Results 11 to 20 of about 8,295 (257)

Hydrogel Bioink with Multilayered Interfaces Improves Dispersibility of Encapsulated Cells in Extrusion Bioprinting

open access: yesACS Applied Materials & Interfaces, 2019
One of the challenges for extrusion bioprinting using low-viscosity bioinks is the fast gravity-driven sedimentation of cells. Cells in a hydrogel bioink that features low viscosity tend to settle to the bottom of the bioink reservoir, and as such, their
Kai Zhu, Yu Shrike Zhang, Shiqiang Yan
exaly   +3 more sources

Bioink formulations for bone tissue regeneration [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 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, Zhang, Jason; id_orcid, Li, Na
core   +5 more sources

Experimental Study on Compatibility of Human Bronchial Epithelial Cells in Collagen–Alginate Bioink for 3D Printing

open access: yesBioengineering
This paper reports an experimental study on the compatibility of human bronchial epithelial (HBE) cells in a collagen–alginate bioink. The compatibility was assessed using the culture well method with three bioink compositions prepared from a 10 ...
Taieba Tuba Rahman   +4 more
doaj   +2 more sources

Hybrid Self‐Assembling Peptide/Gelatin Methacrylate (GelMA) Bioink Blend for Improved Bioprintability and Primary Myoblast Response

open access: yesAdvanced NanoBiomed Research, 2022
Organ fabrication as the solution to renewable donor demands requires the ability to spatially deposit viable cells into biologically relevant constructs; necessitating reliable and effective cell deposition through bioprinting and the subsequent ability
Mitchell Boyd-Moss   +11 more
doaj   +2 more sources

Space biomedicine‐oriented bioink and biomimetic blood‒brain barrier

open access: yesView
During launch phase, hypergravity and vibration can potentially damage cell models used in space medical research. This will compromise the success of subsequent biomedicine research. Bioinks and bioprinting play a pivotal role in the successful delivery
Ranran Yan   +3 more
doaj   +2 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

Dynamic Bioinks to Advance Bioprinting [PDF]

open access: yesAdvanced Healthcare Materials, 2020
AbstractThe development of bioinks for bioprinting of cell‐laden constructs remains a challenge for tissue engineering, despite vigorous investigation. Hydrogels to be used as bioinks must fulfill a demanding list of requirements, mainly focused around printability and cell function.
Francis L. C. Morgan   +2 more
openaire   +2 more sources

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

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