Results 41 to 50 of about 371,429 (272)

Peripapillary retinal neovascularization and vitreous hemorrhage secondary to peripapillary pachychoroid syndrome. [PDF]

open access: yesAm J Ophthalmol Case Rep
Purpose: To report a case of peripapillary pachychoroid syndrome (PPS) complicated with peripapillary retinal neovascularization causing vitreous hemorrhage.
Zhioua Braham I   +4 more
europepmc   +2 more sources

Vascular cell-adhesion molecule 1 (VCAM-1) regulates JunB-mediated IL-8/CXCL1 expression and pathological neovascularization

open access: yesCommunications Biology, 2023
Vascular adhesion molecules play an important role in various immunological disorders, particularly in cancers. However, little is known regarding the role of these adhesion molecules in proliferative retinopathies.
Geetika Kaur   +5 more
doaj   +1 more source

ADAM9 Is Involved in Pathological Retinal Neovascularization [PDF]

open access: yesMolecular and Cellular Biology, 2009
Pathological ocular neovascularization, caused by diabetic retinopathy, age-related macular degeneration, or retinopathy of prematurity, is a leading cause of blindness, yet much remains to be learned about its underlying causes. Here we used oxygen-induced retinopathy (OIR) and laser-induced choroidal neovascularization (CNV) to assess the ...
Peter A. Campochiaro   +6 more
openaire   +3 more sources

Peripheral Retinal Neovascularization with Vitreous Hemorrhage in HIV Retinopathy

open access: yesCase Reports in Ophthalmology, 2017
We report a case of peripheral retinal neovascularization and vitreous hemorrhage in the setting of HIV retinopathy that can serve to extend the clinical spectrum of this condition.
Kim Jiramongkolchai   +2 more
doaj   +1 more source

A mathematical model of retinal neovascularization

open access: yesMathematical and Computer Modelling, 1999
A mathematical model based on diffusion equations is presented, which directly relates the production of Vascular Endothelial Growth Factor (VEGF) in the retina to oxygen concentration and consumption, the capillary density growth to VEGF production and concentration, and the oxygen concentration to the growth of capillary density. The effects of local
Sophia Maggelakis, A. E. Savakis
openaire   +2 more sources

Long-term retinal PEDF overexpression prevents neovascularization in a murine adult model of retinopathy. [PDF]

open access: yesPLoS ONE, 2012
Neovascularization associated with diabetic retinopathy (DR) and other ocular disorders is a leading cause of visual impairment and adult-onset blindness. Currently available treatments are merely palliative and offer temporary solutions. Here, we tested
Virginia Haurigot   +6 more
doaj   +1 more source

Endothelium Expression of Bcl-2 Is Essential for Normal and Pathological Ocular Vascularization.

open access: yesPLoS ONE, 2015
Bcl-2 is an anti-apoptotic protein with important roles in vascular homeostasis and angiogenesis. Mice globally lacking Bcl-2 (Bcl-2 -/-) are small in stature and succumb to renal failure shortly after weaning as a result of renal hypoplasia/cystic ...
Ismail S Zaitoun   +6 more
doaj   +1 more source

Neovascularization Detection and Localization in Fundus Images Using Deep Learning

open access: yesSensors, 2021
Proliferative Diabetic Retinopathy (PDR) is a severe retinal disease that threatens diabetic patients. It is characterized by neovascularization in the retina and the optic disk. PDR clinical features contain highly intense retinal neovascularization and
Michael Chi Seng Tang   +3 more
doaj   +1 more source

High-resolution, in vivo multimodal photoacoustic microscopy, optical coherence tomography, and fluorescence microscopy imaging of rabbit retinal neovascularization

open access: yesLight: Science & Applications, 2018
Photoacoustic microscopy (PAM) is an emerging imaging technology that can non-invasively visualize ocular structures in animal eyes. This report describes an integrated multimodality imaging system that combines PAM, optical coherence tomography (OCT ...
Wei Zhang   +6 more
semanticscholar   +1 more source

Rapid Regression of Exudative Maculopathy in Idiopathic Retinitis, Vasculitis, Aneurysms and Neuroretinitis Syndrome after Intravitreal Ranibizumab

open access: yesCase Reports in Ophthalmology, 2012
The idiopathic retinitis, vasculitis, aneurysms and neuroretinitis syndrome is a rare retinal vascular disorder characterized by multiple leaking aneurysmal dilations, retinal vasculitis, neuroretinitis and peripheral vascular ischemia.
Cristina Marín-Lambíes   +4 more
doaj   +1 more source

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