Results 121 to 130 of about 1,205,834 (339)

On-demand engineered double-network gelatin/silicate composited hydrogels with enhanced wet adhesion and stable release of bioactive ion for promoting wound healing

open access: yesCollagen and Leather
Silicate bioceramics have demonstrated great potential in hydrogel dressings for wound healing due to their special origins of promoting endothelial cell angiogenesis and inhibiting apoptosis of cardiomyocyte.
Xiaomin Luo   +9 more
doaj   +1 more source

Light‐Responsive Enzyme‐Loaded Nanoparticles for Tunable Adhesion and Mechanical Wound Contraction

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a photoactivatable enzyme‐loaded mesoporous nanoparticle system (MPDA_PaTy) that enables light‐triggered tunable tissue adhesion and facilitates mechanical wound contraction. Controlled enzymatic crosslinking at tissue or hydrogel interfaces allows on‐demand adhesion.
Junghyeon Ko   +10 more
wiley   +1 more source

The chondrogenic differentiation of BMSCs in collagen hydrogels and the effect of MMPs among cell-material interactions

open access: yesCollagen and Leather
The purpose of this study was to investigate the influence of the advanced structure of collagen on the chondrogenic differentiation of BMSCs encapsulated in collagen hydrogels, with an emphasis on MMPs which might affect the cell-material interactions ...
Yajun Tang   +7 more
doaj   +1 more source

Platelet Rich Plasma Combined with Collagen Matrix Promotes Chondrocyte Regeneration in Arthritis and the Effect of Nanoparticles on Oxygen Free Radicals [PDF]

open access: bronze, 2022
Qiumin Li   +63 more
openalex   +1 more source

A 3D Biofabricated Disease Model Mimicking the Brain Extracellular Matrix Suitable to Characterize Intrinsic Neuronal Network Alterations in the Presence of a Breast Tumor Disseminated to the Brain

open access: yesAdvanced Functional Materials, EarlyView.
A 3D disease model is developed using customized hyaluronic‐acid‐based hydrogels supplemented with extracellular matrix (ECM) proteins resembling brain ECM properties. Neurons, astrocytes, and tumor cells are used to mimic the native brain surrounding.
Esra Türker   +16 more
wiley   +1 more source

Collagen-based porous aerogel with high adsorption, excellent antibacterial properties, and structural stability for specific uranium capture in seawater

open access: yesCollagen and Leather
Uranium plays a pivotal role in nuclear energy production, and extracting it from seawater offers a promising solution to alleviate shortages in land-based uranium resources.
Taotao Qiang   +5 more
doaj   +1 more source

Biochemical changes in bone in a model of weightlessness [PDF]

open access: yes
The amounts of nonmineralized and mineralized collagen in bone from control, immobilized, and immobilized reambulated monkeys were examined. In order to understand structure function relationships of bone collagen and the reponse of a variety of ...
Mechanic, Gerald L.
core   +1 more source

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