016
|