Defects in retinal pigment epithelial cell proteolysis and the pathology associated with age-related macular degeneration

DA Ferrington, D Sinha, K Kaarniranta - Progress in retinal and eye …, 2016 - Elsevier
Maintenance of protein homeostasis, also referred to as “Proteostasis”, integrates multiple
pathways that regulate protein synthesis, folding, translocation, and degradation. Failure in …

RPE lipofuscin and its role in retinal pathobiology

JR Sparrow, M Boulton - Experimental eye research, 2005 - Elsevier
Emerging evidence indicates that the autofluorescent pigments that accumulate as
lipofuscin in retinal pigment epithelial (RPE) cells may reach levels that contribute to a …

Mitochondria as potential targets and initiators of the blue light hazard to the retina

JX Tao, WC Zhou, XG Zhu - Oxidative medicine and cellular …, 2019 - Wiley Online Library
Commercially available white light‐emitting diodes (LEDs) have an intense emission in the
range of blue light, which has raised a range of public concerns about their potential risks as …

A2E induces IL-1ss production in retinal pigment epithelial cells via the NLRP3 inflammasome

OA Anderson, A Finkelstein, DT Shima - PloS one, 2013 - journals.plos.org
Aims With ageing extracellular material is deposited in Bruch's membrane, as drusen.
Lipofuscin is deposited in retinal pigment epithelial cells. Both of these changes are …

Phospholipid meets all-trans-retinal: the making of RPE bisretinoids

JR Sparrow, Y Wu, CY Kim, J Zhou - Journal of lipid research, 2010 - ASBMB
The lipid phase of the photoreceptor outer segment membrane is essential to the photon
capturing and signaling functions of rhodopsin. Rearrangement of phospholipids in the …

Light‐induced damage to the retina: role of rhodopsin chromophore revisited

M Różanowska, T Sarna - Photochemistry and photobiology, 2005 - Wiley Online Library
The presence of the regenerable visual pigment rhodopsin has been shown to be primarily
responsible for the acute photo‐damage to the retina. The photoexcitation of rhodopsin …

Antioxidant properties of melanin in retinal pigment epithelial cells

Z Wang, J Dillon, ER Gaillard - Photochemistry and …, 2006 - Wiley Online Library
The retinal pigment epithelium (RPE) is a monolayer of highly pigmented cells lining the
inner aspect of Bruch's membrane. This pigmentation is due to eumelanin and a possible …

A review: role of ultraviolet radiation in age-related macular degeneration

KV Chalam, V Khetpal, R Rusovici, S Balaiya - Eye & contact lens, 2011 - journals.lww.com
Age-related macular degeneration (AMD) is a leading cause of blindness in the western
world. The retina is highly susceptible to photochemical damage from continuous exposure …

Lipofuscin, its origin, properties, and contribution to retinal fluorescence as a potential biomarker of oxidative damage to the retina

MB Różanowska - Antioxidants, 2023 - mdpi.com
Lipofuscin accumulates with age as intracellular fluorescent granules originating from
incomplete lysosomal digestion of phagocytosed and autophagocytosed material. The …

Chemiexcitation and melanin in photoreceptor disc turnover and prevention of macular degeneration

Y Lyu, AV Tschulakow, K Wang… - Proceedings of the …, 2023 - National Acad Sciences
Age-related macular degeneration, Stargardt disease, and their Abca4-/-mouse model are
characterized by accelerated accumulation of the pigment lipofuscin, derived from …