Results 31 to 40 of about 86,370 (197)

IL-33 via PKCμ/PRKD1 Mediated α-Catenin Phosphorylation Regulates Endothelial Cell-Barrier Integrity and Ischemia-Induced Vascular Leakage

open access: yesCells, 2023
Angiogenesis, neovascularization, and vascular remodeling are highly dynamic processes, where endothelial cell–cell adhesion within the vessel wall controls a range of physiological processes, such as growth, integrity, and barrier function. The cadherin–
Deepti Sharma   +5 more
doaj   +1 more source

Diabetic retinopathy: could the alpha-1 antitrypsin be a therapeutic option? [PDF]

open access: yes, 2014
Diabetic retinopathy is one of the most important causes of blindness. The underlying mechanisms of this disease include inflammatory changes and remodeling processes of the extracellular-matrix (ECM) leading to pericyte and vascular endothelial cell ...
Chuluyan, Hector Eduardo   +3 more
core   +1 more source

Type I and III interferons shape the retinal cytokine network and barrier function in an in vitro model of ocular toxoplasmosis

open access: yesFrontiers in Immunology, 2023
IntroductionThe particularities of the ocular immune environment and its barrier protection in the context of infection are not well elucidated. The apicomplexan parasite Toxoplasma gondii is one of the pathogens successfully crossing this barrier and ...
Benjamin Geiller   +14 more
doaj   +1 more source

The effect of a preoperative subconjuntival injection of dexamethasone on blood-retinal barrier breakdown following scleral buckling retinal detachment surgery: a prospective randomized placebo-controlled double blind clinical trial [PDF]

open access: yes, 2010
Background: Blood-retinal barrier breakdown secondary to retinal detachment and retinal detachment repair is a factor in the pathogenesis of proliferative vitreoretinopathy (PVR). We wished to investigate whether an estimated 700 to 1000 ng/ml subretinal
Bali, E. (Ernesto)   +5 more
core   +3 more sources

Rat models of autoimmune uveitis [PDF]

open access: yes, 2008
Experimental autoimmune uveitis ( EAU) in Lewis rats is a well-established model for human uveitis. During the last years we used this model to demonstrate extraocular induction of uveitis by antigenic mimicry of environmental antigens with retinal ...
Diedrichs-Moehring, Maria   +2 more
core   +1 more source

An eighteen-month follow-up study on the effects of intravitreal dexamethasone implant in diabetic macular edema refractory to anti-VEGF therapy [PDF]

open access: yes, 2016
AIM: To evaluate the long-term efficacy and safety of dexamethasone implants in subjects affected by diabetic macular edema (DME) resistant to anti-vascular endothelial growth factor (VEGF) therapy. METHODS: Thirty-two DME patients were enrolled.
Carnovale, Anna   +7 more
core   +1 more source

Occlusion of retinal capillaries caused by glial cell proliferation in chronic ocular inflammation [PDF]

open access: yes, 2015
The inner blood-retinal barrier is a gliovascular unit in which glial cells surround capillary endothelial cells and regulate retinal capillaries by paracrine interactions.
Artico, Marco   +8 more
core   +2 more sources

Comparison of Adaptive Optics Scanning Light Ophthalmoscopic Fluorescein Angiography and Offset Pinhole Imaging [PDF]

open access: yes, 2014
Recent advances to the adaptive optics scanning light ophthalmoscope (AOSLO) have enabled finer in vivo assessment of the human retinal microvasculature. AOSLO confocal reflectance imaging has been coupled with oral fluorescein angiography (FA), enabling
Chui, Toco Y.P.   +8 more
core   +3 more sources

High glucose decreases expression and activity of p-glycoprotein in cultured human retinal pigment epithelium possibly through iNOS induction. [PDF]

open access: yesPLoS ONE, 2012
Inhibition of p-glycoprotein under hyperglycemic conditions has been reported in various barrier tissues including blood-brain barrier, intestine, and kidney, and has been linked to significant clinical complications.
Yuehong Zhang   +4 more
doaj   +1 more source

Transient accumulation of subretinal fluid after half-fluence photodynamic therapy in neovascular age-related macular degeneration

open access: yesBMC Ophthalmology, 2021
Background Photodynamic therapy (PDT) is known to occlude choroidal neovascularisation selectively, and there have been several reports on its adverse effects on the normal choroid and retinal pigment epithelium, resulting in decreased vision.
Min Ho Kim, Yoo-Ri Chung, Ji Hun Song
doaj   +1 more source

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