[HTML][HTML] Mitophagy in the retina: viewing mitochondrial homeostasis through a new lens

JI Jiménez-Loygorri, R Benítez-Fernández… - Progress in Retinal and …, 2023 - Elsevier
Mitochondrial function is key to support metabolism and homeostasis in the retina, an organ
that has one of the highest metabolic rates body-wide and is constantly exposed to …

[HTML][HTML] Dynamic lipid turnover in photoreceptors and retinal pigment epithelium throughout life

D Lewandowski, CL Sander, A Tworak, F Gao… - Progress in retinal and …, 2022 - Elsevier
The retinal pigment epithelium-photoreceptor interphase is renewed each day in a stunning
display of cellular interdependence. While photoreceptors use photosensitive pigments to …

Fatty acid oxidation and photoreceptor metabolic needs

Z Fu, TS Kern, A Hellström, LEH Smith - Journal of lipid research, 2021 - ASBMB
Photoreceptors have high energy demands and a high density of mitochondria that produce
ATP through oxidative phosphorylation (OXPHOS) of fuel substrates. Although glucose is …

Photoreceptor metabolic reprogramming: current understanding and therapeutic implications

WW Pan, TJ Wubben, CG Besirli - Communications biology, 2021 - nature.com
Acquired and inherited retinal disorders are responsible for vision loss in an increasing
proportion of individuals worldwide. Photoreceptor (PR) death is central to the vision loss …

Dyslipidemia in retinal metabolic disorders

Z Fu, CT Chen, G Cagnone, E Heckel… - EMBO Molecular …, 2019 - embopress.org
The light‐sensitive photoreceptors in the retina are extremely metabolically demanding and
have the highest density of mitochondria of any cell in the body. Both physiological and …

Structural and functional rescue of chronic metabolically stressed optic nerves through respiration

M Harun-Or-Rashid, N Pappenhagen… - Journal of …, 2018 - Soc Neuroscience
Axon degeneration can arise from metabolic stress, potentially a result of mitochondrial
dysfunction or lack of appropriate substrate input. In this study, we investigated whether the …

Peroxisome proliferator-activated receptor-α (PPARα) regulates wound healing and mitochondrial metabolism in the cornea

W Liang, L Huang, A Whelchel… - Proceedings of the …, 2023 - National Acad Sciences
Diabetes can result in impaired corneal wound healing. Mitochondrial dysfunction plays an
important role in diabetic complications. However, the regulation of mitochondria function in …

Long-chain polyunsaturated fatty acids and their metabolites regulate inflammation in age-related macular degeneration

J Ren, A Ren, X Deng, Z Huang, Z Jiang… - Journal of …, 2022 - Taylor & Francis
Age-related macular degeneration (AMD) is a blinding eye disease, whose incidence
strongly increases with ages. The etiology of AMD is complex, including aging, abnormal …

Sleep deprivation induces dry eye through inhibition of PPARα expression in corneal epithelium

L Tang, X Wang, J Wu, Z Zhang, S Wu… - … & Visual Science, 2018 - iovs.arvojournals.org
Purpose: To determine if sleep deprivation induces dry eye through altering peroxisome
proliferator-activated receptor alpha (PPARα) expression in mice. Methods: The “stick over …

[HTML][HTML] Development and maintenance of vision's first synapse

CA Burger, D Jiang, RD Mackin, MA Samuel - Developmental biology, 2021 - Elsevier
Synapses in the outer retina are the first information relay points in vision. Here,
photoreceptors form synapses onto two types of interneurons, bipolar cells and horizontal …