Results 31 to 40 of about 400,526 (355)

Durability and Recoverability of Soft Lithographically Patterned Hydrogel Molds for the Formation of Phase Separation Membranes

open access: yesMicromachines, 2020
Hydrogel-facilitated phase separation (HFPS) has recently been applied to make microstructured porous membranes by modified phase separation processes.
Asad Asad   +4 more
doaj   +1 more source

Glucosamine-loaded injectable hydrogel promotes autophagy and inhibits apoptosis after cartilage injury

open access: yesHeliyon, 2023
The ability of cartilage to regenerate and repair is limited. N-acetyl- d-glucosamine (GlcNAc) is a nutritional supplement commonly used to activate chondrocytes. To prolong the duration of action of GlcNAc and improve its curative effect after cartilage
Yijin Chang   +8 more
doaj   +1 more source

Injectable polypeptide hydrogels via methionine modification for neural stem cell delivery. [PDF]

open access: yes, 2018
Injectable hydrogels with tunable physiochemical and biological properties are potential tools for improving neural stem/progenitor cell (NSPC) transplantation to treat central nervous system (CNS) injury and disease.
Czechanski, A   +6 more
core   +1 more source

Bioresponsive hydrogels

open access: yesMaterials Today, 2007
We highlight recent developments in hydrogel materials with biological responsiveness built in. These 'smart' biomaterials change properties in response to selective biological recognition events. When exposed to a biological target (nutrient, growth factor, receptor, antibody, enzyme, or whole cell), molecular recognition events trigger changes in ...
Ulijn, Rein V.   +7 more
openaire   +3 more sources

Tunable biohybrid hydrogels from coacervation of hyaluronic acid and PEO‐based block copolymers [PDF]

open access: yes, 2020
Accurately tuning the macroscopic properties of biopolymer‐based hydrogels remains challenging due to the ill‐defined molecular architecture of the natural building blocks.
Gopez, Jeffrey D.   +3 more
core   +1 more source

Hydrogel

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2023
Abstract: The hydrogel is a tri-polymer network that may soak up body fluids in a biological setting but is not soluble in water. Water can cause the hydrogel to structurally bulge and it can hold a lot of water. Such a polymer network is produced by operating a merging of physical and chemical crosslinking techniques, besides ionic crosslinking ...
Arushi ., Ruchi Bharti
openaire   +1 more source

Printing Structurally Anisotropic Biocompatible Fibrillar Hydrogel for Guided Cell Alignment

open access: yesGels, 2022
Many fibrous biological tissues exhibit structural anisotropy due to the alignment of fibers in the extracellular matrix. To study the impact of such anisotropy on cell proliferation, orientation, and mobility, it is important to recapitulate and achieve
Zhengkun Chen   +7 more
doaj   +1 more source

Polypropylene mesh for hernia repair with controllable cell adhesion/de-adhesion properties [PDF]

open access: yes, 2020
Herein, a versatile bilayersystem, composed by a polypropylene(PP)mesh and a covalently bonded poly(N-isopropylacrylamide) (PNIPAAm) hydrogel, is reported.
Alemán Llansó, Carlos   +6 more
core   +2 more sources

The Effect of Crosslinking Degree of Hydrogels on Hydrogel Adhesion

open access: yesGels, 2022
The development of adhesive hydrogel materials has brought numerous advances to biomedical engineering. Hydrogel adhesion has drawn much attention in research and applications.
Zhangkang Li   +7 more
doaj   +1 more source

Comparation of effectiveness of silicone hydrogel contact lens and hydrogel contact lens in patients after LASEK [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM: To conduct a comparative study of effectiveness of silicone hydrogel contact lens and hydrogel contact lens, which are used in patients after laser-assisted subepithelial keratomileusis (LASEK).
Wen-Juan Xie   +6 more
doaj   +1 more source

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