Dominant optic atrophy: Culprit mitochondria in the optic nerve

G Lenaers, A Neutzner, Y Le Dantec, C Jüschke… - Progress in Retinal and …, 2021 - Elsevier
Dominant optic atrophy (DOA) is an inherited mitochondrial disease leading to specific
degeneration of retinal ganglion cells (RGCs), thus compromising transmission of visual …

Mitochondrial retinopathies

M Zeviani, V Carelli - International journal of molecular sciences, 2021 - mdpi.com
The retina is an exquisite target for defects of oxidative phosphorylation (OXPHOS)
associated with mitochondrial impairment. Retinal involvement occurs in two ways, retinal …

Regulation of mitochondrial proteostasis by the proton gradient

M Patron, D Tarasenko, H Nolte, L Kroczek… - The EMBO …, 2022 - embopress.org
Mitochondria adapt to different energetic demands reshaping their proteome. Mitochondrial
proteases are emerging as key regulators of these adaptive processes. Here, we use a …

Therapeutic options in hereditary optic neuropathies

G Amore, M Romagnoli, M Carbonelli, P Barboni… - Drugs, 2021 - Springer
Options for the effective treatment of hereditary optic neuropathies have been a long time
coming. The successful launch of the antioxidant idebenone for Leber's Hereditary Optic …

Mitochondrial HSP70 chaperone system—the influence of post-translational modifications and involvement in human diseases

H Havalová, G Ondrovičová, B Keresztesová… - International journal of …, 2021 - mdpi.com
Since their discovery, heat shock proteins (HSPs) have been identified in all domains of life,
which demonstrates their importance and conserved functional role in maintaining protein …

The top 10 most frequently involved genes in hereditary optic neuropathies in 2186 probands

A Rocatcher, V Desquiret-Dumas, M Charif, M Ferré… - Brain, 2023 - academic.oup.com
Hereditary optic neuropathies are caused by the degeneration of retinal ganglion cells
whose axons form the optic nerves, with a consistent genetic heterogeneity. As part of our …

Mitochondrial proteases in human diseases

M Gomez‐Fabra Gala, FN Vögtle - FEBS letters, 2021 - Wiley Online Library
Mitochondria contain more than 1000 different proteins, including several proteolytic
enzymes. These mitochondrial proteases form a complex system that performs limited and …

[PDF][PDF] Dominant ACO2 mutations are a frequent cause of isolated optic atrophy

M Charif, N Gueguen, M Ferré, Z Elkarhat… - Brain …, 2021 - academic.oup.com
Biallelic mutations in ACO2, encoding the mitochondrial aconitase 2, have been identified in
individuals with neurodegenerative syndromes, including infantile cerebellar retinal …

[HTML][HTML] Mitochondria in Retinal Ganglion Cells: Unraveling the Metabolic Nexus and Oxidative Stress

TH Yang, EYC Kang, PH Lin, BBC Yu… - International Journal of …, 2024 - mdpi.com
This review explored the role of mitochondria in retinal ganglion cells (RGCs), which are
essential for visual processing. Mitochondrial dysfunction is a key factor in the pathogenesis …

Mutation spectrum of the OPA1 gene in a large cohort of patients with suspected dominant optic atrophy: Identification and classification of 48 novel variants

N Weisschuh, S Schimpf-Linzenbold, P Mazzola… - PLoS …, 2021 - journals.plos.org
Autosomal dominant optic atrophy is one of the most common inherited optic neuropathies.
This disease is genetically heterogeneous, but most cases are due to pathogenic variants in …