Results 1 to 10 of about 31,682 (191)

PHOSPHO1 Suppresses Ferroptosis in Retinal Pigment Epithelial Cells by Reducing the Levels of Phosphatidylethanolamine Molecular Species [PDF]

open access: yesAdvanced Science
Iron‐induced lipid peroxidation of phosphatidylethanolamine (PE) species is a key driver of ferroptosis in retinal pigment epithelial (RPE) cells, a process closely associated with age‐related macular degeneration (AMD).
Zhiyang Chen   +19 more
doaj   +2 more sources

Enhanced retinal pigment epithelial cells as a delivery vehicle for retinal disease [PDF]

open access: yesMolecular Therapy: Methods & Clinical Development
Age-related macular degeneration (AMD) represents a major global health burden, with current estimates suggesting that up to 200 million people are affected globally. While effective treatments exist for the exudative form of the disease termed choroidal
Avril Reddy   +7 more
doaj   +2 more sources

Deficiency in Lyst function leads to accumulation of secreted proteases and reduced retinal adhesion

open access: yesPLoS ONE, 2022
Chediak–Higashi syndrome, caused by mutations in the Lysosome Trafficking Regulator (Lyst) gene, is a recessive hypopigmentation disorder characterized by albinism, neuropathies, neurodegeneration, and defective immune responses, with enlargement of ...
Xiaojie Ji   +8 more
doaj   +3 more sources

Brief Research Report: Ebola Virus Differentially Infects Human Iris and Retinal Pigment Epithelial Cells

open access: yesFrontiers in Virology, 2022
Uveitis is a common manifestation of post-Ebola syndrome, associated with persistence of Ebola virus (EBOV; Zaire ebolavirus) inside the eye. The iris and retinal pigment epithelia are key components of the blood-ocular barriers, but have the capacity to
Shawn Todd   +8 more
doaj   +1 more source

Up-Regulation of ENO1 by HIF-1α in Retinal Pigment Epithelial Cells after Hypoxic Challenge Is Not Involved in the Regulation of VEGF Secretion. [PDF]

open access: yesPLoS ONE, 2016
Alpha-enolase (ENO1), a major glycolytic enzyme, is reported to be over-expressed in various cancer tissues. It has been demonstrated to be regulated by the Hypoxia-inducible factor 1-α (HIF-1α), a crucial transcriptional factor implicated in tumor ...
Feihui Zheng   +4 more
doaj   +1 more source

A bio-functional polymer that prevents retinal scarring through modulation of NRF2 signalling pathway

open access: yesNature Communications, 2022
One common cause of vision loss after retinal detachment surgery is retinal scarring. Here the authors demonstrate that a bio-functional polymer can prevent retinal scarring by suppression of epithelial-mesenchymal transition and hyper-proliferation of ...
Bhav Harshad Parikh   +27 more
doaj   +1 more source

Bisretinoids of the Retina: Photo-Oxidation, Iron-Catalyzed Oxidation, and Disease Consequences

open access: yesAntioxidants, 2021
The retina and, in particular, retinal pigment epithelial cells are unusual for being encumbered by exposure to visible light, while being oxygen-rich, and also amassing photoreactive molecules.
Hye Jin Kim   +3 more
doaj   +1 more source

Matrix Metalloproteinase 13 Is Associated with Age-Related Choroidal Neovascularization

open access: yesAntioxidants, 2023
Age-related macular degeneration (AMD) is a leading cause of severe vision loss in older individuals in developed countries. Despite advances in our understanding of AMD, its pathophysiology remains poorly understood.
Jorge González-Zamora   +8 more
doaj   +1 more source

Ginsenoside protopanaxadiol protects adult retinal pigment epithelial-19 cells from chloroquine by modulating autophagy and apoptosis

open access: yesPLoS ONE, 2022
Chloroquine often causes serious eye and vision problems, which are mainly mediated by lysosomotropic alteration. In this study, we investigated whether the ginsenoside protopanaxadiol relieves chloroquine-induced retinopathy by restoring lysosomotropic ...
Haesung Lee   +2 more
doaj   +3 more sources

Infection of Human Retinal Pigment Epithelial Cells with Dengue Virus Strains Isolated during Outbreaks in Singapore

open access: yesMicroorganisms, 2022
Prevalence of dengue retinopathy varies across epidemics, with the disease linked to circulation of dengue virus serotype 1 (DENV-1). The retinal pigment epithelium has been implicated in the pathology.
Liam M. Ashander   +8 more
doaj   +1 more source

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