Results 31 to 40 of about 9,133 (297)

Digital Light Processing of Round Window Niche Implant Prototypes for Implantation Studies

open access: yesCurrent Directions in Biomedical Engineering, 2022
A new approach that offers the potential for local drug delivery to the inner ear is a 3D printed, patient individualized, drug-loaded implant that precisely fits into the round window niche (RWN).
Mau Robert   +9 more
doaj   +1 more source

A hydrogel based quasi-stationary test system for in vitro dexamethasone release studies for middle ear drug delivery systems

open access: yesCurrent Directions in Biomedical Engineering, 2021
For the investigation of in vitro drug release, methods have been used in which samples of drug delivery systems are immersed in release medium. The medium is used to measure drug concentration via chromatography or photometry. These systems are suitable
Eickner Thomas   +5 more
doaj   +1 more source

PEGDA microencapsulated allogeneic islets reverse canine diabetes without immunosuppression

open access: yesPLOS ONE, 2022
BackgroundProtection of islets without systemic immunosuppression has been a long-sought goal in the islet transplant field. We conducted a pilot biocompatibility/safety study in healthy dogs followed by a dose-finding efficacy study in diabetic dogs using polyethylene glycol diacrylate (PEGDA) microencapsulated allogeneic canine islets.MethodsPrior to
Stephen Harrington   +4 more
openaire   +4 more sources

Rapidly in situ forming an injectable Chitosan/PEG hydrogel for intervertebral disc repair

open access: yesMaterials Today Bio, 2023
Intervertebral disc (IVD) degeneration occurred with the increasing age or accidents has puzzled peoples in daily life. To seal IVD defect by injectable hydrogels is a promising method for slowing down IVD degeneration.
Lin Huang   +7 more
doaj   +1 more source

A PEGDA/DNA Hybrid Hydrogel for Cell-Free Protein Synthesis [PDF]

open access: yesFrontiers in Chemistry, 2020
Cell-free protein synthesis (CFPS) has the advantage of rapid expression of proteins and has been widely implemented in synthetic biology and protein engineering. However, the critical problem limiting CFPS industrial application is its relatively high cost, which partly attributes to the overexpense of single-use DNA templates.
Jinhui Cui   +12 more
openaire   +3 more sources

A graphene oxide-loaded processed pyritum composite hydrogel for accelerated bone regeneration via mediation of M2 macrophage polarization

open access: yesMaterials Today Bio, 2023
A coordinated interaction between osteogenesis and the osteoimmune microenvironment plays a vital role in regulating bone healing. However, disturbances in the pro- and anti-inflammatory balance hinder the therapeutic advantages of biomaterials.
Changcan Shi   +12 more
doaj   +1 more source

Evaluation of Polyethylene Glycol Diacrylate-Polycaprolactone Scaffolds for Tissue Engineering Applications

open access: yesJournal of Functional Biomaterials, 2017
Polyethylene Glycol Diacrylate (PEGDA) tissue scaffolds having a thickness higher than 1 mm and without the presence of nutrient conduit networks were shown to have limited applications in tissue engineering due to the inability of cells to adhere and ...
Hari Kotturi   +6 more
doaj   +1 more source

Novel reusable hydrogel adsorbents for precious metal recycle

open access: yesScientific Reports, 2021
A novel polyethylene glycol diacrylate-allylthiourea (ATU-PEGDA) hydrogel was simply synthesized through photo-reaction. Modified thiourea simultaneously employed chelation and electrostatic force to selectively recycle Ag(I) and Pd(II) from electrolytic
Thakshila N. Dharmapriya   +2 more
doaj   +1 more source

A Flexi‐PEGDA Upconversion Implant for Wireless Brain Photodynamic Therapy

open access: yesAdvanced Materials, 2020
AbstractNear‐infrared (NIR) activatable upconversion nanoparticles (UCNPs) enable wireless‐based phototherapies by converting deep‐tissue‐penetrating NIR to visible light. UCNPs are therefore ideal as wireless transducers for photodynamic therapy (PDT) of deep‐sited tumors.
Daniel Boon Loong Teh   +22 more
openaire   +4 more sources

Development of UV-Reactive Electrospinning Method Based on Poly(ethylene glycol) diacrylate Crosslinking

open access: yesCurrent Directions in Biomedical Engineering, 2020
Electrospinning is a popular method for creating nonwoven fiber materials for a wide variety of applications. In the field of biomaterials, electrospun materials are favoured because of a high surface-to-volume ratio which can be useful for drug loading ...
Huling Jennifer   +5 more
doaj   +1 more source

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