Results 31 to 40 of about 77,821 (282)

CAQ Corner: Immune‐mediated complications

open access: yes, 2022
Liver Transplantation, EarlyView.
Mary Thomson, John R. Lake
wiley   +1 more source

Neurosphere-Free Transdifferentiation of Rat Bone Marrow Stromal Stem Cells Into Retinal Cells and Retinal Pigment Epithelium

open access: yesBasic and Clinical Neuroscience, 2021
Introduction: Neurosphere-free transdifferentiation of bone marrow stem cells into Retinal Pigment Epithelium (RPE) and Retinal Cells (RCs) in vitro could offer an exceptional opportunity to study cell replacement in degenerative eye diseases.
Hamid AboutalebKadkhodaeian   +2 more
doaj  

Visual Impairment Secondary to Unilateral Isolated Epicapsular Star

open access: yesTürk Oftalmoloji Dergisi, 2014
We aimed to report a rarely observed case of unilateral epicapsular star and the visual impairment developed secondary to it. A 8-year-old girl presented with a complaint of blurred vision in the right eye; best-corrected visual acuity was 0.7 in the ...
Mehmet Serhat Mangan   +2 more
doaj   +1 more source

Photoreceptor Outer Segment-like Structures in Long-Term 3D Retinas from Human Pluripotent Stem Cells. [PDF]

open access: yes, 2017
The retinal degenerative diseases, which together constitute a leading cause of hereditary blindness worldwide, are largely untreatable. Development of reliable methods to culture complex retinal tissues from human pluripotent stem cells (hPSCs) could ...
Angueyra, Juan M   +9 more
core   +1 more source

Blue light regenerates functional visual pigments in mammals through a retinyl-phospholipid intermediate. [PDF]

open access: yes, 2017
The light absorbing chromophore in opsin visual pigments is the protonated Schiff base of 11-cis-retinaldehyde (11cRAL). Absorption of a photon isomerizes 11cRAL to all-trans-retinaldehyde (atRAL), briefly activating the pigment before it dissociates ...
Fain, Gordon L   +6 more
core   +1 more source

Identification of Pigment Epithelium-Derived Factor in the Interphotoreceptor Matrix of Bovine Eyes

open access: yesProtein Expression and Purification, 1995
Pigment epithelium-derived factor (PEDF) is a neurotrophic protein and a member of the serine protease inhibitor superfamily. Here we describe the identification of PEDF in bovine eyes and optimization of its purification from this natural source.
Y Q, Wu   +3 more
openaire   +2 more sources

A Case of Pneumatic Displacement with Gas Tamponade Performed for Macular Subretinal Hemorrhage Complicating Vogt-Koyanagi-Harada Disease

open access: yesCase Reports in Ophthalmology, 2020
We experienced a case of subretinal hemorrhage (SRH) from choroidal neovascularization (CNV) complicating Vogt-Koyanagi-Harada disease (VKH) that underwent pneumatic displacement of hematoma by intravitreal gas injection.
Takatoshi Kobayashi   +7 more
doaj   +1 more source

Delayed dark adaptation in central serous chorioretinopathy

open access: yesAmerican Journal of Ophthalmology Case Reports, 2021
Purpose: To evaluate the effect of central serous chorioretinopathy (CSCR) on retinal function using dark adaptation in a human subject, and to follow it through resolution of the disease.
Archana Nigalye   +4 more
doaj   +1 more source

The retinal pigment epithelium of the eye regulates the development of scleral cartilage

open access: yesDevelopmental Biology, 2010
The majority of vertebrate species have a layer of hyaline cartilage within the fibrous sclera giving an extra degree of support to the eyeball. In chicks, this is seen as a cuplike structure throughout the scleral layer. However, the mechanisms that control the development of scleral cartilage are largely unknown.
Thompson, H   +3 more
openaire   +3 more sources

Loss of the Antiangiogenic Pigment Epithelium-Derived Factor in Patients With Angiogenic Eye Disease [PDF]

open access: yesDiabetes, 2001
Retinal neovascularization characterizes proliferative diabetic retinopathy (PDR). Pigment epithelium-derived factor (PEDF) has been shown to be a major antiangiogenic growth factor in the mammalian eye. PEDF expression is suppressed by hypoxia, and changes in PEDF have been correlated to the development of retinal neovascularization in animal models ...
J, Spranger   +10 more
openaire   +2 more sources

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