Results 21 to 30 of about 2,314,627 (288)

Mechanisms of burst release from pH-responsive polymeric microparticles. [PDF]

open access: yes, 2011
Microencapsulation of drugs into preformed polymers is commonly achieved through solvent evaporation techniques or spray drying. We compared these encapsulation methods in terms of controlled drug release properties of the prepared microparticles and ...
Donaldson, M   +4 more
core   +1 more source

Delivery Systems in Ocular Retinopathies: The Promising Future of Intravitreal Hydrogels as Sustained-Release Scaffolds

open access: yesPharmaceutics, 2023
Slow-release delivery systems are needed to ensure long-term sustained treatments for retinal diseases such as age-related macular degeneration and diabetic retinopathy, which are currently treated with anti-angiogenic agents that require frequent ...
Diana Rafael   +8 more
doaj   +1 more source

Growth factor releasing scaffolds for cartilage tissue engineering [PDF]

open access: yes, 2006
Over the last century, life expectancy has increased at a rapid pace resulting in an increase of articular cartilage disorders. To solve this problem, extensive research is currently performed using tissue engineering approaches.
Sohier, Jerome
core   +10 more sources

Remotely triggered scaffolds for controlled release of pharmaceuticals [PDF]

open access: yes, 2013
Fe3O4-Au hybrid nanoparticles (HNPs) have shown increasing potential for biomedical applications such as image guided stimuli responsive drug delivery.
Hoskins, Clare   +3 more
core   +2 more sources

Adriamycin loading and release characteristics of albumin-heparin conjugate microspheres [PDF]

open access: yes, 1994
Biodegradable ion-exchange microspheres, prepared from a prefabricated conjugate of albumin and heparin were investigated as carriers for adriamycin. The ion-exchange microspheres could be loaded with adriamycin giving payloads up to 33% w/w, depending ...
Bae, Y.H.   +6 more
core   +2 more sources

Validation of Smart Nanoparticles as Controlled Drug Delivery Systems: Loading and pH-Dependent Release of Pilocarpine [PDF]

open access: yes, 2018
Micelles are good devices for use as controlled drug delivery systems because they exhibit the ability to protect the encapsulated substance from the routes of degradation until they reach the site of action.
Galbis Fuster, Elsa   +6 more
core   +6 more sources

Data of preparation and evaluation of supramolecular hydrogel based on cellulose for sustained release of therapeutic substances with antimicrobial and wound healing properties

open access: yesData in Brief, 2020
The data article refers to the paper “supramolecular hydrogel based on cellulose for sustained release of therapeutic substances with antimicrobial and wound healing properties”[1]. The dataset includes the synthesis and characterization of (E)-1,3-bis(4-
Adolfo Marican   +4 more
doaj   +1 more source

Incipient citrus polymethoxylated flavone Tangeretin as anticancer drug candidate: Mechanistic insights, limitations and possible solutions

open access: yesAdvances in Cancer Biology - Metastasis, 2021
Tangeretin is one of the many polymethoxyflavones (PMFs) mostly found in fruits and fruit peels of citrus plants. In view of its importance as a nutraceutical it has received extensive scientific scrutiny with regards to its suspected diverse ...
Alex Boye   +4 more
doaj   +1 more source

A controlled-release microchip [PDF]

open access: yesNature, 1999
Much previous work in methods of achieving complex drug-release patterns has focused on pulsatile release from polymeric materials in response to specific stimuli, such as electric or magnetic fields, exposure to ultrasound, light or enzymes, and changes in pH or temperature.
J T, Santini, M J, Cima, R, Langer
openaire   +2 more sources

Stimuli responsive nanomaterials for controlled release applications

open access: yesNanotechnology Reviews, 2012
The controlled release of therapeutics has been one of the major challenges for scientists and engineers during the past three decades. Coupled with excellent biocompatibility profiles, various nanomaterials have showed great promise for biomedical ...
Li Song, Li Wengang, Khashab Niveen M.
doaj   +1 more source

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