Results 21 to 30 of about 6,132 (206)

Engineering bioinks for 3D bioprinting

Biofabrication, 2021
Abstract In recent years, three-dimensional (3D) bioprinting has attracted wide research interest in biomedical engineering and clinical applications. This technology allows for unparalleled architecture control, adaptability and repeatability that can overcome the limits of conventional biofabrication techniques.
Guy Decante, João B Costa, Joana Silva-Correia, Maurice N Collins, Rui L Reis, J Miguel Oliveira   +5 more
openaire   +2 more sources

Optimized Cell Mixing Facilitates the Reproducible Bioprinting of Constructs with High Cell Viability

Applied Sciences, 2021
Bioprinting with cell-laden hydrogels (bioink) requires the careful mixing of cells with the hydrogel carrier to ensure that the bioink is homogeneous and functional, and the printing results are reproducible.
Axel Pössl, David Hartzke, Peggy Schlupp, Frank E. Runkel   +3 more
doaj   +1 more source

Extrusion of Cell Encapsulated in Boron Nitride Nanotubes Reinforced Gelatin—Alginate Bioink for 3D Bioprinting

Gels, 2022
Three-dimensional (3D) bioprinting, an innovative technology, has gained the attention of researchers as a promising technique for the redevelopment of complex tissue or organ structures.
Akesh Babu Kakarla, Ing Kong, Cin Kong, Helen Irving, Colleen J. Thomas   +4 more
doaj   +1 more source

3D bioprinting of modified mannan bioink for tissue engineering

STAR Protocols, 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, Yuting Huang, Hairong Liu, Guoqun Zhao   +3 more
doaj   +1 more source

3D-printable supramolecular hydrogels with shear-thinning property: fabricating strength tunable bioink via dual crosslinking

Bioactive Materials, 2020
3-dimensional (3D) bioprinting technology provides promising strategy in the fabrication of artificial tissues and organs. As the fundamental element in bioprinting process, preparation of bioink with ideal mechanical properties without sacrifice of ...
Tian Hu, Xiaoliang Cui, Meng Zhu, Man Wu, Ye Tian, Bin Yao, Wei Song, Zhongwei Niu, Sha Huang, Xiaobing Fu   +9 more
doaj   +1 more source

Polysaccharide-Based Bioink Formulation for 3D Bioprinting of an In Vitro Model of the Human Dermis

Nanomaterials, 2020
Limitations in wound management have prompted scientists to introduce bioprinting techniques for creating constructs that can address clinical problems.
Tanja Zidarič, Marko Milojević, Lidija Gradišnik, Karin Stana Kleinschek, Uroš Maver, Tina Maver   +5 more
doaj   +1 more source

Exploring the Potential of Alginate-Gelatin-Diethylaminoethyl Cellulose-Fibrinogen based Bioink for 3D Bioprinting of Skin Tissue Constructs

Carbohydrate Polymer Technologies and Applications, 2022
Designing printable bioinks for 3D bioprinting capable of supporting cellular viability with post-printing functionality remains challenging. Native ECM offers several physical, chemical, and biological cues that are difficult to restore using only a ...
Rashmi Ramakrishnan, Naresh Kasoju, Riya Raju, Rency Geevarghese, Ashna Gauthaman, Anugya Bhatt   +5 more
doaj   +1 more source

Homogeneous and Reproducible Mixing of Highly Viscous Biomaterial Inks and Cell Suspensions to Create Bioinks

Gels, 2021
Highly viscous bioinks offer great advantages for the three-dimensional fabrication of cell-laden constructs by microextrusion printing. However, no standardised method of mixing a high viscosity biomaterial ink and a cell suspension has been established
Finn Dani, Tilman Ahlfeld, Franziska Albrecht, Sarah Duin, Petra Kluger, Anja Lode, Michael Gelinsky   +6 more
doaj   +1 more source

An open-source handheld extruder loaded with pore-forming bioink for in situ wound dressing

Materials Today Bio, 2020
The increasing demand in rapid wound dressing and healing has promoted the development of intraoperative strategies, such as intraoperative bioprinting, which allows deposition of bioinks directly at the injury sites to conform to their specific shapes ...
G. Ying, J. Manríquez, D. Wu, J. Zhang, N. Jiang, S. Maharjan, D.H. Hernández Medina, Y.S. Zhang   +7 more
doaj   +1 more source

3D-bioprinted silk fibroin-hydroxypropyl cellulose methacrylate porous scaffold with optimized performance for repairing articular cartilage defects

Materials & Design, 2023
Repairing articular cartilage defects remains a clinical challenge. 3D bioprinting scaffolds to repair articular cartilage defects is a research hotspot nowadays.
Kai Yan, Xiao Zhang, Yang Liu, Jiangqi Cheng, Chenjun Zhai, Kai Shen, Wenwei Liang, Weimin Fan   +7 more
doaj   +1 more source