Results 31 to 40 of about 21,044 (291)

Granular Hydrogels in Biofabrication: Recent Advances and Future Perspectives

open access: yesAdvanced Healthcare Materials, 2023
Granular hydrogels, which are formed by densely packing microgels, are promising materials for bioprinting due to their extrudability, porosity, and modularity.
Andrew C. Daly
semanticscholar   +1 more source

Auxetic tubular scaffolds via melt electrowriting

open access: yesMaterials & Design, 2020
Auxetics are an interesting class of materials that expand in transverse directions when tensile loading is applied. For example, in contrast to conventional materials, an auxetic tube will increase in diameter when stretched along its axis.
Naomi C. Paxton   +4 more
doaj   +1 more source

Three-Dimensional (3D) Printed Microneedles for Microencapsulated Cell Extrusion [PDF]

open access: yes, 2018
Cell-hydrogel based therapies offer great promise for wound healing. The specific aim of this study was to assess the viability of human hepatocellular carcinoma (HepG2) cells immobilized in atomized alginate capsules (3.5% (w/v) alginate, d = 225 µm ...
Bouzos, Evangelia   +6 more
core   +3 more sources

Combining rotary wet-spinning biofabrication and electro-mechanical stimulation for the in vitro production of functional myo-substitutes

open access: yesBiofabrication, 2023
In this work, we present an innovative, high-throughput rotary wet-spinning biofabrication method for manufacturing cellularized constructs composed of highly-aligned hydrogel fibers. The platform is supported by an innovative microfluidic printing head (

semanticscholar   +1 more source

Tuning the Thermogelation and Rheology of Poly(2-Oxazoline)/Poly(2-Oxazine)s Based Thermosensitive Hydrogels for 3D Bioprinting

open access: yesGels, 2021
As one kind of “smart” material, thermogelling polymers find applications in biofabrication, drug delivery and regenerative medicine. In this work, we report a thermosensitive poly(2-oxazoline)/poly(2-oxazine) based diblock copolymer comprising ...
Malik Salman Haider   +7 more
doaj   +1 more source

Convergence of Biofabrication Technologies and Cell Therapies for Wound Healing

open access: yesPharmaceutics, 2022
Background: Cell therapy holds great promise for cutaneous wound treatment but presents practical and clinical challenges, mainly related to the lack of a supportive and inductive microenvironment for cells after transplantation.
Motaharesadat Hosseini   +2 more
doaj   +1 more source

Chondrocytes From Device-Minced Articular Cartilage Show Potent Outgrowth Into Fibrin and Collagen Hydrogels

open access: yesOrthopaedic Journal of Sports Medicine, 2019
Background: Transplantation of autologous minced cartilage is an established procedure to repair chondral lesions. It relies on the migration of chondrocytes out of cartilage particles into a biomaterial. So far, there is no efficient way to finely mince
Clara Levinson PharmD   +7 more
doaj   +1 more source

Bioadditive manufacturing of hybrid tissue scaffolds for controlled release kinetics [PDF]

open access: yes, 2012
Development of engineered tissue scaffolds with superior control over cell-protein interactions is still very much infancy. Advancing through heterogeneous multifold scaffolds with controlled release fashion enables synchronization of regenerating tissue
Khoda, AKMB   +2 more
core   +1 more source

Biodesigned bioinks for 3D printing via divalent crosslinking of self-assembled peptide-polysaccharide hybrids

open access: yesMaterials Today Advances, 2022
The demands of tissue engineering and regenerative medicine require biomaterials to be accurately deposited into biomimetic shapes, support cellular behaviour and lead to functional tissue formation.
Kate Firipis   +8 more
doaj   +1 more source

Three-Dimensional Bioprinting Materials with Potential Application in Preprosthetic Surgery [PDF]

open access: yes, 2016
Current methods in handling maxillofacial defects are not robust and are highly dependent on the surgeon’s skills and the inherent potential in the patients’ bodies for regenerating lost tissues.
Fahmy, Mina D.   +4 more
core   +2 more sources

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