Results 11 to 20 of about 227,757 (312)

The effect of surface treatment of silicone hydrogel contact lenses on the attachment of Acanthamoeba castellanii trophozoites [PDF]

open access: yes, 2009
Aims to determine if plasma surface treatment of Focus Night & Day silicone hydrogel contact lenses affects the attachment of Acanthamoeba. Unworn lotrafilcon A contact lenses with (Focus Night & Day) and with out surface treatment and Acuvue ...
Tomlinson, Alan, Beattie, Tara K.
core   +4 more sources

Multicompartment Hydrogels [PDF]

open access: yesMacromolecular Rapid Communications, 2022
AbstractHydrogels belong to the most promising materials in polymer and materials science at the moment. As they feature soft and tissue‐like character as well as high water‐content, a broad range of applications are addressed with hydrogels, e.g., tissue engineering and wound dressings but also soft robotics, drug delivery, actuators, and catalysis ...
openaire   +3 more sources

Preparation and application of pH-responsive composite hydrogel beads as potential delivery carrier candidates for controlled release of berberine hydrochloride [PDF]

open access: yesRoyal Society Open Science, 2020
For improving the effective concentration of berberine hydrochloride (BH) in the gastrointestinal tract, a series of pH-responsive hydrogel beads were prepared based on carboxymethylstarch-g-poly (acrylic acid)/palygorskite/starch/sodium alginate (CMS-g ...
Jiande Gao   +4 more
doaj   +1 more source

Hydrogels in the clinic [PDF]

open access: yesBioengineering & Translational Medicine, 2020
AbstractInjectable hydrogels are one of the most widely investigated and versatile technologies for drug delivery and tissue engineering applications. Hydrogels’ versatility arises from their tunable structure, which has been enabled by considerable advances in fields such as materials engineering, polymer science, and chemistry.
Abhirup Mandal   +3 more
openaire   +3 more sources

Therapeutic Hydrogel Lenses and the Antibacterial and Antibiotic Drugs Release

open access: yesApplied Sciences, 2021
The aim of this research was to evaluate the effects of different lens types on the availability and efficacy of anti-inflammatory and antibiotic drugs.
Alessandra Pulliero   +4 more
doaj   +1 more source

Freeze–thaw hydrogel fabrication method: basic principles, synthesis parameters, properties, and biomedical applications

open access: yesMaterials Research Express, 2023
Hydrogel is being broadly studied due to their tremendous properties, such as swelling behavior and biocompatibility. Numerous review articles have discussed hydrogel polymer types, hydrogel synthesis methods, hydrogel properties, and hydrogel ...
William Xaveriano Waresindo   +7 more
doaj   +1 more source

Hydrogel-in-hydrogel live bioprinting for guidance and control of organoids and organotypic cultures

open access: yesNature Communications, 2023
Three-dimensional hydrogel-based organ-like cultures can be applied to study development, regeneration, and disease in vitro. However, the control of engineered hydrogel composition, mechanical properties and geometrical constraints tends to be ...
Anna Urciuolo   +21 more
doaj   +1 more source

Hydrogel-Encapsulated Biofilm Inhibitors Abrogate the Cariogenic Activity of Streptococcus mutans

open access: yes, 2023
We designed and synthesized analogues of a previously identified biofilm inhibitor IIIC5 to improve solubility, retain inhibitory activities, and to facilitate encapsulation into pH-responsive hydrogel microparticles.
Anna C. Law   +29 more
core   +2 more sources

Antifungal hydrogels [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
Fungi are increasingly identified as major pathogens in bloodstream infections, often involving indwelling devices. Materials with antifungal properties may provide an important deterrent to these infections. Here we describe amphogel, a dextran-based hydrogel into which amphotericin B is adsorbed.
Zumbuehl, Andréas   +10 more
openaire   +3 more sources

Cryopreservation of cell/hydrogel constructs based on a new cell-assembling technique [PDF]

open access: yes, 2009
Organ manufacturing products hold the promise to be used widely in the future for complex organ failings. The cryopreservation of the product is a very important step in the commercialization activities.
Xiaohong Wang   +3 more
core   +1 more source

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