Results 31 to 40 of about 36,131 (273)

Pharmacokinetics, Safety, and Efficacy of Intravitreal Digoxin in Preclinical Models for Retinoblastoma [PDF]

open access: yes, 2015
PURPOSE:To assess in vitro cytotoxic activity and antiangiogenic effect, ocular and systemic disposition, and toxicity of digoxin in rabbits after intravitreal injection as a potential candidate for retinoblastoma treatment.METHODS:A panel of two ...
Abramson, David   +13 more
core   +2 more sources

Ophthalmic Drug Delivery Systems : An Update

open access: yesDelhi Journal of Ophthalmology, 2011
Drugs developed and approved for systemic disease are reinvestigated for ocular disease. However, developing new drugs with good intraocular penetration by considering the anatomical and physiological constraints exerted by the various barriers of eye is
Nihar Ranjan Biswas
doaj   +1 more source

Lipid-Based Nanocarriers as Topical Drug Delivery Systems for Intraocular Diseases

open access: yesPharmaceutics, 2021
Effective drug delivery to intraocular tissues remains a great challenge due to complex anatomical and physiological barriers that selectively limit the entry of drugs into the eye.
Jose Navarro-Partida   +5 more
doaj   +1 more source

DNA nanoparticles for ophthalmic drug delivery [PDF]

open access: yesBiomaterials, 2018
Nucleic acids represent very appealing building blocks for the construction of nano-scaled objects with great potential applications in the field of drug delivery where multifunctional nanoparticles (NPs) play a pivotal role. One opportunity for DNA nanotechnology lies in the treatment of ophthalmic diseases as the efficacy of eye drops is impaired by ...
de Vries, Jan Willem   +8 more
openaire   +3 more sources

The parallel lives of polysaccharides in food and pharmaceutical formulations [PDF]

open access: yes, 2015
The present opinion article discusses how polysaccharide structures can be used in both food and pharmaceutical formulations. We distinguish two regions depending on moisture content where polysaccharides form structures with distinct functional ...
Kontogiorgos, Vassilis   +2 more
core   +1 more source

Improvements in Topical Ocular Drug Delivery Systems: Hydrogels and Contact Lenses

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2015
Conventional ophthalmic systems present very low corneal systemic bioavailability due to the nasolacrimal drainage and the difficulty to deliver the drug in the posterior segment of ocular tissue.
Andreza Maria Ribeiro   +2 more
doaj   +1 more source

Recent Advances in Ophthalmic Drug Delivery [PDF]

open access: yesTherapeutic Delivery, 2010
Topical ocular drug bioavailability is notoriously poor, in the order of 5% or less. This is a consequence of effective multiple barriers to drug entry, comprising nasolacrimal drainage, epithelial drug transport barriers and clearance from the vasculature in the conjunctiva.
Uday B, Kompella   +2 more
openaire   +2 more sources

Corticosteroid implants for chronic non-infectious uveitis. [PDF]

open access: yes, 2016
BACKGROUND: Uveitis is a term used to describe a heterogeneous group of intraocular inflammatory diseases of the anterior, intermediate, and posterior uveal tract (iris, ciliary body, choroid).
Brady, Christopher J   +7 more
core   +2 more sources

Pro-Secretory Activity and Pharmacology in Rabbits of an Aminophenyl-1,3,5-Triazine CFTR Activator for Dry Eye Disorders. [PDF]

open access: yes, 2017
PurposePharmacological activation of ocular surface cystic fibrosis transmembrane conductance regulator (CFTR) chloride channels is a potential pro-secretory approach to treat dry eye disorders.
Felix, Christian M   +3 more
core   +2 more sources

Moxifloxacin releasing intraocular implant based on a cross-linked hyaluronic acid membrane

open access: yesScientific Reports, 2021
Intraocular antibiotic delivery is an important technique to prevent bacterial infection after ophthalmic surgery, such as cataract surgery. Conventional drug delivery methods, such as antibiotic eye drops, have limitations for intraocular drug delivery ...
Dong Ju Kim   +6 more
doaj   +1 more source

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