Results 21 to 30 of about 9,187 (213)

Biomaterials / bioinks and extrusion bioprinting

open access: yesBioactive Materials, 2023
Bioinks are formulations of biomaterials and living cells, sometimes with growth factors or other biomolecules, while extrusion bioprinting is an emerging technique to apply or deposit these bioinks or biomaterial solutions to create three-dimensional (3D) constructs with architectures and mechanical/biological properties that mimic those of native ...
X.B. Chen   +7 more
openaire   +3 more sources

Keratin-Laden Bioink for Corneal Stroma Bioprinting. [PDF]

open access: yesBioengineering (Basel)
Corneal blindness remains a major clinical challenge, yet donor grafts are scarce. Bioprinting has emerged in recent decades to potentially overcome donor shortage. In bioprinting, collagen is a common biomaterial.
Balters L, Reichl S.
europepmc   +2 more sources

Piezoelectric nanocomposite bioink and ultrasound stimulation modulate early skeletal myogenesis [PDF]

open access: yes, 2022
A cell-laden alginate/Pluronic-based bioink doped with BaTiO3 piezoelectric nanoparticles (BTNPs) was investigated. BTNPs promoted myogenic differentiation and the synergy with ultrasound boosted the expression of MYOD1, MYOG, and MYH2 genes.
Paola Parlanti   +6 more
core   +1 more source

Biomechanical and Biological Performances of Diels-Alder Crosslinked Thermogelling Bioink [PDF]

open access: yes, 2021
Hydrogels are key components in bioink formulations to ensure printability and stability in biofabrication. In this study a well-known post-polymerization modification approach is introduced into thermogelling diblock copolymers, comprising poly(2-methyl-
Tessa, Lühmann   +9 more
core   +2 more sources

3D Bioprinting Using a Templated Porous Bioink [PDF]

open access: yes, 2016
3D tissue printing with adult stem cells is reported. A novel cell-containing multicomponent bioink is used in a two-step 3D printing process to engineer bone and cartilage ...
Burke, M   +15 more
core   +1 more source

3D bioprinting of modified mannan bioink for tissue engineering

open access: yes, 2022
Summary: This protocol details the steps for preparation of a recently developed bioink, named YM-MA, which is based on methacrylate anhydride-modified yeast mannan. A light-assisted 3D bioprinting is performed to analyze the printability of YM-MA bioink.
Zheng Zhou   +3 more
core   +1 more source

Biofabrication of skin tissue constructs using alginate, gelatin and diethylaminoethyl cellulose bioink.

open access: yes, 2021
Introduction: Biofabrication of skin tissue equivalents using 3D bioprinting technology has gained much attention in recent times due to the simplicity, the versatility of the technology and its ability in bioengineering biomimetic tissue histology.
Bhatt, A   +6 more
core   +1 more source

Bioink formulations for bone tissue regeneration [PDF]

open access: yes, 2021
Unlike the conventional techniques used to construct a tissue scaffolding, three-dimensional (3D) bioprinting technology enables fabrication of a porous structure with complex and diverse geometries, which facilitate evenly distributed cells and orderly ...
Guo, Rui   +5 more
core   +1 more source

Kappa-Carrageenan-Based Dual Crosslinkable Bioink for Extrusion Type Bioprinting

open access: yes, 2020
Bioink based 3D bioprinting is a promising new technology that enables fabrication of complex tissue structures with living cells. The printability of the bioink depends on the physical properties such as viscosity.
Min-Young Lee   +12 more
core   +1 more source

Assessing bioink shape fidelity to aid material development in 3D bioprinting [PDF]

open access: yes, 2017
During extrusion-based bioprinting, the deposited bioink filaments are subjected to deformations, such as collapse of overhanging filaments, which compromises the ability to stack several layers of bioink, and fusion between adjacent filaments, which ...
M M Blokzijl   +32 more
core   +1 more source

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