Results 1 to 10 of about 11,817 (275)

The correlation between rheological properties and extrusion-based printability in bioink artifact quantification

open access: yesMaterials & Design, 2023
Bioinks for cell-based bioprinting face availability limitations. Furthermore, the bioink development process needs comprehensive printability assessment methods and a thorough understanding of rheological factors' influence on printing outcomes.
Gregory J. Gillispie   +6 more
doaj   +3 more sources

Green Bioprinting with Layer-by-Layer Photo-Crosslinking: A Designed Experimental Investigation on Shape Fidelity and Cell Viability of Printed Constructs

open access: yesJournal of Manufacturing and Materials Processing, 2022
Process variables of bioprinting (including extrusion pressure, nozzle size, and bioink composition) can affect the shape fidelity and cell viability of printed constructs.
Ketan Thakare   +3 more
doaj   +1 more source

Collagen-based bioinks for regenerative medicine: Fabrication, application and prospective

open access: yesMedicine in Novel Technology and Devices, 2023
In the field of regenerative medicine, the importance of 3D bioprinting is self-evident and nonnegligible. However, 3D bioprinting technology also requires bioink with excellent performance as support material to fabricate a multi-functional bioinspired ...
Zhengwei Li, Changshun Ruan, Xufeng Niu
doaj   +1 more source

Advanced Strategies for 3D Bioprinting of Tissue and Organ Analogs Using Alginate Hydrogel Bioinks

open access: yesMarine Drugs, 2021
Alginate is a natural polysaccharide that typically originates from various species of algae. Due to its low cost, good biocompatibility, and rapid ionic gelation, the alginate hydrogel has become a good option of bioink source for 3D bioprinting ...
Qiqi Gao, Byoung-Soo Kim, Ge Gao
doaj   +1 more source

Printability assessment of modified filament deposition modelling three dimensional bioprinter printer using polymeric formulations

open access: yesBiomedical Engineering Advances, 2023
Three dimensional (3D) bioprinting is a rapid prototyping technology that can be used to accurately position living cells and biomaterials called bioink, to fabricate functional living tissue constructs or organs.
Krithi Vishnu Balaji   +4 more
doaj   +1 more source

pH Modification of High-Concentrated Collagen Bioinks as a Factor Affecting Cell Viability, Mechanical Properties, and Printability

open access: yesGels, 2021
The 3D bioprinting of cell-incorporated gels is a promising direction in tissue engineering applications. Collagen-based hydrogels, due to their similarity to extracellular matrix tissue, can be a good candidate for bioink and 3D bioprinting applications.
Jana Stepanovska   +4 more
doaj   +1 more source

A photocurable hybrid chitosan/acrylamide bioink for DLP based 3D bioprinting

open access: yesMaterials & Design, 2021
Chitosan-based hydrogel has been widely used in the field of tissue engineering due to its favorable biocompatibility and good biodegradability. However, this kind of hydrogel generally exhibits poor mechanical stability, which greatly limits its ...
Yongji He   +5 more
doaj   +1 more source

Shape Fidelity Evaluation of Alginate-Based Hydrogels through Extrusion-Based Bioprinting

open access: yesJournal of Functional Biomaterials, 2022
Extrusion-based 3D bioprinting is a promising technique for fabricating multi-layered, complex biostructures, as it enables multi-material dispersion of bioinks with a straightforward procedure (particularly for users with limited additive manufacturing ...
Mikail Temirel   +2 more
doaj   +1 more source

Extracellular matrix bioink boosts stemness and facilitates transplantation of intestinal organoids as a biosafe Matrigel alternative

open access: yesBioengineering & Translational Medicine, 2023
Organoids hold inestimable therapeutic potential in regenerative medicine and are increasingly serving as an in vitro research platform. Still, their expanding applications are critically restricted by the canonical culture matrix and system.
Zi‐Yan Xu   +8 more
doaj   +1 more source

Bioink Formulation and Machine Learning-Empowered Bioprinting Optimization

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Bioprinting enables the fabrication of complex, heterogeneous tissues through robotically-controlled placement of cells and biomaterials. It has been rapidly developing into a powerful and versatile tool for tissue engineering.
Sebastian Freeman   +7 more
doaj   +1 more source

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