Articles with "printed scaffolds" as a keyword



Personalized Volumetric Tissue Generation by Enhancing Multiscale Mass Transport through 3D Printed Scaffolds in Perfused Bioreactors

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Published in 2022 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.202200454

Abstract: Engineered tissues provide an alternative to graft material, circumventing the use of donor tissue such as autografts or allografts and non‐physiological synthetic implants. However, their lack of vasculature limits the growth of volumetric tissue more… read more here.

Keywords: printed scaffolds; volumetric tissue; perfused bioreactors; mass transport ... See more keywords

Laser‐Assisted Micropatterned 3D Printed Scaffolds with Customizable Surface Topography and Porosity for Modulation of Cell Function

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Published in 2024 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.202403992

Abstract: The dynamic interaction between cells and their substrate is a cornerstone of biomaterial‐based tissue regeneration focused on unraveling the complex factors that govern this crucial relationship. A key challenge is translating physical cues from 2D… read more here.

Keywords: topography; printed scaffolds; surface; assisted micropatterned ... See more keywords

Crystal Growth of 3D Poly(ε‐caprolactone) Based Bone Scaffolds and Its Effects on the Physical Properties and Cellular Interactions

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202203183

Abstract: Extrusion additive manufacturing is widely used to fabricate polymer‐based 3D bone scaffolds. However, the insight views of crystal growths, scaffold features and eventually cell‐scaffold interactions are still unknown. In this work, melt and solvent extrusion… read more here.

Keywords: bone scaffolds; printed scaffolds; based bone; crystal growth ... See more keywords
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Chitosan-based 3D-printed scaffolds for bone tissue engineering.

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Published in 2021 at "International journal of biological macromolecules"

DOI: 10.1016/j.ijbiomac.2021.05.215

Abstract: Despite the spontaneous regenerative properties of autologous bone grafts, this technique remains dilatory and restricted to fractures and injuries. Conventional grafting strategies used to treat bone tissue damage have several limitations. This highlights the need… read more here.

Keywords: bone tissue; printed scaffolds; tissue; based printed ... See more keywords
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Spatial alignment of 3D printed scaffolds modulates genotypic expression in pre-osteoblasts.

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Published in 2020 at "Materials letters"

DOI: 10.1016/j.matlet.2020.128189

Abstract: 3D printing, an advent from rapid prototyping technology is emerging as a suitable solution for various regenerative engineering applications. In this study, blended gelatin-sodium alginate 3D printed scaffolds with different pore geometries were developed by… read more here.

Keywords: printed scaffolds; spatial alignment; geometry; alignment printed ... See more keywords

3D printed scaffolds of alginate/polyvinylalcohol with silk fibroin based on mimicked extracellular matrix for bone tissue engineering in maxillofacial surgery

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Published in 2021 at "Materials today communications"

DOI: 10.1016/j.mtcomm.2021.102140

Abstract: Abstract This research investigated 3D printed scaffolds of alginate/polyvinylalcohol incorporated with silk fibroin (SF) fabricated by mimicking soft materials similar to bone extracellular matrix. The alginate/polyvinyl alcohol incorporated with 0 %, 0.5 %, 1 %,… read more here.

Keywords: alginate polyvinylalcohol; maxillofacial surgery; silk fibroin; printed scaffolds ... See more keywords
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Introduction of Hydrogen Bonds Improves the Shape Fidelity of Viscoelastic 3D Printed Scaffolds While Maintaining Their Low-Temperature Printability

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Published in 2020 at "Macromolecules"

DOI: 10.1021/acs.macromol.9b02558

Abstract: In spite of the rapid adoption of three-dimensional (3D) printed scaffolds in biomedical applications, there is a paucity of low-modulus 3D printable biodegradable polymers available for fabricatio... read more here.

Keywords: bonds improves; hydrogen bonds; printed scaffolds; improves shape ... See more keywords

Improving Biological Performance of 3D-Printed Scaffolds with Garlic-Extract Nanoemulsions.

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Published in 2024 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.4c05588

Abstract: Complex bone diseases such as osteomyelitis, osteosarcoma, and osteoporosis often cause critical-size bone defects that the body cannot self-repair and require an advanced bone graft material to repair. We have fabricated 3D-printed tricalcium phosphate bone… read more here.

Keywords: performance printed; printed scaffolds; garlic extract; biological performance ... See more keywords

Chondroinductive alginate-based hydrogels having graphene oxide for 3D printed scaffolds fabrication.

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Published in 2020 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b22062

Abstract: Scaffolds based on bioconjugated hydrogels are attractive for tissue engineering because they can partly mimic human tissue characteristics. For example, they can further increase their bioactivity with cells. However, most of the hydrogels present problems… read more here.

Keywords: graphene oxide; alginate; printed scaffolds; fabrication ... See more keywords

Fabrication of 3D-Printed Scaffolds with Multiscale Porosity

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Published in 2024 at "ACS Omega"

DOI: 10.1021/acsomega.3c09035

Abstract: 3D printing is a promising technique for producing bone implants, but there is still a need to adjust efficiency, facilitate production, and improve biocompatibility. Porous materials have a proven positive effect on the regeneration of… read more here.

Keywords: printed scaffolds; scaffolds multiscale; multiscale porosity; peg ... See more keywords

3D printed scaffolds with gradient porosity based on a cellulose nanocrystal hydrogel.

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Published in 2018 at "Nanoscale"

DOI: 10.1039/c7nr08966j

Abstract: 3-Dimensional (3D) printing provides a unique methodology for the customization of biomedical scaffolds with respect to size, shape, pore structure and pore orientation useful for tissue repair and regeneration. 3D printing was used to fabricate… read more here.

Keywords: gradient porosity; scaffolds gradient; hydrogel; printed scaffolds ... See more keywords