Results 41 to 50 of about 21,044 (291)

Emergence of FRESH 3D printing as a platform for advanced tissue biofabrication

open access: yesAPL Bioengineering, 2021
In tissue engineering, an unresolved challenge is how to build complex 3D scaffolds in order to recreate the structure and function of human tissues and organs.
Daniel J. Shiwarski   +3 more
semanticscholar   +1 more source

Cell encapsulation in gelatin methacryloyl bioinks impairs microscale diffusion properties

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Light-assisted bioprinted gelatin methacryloyl (GelMA) constructs have been used for cell-laden microtissues and organoids. GelMA can be loaded by desired cells, which can regulate the biophysical properties of bioprinted constructs.
Elvan Dogan   +5 more
doaj   +1 more source

Bioink properties before, during and after 3D bioprinting [PDF]

open access: yes, 2016
Bioprinting is a process based on additive manufacturing from materials containing living cells. These materials, often referred to as bioink, are based on cytocompatible hydrogel precursor formulations, which gel in a manner compatible with different ...
Aleksandr Ovsianikov   +19 more
core   +5 more sources

3D biofabrication of diseased human skin models in vitro

open access: yesBiomaterials Research, 2023
Human skin is an organ located in the outermost part of the body; thus, it frequently exhibits visible signs of physiological health. Ethical concerns and genetic differences in conventional animal studies have increased the need for alternative in vitro
Minjun Ahn   +8 more
semanticscholar   +1 more source

3D bioprinted human cortical neural constructs derived from induced pluripotent stem cells [PDF]

open access: yes, 2019
Bioprinting techniques use bioinks made of biocompatible non-living materials and cells to build 3D constructs in a controlled manner and with micrometric resolution.
Benedetti, Maria Cristina   +9 more
core   +1 more source

FLight Biofabrication Supports Maturation of Articular Cartilage with Anisotropic Properties

open access: yesAdvanced Healthcare Materials, 2023
Tissue engineering approaches that recapitulate cartilage biomechanical properties are emerging as promising methods to restore the function of injured or degenerated tissue.
A. Puiggalí-Jou   +6 more
semanticscholar   +1 more source

Leaf-inspired microcontact printing vascular patterns. [PDF]

open access: yes, 2017
The vascularization of tissue grafts is critical for maintaining viability of the cells within a transplanted graft. A number of strategies are currently being investigated including very promising microfluidics systems.
Gabela-Zuniga, Basia   +4 more
core   +1 more source

Recent advances in biofabrication strategies based on bioprinting for vascularized tissue repair and regeneration

open access: yesMaterials & Design, 2023
Vascularization plays a crucial role in transporting and exchanging nutrients and oxygen between implanted grafts with the host tissue. In the biofabrication of the implanted grafts, remodeling the vascular networks can accelerate vascularized tissue ...
Fei Xing   +9 more
doaj   +1 more source

Engineering muscle networks in 3D gelatin methacryloyl hydrogels: influence of mechanical stiffness and geometrical confinement [PDF]

open access: yes, 2017
In this work, the influence of mechanical stiffness and geometrical confinement on the 3D culture of myoblast-laden gelatin methacryloyl (GelMA) photo-crosslinkable hydrogels was evaluated in terms of in vitro myogenesis.
Barbetta, Andrea   +7 more
core   +1 more source

Biofabrication of anisotropic articular cartilage based on decellularized extracellular matrix

open access: yesBiofabrication
Tissue-engineered grafts that mimic articular cartilage show promise for treating cartilage injuries. However, engineering cartilage cell-based therapies to match zonal architecture and biochemical composition remains challenging.
A. Puiggalí-Jou   +11 more
semanticscholar   +1 more source

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