Results 11 to 20 of about 32,854 (248)

Polysaccharides in Ocular Drug Delivery [PDF]

open access: yesPharmaceutics, 2019
Polysaccharides, such as cellulose, hyaluronic acid, alginic acid, and chitosan, as well as polysaccharide derivatives, have been successfully used to augment drug delivery in the treatment of ocular pathologies.
Natallia Dubashynskaya   +4 more
doaj   +4 more sources

Overview of processed excipients in ocular drug delivery: Opportunities so far and bottlenecks [PDF]

open access: yesHeliyon
Ocular drug delivery presents a unique set of challenges owing to the complex anatomy and physiology of the eye. Processed excipients have emerged as crucial components in overcoming these challenges and improving the efficacy and safety of ocular drug ...
Sumel Ashique   +9 more
doaj   +2 more sources

A novel approach to achieve semi-sustained drug delivery to the eye through asymmetric loading of soft contact lenses

open access: yesHeliyon, 2023
Soft contact lenses are increasingly being explored as a vehicle for controlled delivery of ophthalmic drugs. However, traditional methods of drug-loading by soaking have limitations such as burst delivery and the release of drugs at the front side of ...
Malake Sarmout   +4 more
doaj   +1 more source

Polymeric Microspheres Designed to Carry Crystalline Drugs at Their Surface or Inside Cavities and Dimples

open access: yesPharmaceutics, 2023
Injectable polymer microparticles with the ability to carry and release pharmacologically active agents are attracting more and more interest. This study is focused on the chemical synthesis, characterization, and preliminary exploration of the utility ...
Meitong Shen, Ling Zheng, Leo H. Koole
doaj   +1 more source

Positive-charge tuned gelatin hydrogel-siSPARC injectable for siRNA anti-scarring therapy in post glaucoma filtration surgery

open access: yesScientific Reports, 2021
Small interfering RNA (siRNA) therapy is a promising epigenetic silencing strategy. However, its widespread adoption has been severely impeded by its ineffective delivery into the cellular environment.
Yong Yao Chun   +8 more
doaj   +1 more source

A Review on Conventional and Novel Topical Ocular Drug Delivery System

open access: yesJournal of Pharmacy, 2021
Ocular drug delivery is a very challenging area for ophthalmologists and drug delivery scientists due to the structural and barrier complexity of the eye.
Mohamad Faeznudin Rozi   +1 more
doaj   +1 more source

Ocular Drug Delivery [PDF]

open access: yesThe AAPS Journal, 2010
Ocular drug delivery has been a major challenge to pharmacologists and drug delivery scientists due to its unique anatomy and physiology. Static barriers (different layers of cornea, sclera, and retina including blood aqueous and blood-retinal barriers), dynamic barriers (choroidal and conjunctival blood flow, lymphatic clearance, and tear dilution ...
Ripal, Gaudana   +3 more
openaire   +2 more sources

Ocular prodrugs: Attributes and challenges

open access: yesAsian Journal of Pharmaceutical Sciences, 2021
Ocular drug delivery is one of the most attention-grabbing and challenging endeavors among the numerous existing drug delivery systems. From a drug delivery point of view, eye is an intricate organ to investigate and explore. In spite of many limitations,
Jagpreet kour, Neha Kumari, Bharti Sapra
doaj   +1 more source

MRI in ocular drug delivery [PDF]

open access: yesNMR in Biomedicine, 2008
AbstractConventional pharmacokinetic methods for studying ocular drug delivery are invasive and cannot be conveniently applied to humans. The advancement of MRI technology has provided new opportunities in ocular drug‐delivery research. MRI provides a means to non‐invasively and continuously monitor ocular drug‐delivery systems with a contrast agent or
S Kevin, Li   +2 more
openaire   +2 more sources

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