Results 61 to 70 of about 86,370 (197)

Perfluorocarbon Effects on Rabbit Blood-Retinal Barrier Permeability

open access: yesOphthalmic Research, 1993
Studies have been made of the effects of intravitreal perfluoro-n-octane on the permeability to fluorescein of the blood-retinal barrier in rabbits. At day 1 after injection, there is increased aqueous humor fluorescence that reflects the physical disturbance to the eye following injection.
K, Green   +4 more
openaire   +2 more sources

Circulating levels of reactive oxygen species in patients with nonproliferative diabetic retinopathy and the influence of antioxidant supplementation: 6-month follow-up [PDF]

open access: yes, 2015
The aim was to evaluate circulating levels of reactive oxygen species (ROS) and changes in central macular thickness (CMT) in patients with nonproliferative diabetic retinopathy (NPDR) after antioxidant supplementation.
Carnevale, Carmela   +5 more
core   +4 more sources

Vitamin A Transport Mechanism of the Multitransmembrane Cell-Surface Receptor STRA6. [PDF]

open access: yes, 2015
Vitamin A has biological functions as diverse as sensing light for vision, regulating stem cell differentiation, maintaining epithelial integrity, promoting immune competency, regulating learning and memory, and acting as a key developmental morphogen ...
Kassai, Miki   +4 more
core   +2 more sources

纳豆激酶对糖尿病视网膜病变微血管病变和神经炎症的保护作用

open access: yesJournal of Diabetes, 2023
Aims Diabetic retinopathy (DR) is a significant global public health concern. Alternative, safe, and cost‐effective pharmacologic approaches are warranted.
Zijing Huang   +11 more
doaj   +1 more source

Roles of Drug Transporters in Blood-Retinal Barrier [PDF]

open access: yes, 2019
Blood-retinal barrier (BRB) includes inner BRB (iBRB) and outer BRB (oBRB), which are formed by retinal capillary endothelial (RCEC) cells and by retinal pigment epithelial (RPE) cells in collaboration with Bruch's membrane and the choriocapillaris, respectively.
Liu, Li, Liu, Xiaodong
openaire   +2 more sources

Therapeutic approaches with intravitreal injections in geographic atrophy secondary to age-related macular degeneration: current drugs and potential molecules [PDF]

open access: yes, 2019
The present review focuses on recent clinical trials that analyze the efficacy of intravitreal therapeutic agents for the treatment of dry age-related macular degeneration (AMD), such as neuroprotective drugs, and complement inhibitors, also called ...
Cerini, Alberto   +5 more
core   +1 more source

Endothelial activation of caspase-9 promotes neurovascular injury in retinal vein occlusion

open access: yesNature Communications, 2020
Retinal vein occlusion can cause blindness, and features neuronal dysfunction, inflammation and breakdown of vascular integrity. Here the authors report a non-apoptotic role of endothelial caspase-9 in regulating blood-retina barrier integrity and ...
Maria I. Avrutsky   +13 more
doaj   +1 more source

Inflammatory mechanisms contributing to retinal alterations in HIV infection and long-term ART

open access: yesSouthern African Journal of HIV Medicine
People living with HIV (PLWH) may face an increased risk of eye complications associated with ageing, chronic inflammation, and the toxicity arising from long-term antiretroviral therapy (ART).
Lungile M. Buthelezi   +2 more
doaj   +1 more source

The Effect of Bariatric Surgery on Diabetic Retinopathy: Good, Bad, or Both? [PDF]

open access: yes, 2016
Bariatric surgery, initially intended as a weight-loss procedure, is superior to standard lifestyle intervention and pharmacological therapy for type 2 diabetes in obese individuals.
Docherty, NG, Gorman, DM, Le Roux, CW
core   +3 more sources

Laser treatment in diabetic retinopathy [PDF]

open access: yes, 2007
Diabetic retinopathy is a leading cause of visual impairment and blindness in developed countries due to macular edema and proliferative diabetic retinopathy (PDR). For both complications laser treatment may offer proven therapy: the Diabetic Retinopathy
Akduman L   +36 more
core   +1 more source

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