Mitochondrial dysfunction in retinal diseases

M Barot, MR Gokulgandhi, AK Mitra - Current eye research, 2011 - Taylor & Francis
The mitochondrion is a vital intracellular organelle for retinal cell function and survival. There
is growing confirmation to support an association between mitochondrial dysfunction and a …

Impaired mitochondrial fatty acid oxidation and insulin resistance in aging: novel protective role of glutathione

D Nguyen, SL Samson, VT Reddy, EV Gonzalez… - Aging cell, 2013 - Wiley Online Library
Aging is associated with impaired fasted oxidation of nonesterified fatty acids (NEFA)
suggesting a mitochondrial defect. Aging is also associated with deficiency of glutathione …

Glutaredoxin 2 knockout increases sensitivity to oxidative stress in mouse lens epithelial cells

HL Wu, LR Lin, F Giblin, YS Ho, MF Lou - Free Radical Biology and …, 2011 - Elsevier
Glutaredoxin belongs to the oxidoreductase family, with cytosolic glutaredoxin 1 (Grx1) and
mitochondrial glutaredoxin 2 (Grx2) isoforms. Of the two isozymes, the function of Grx2 is not …

Methylglyoxal induces cell death through endoplasmic reticulum stress‐associated ROS production and mitochondrial dysfunction

CM Chan, DY Huang, YP Huang… - Journal of cellular …, 2016 - Wiley Online Library
Diabetic retinopathy (DR) and age‐related macular degeneration (AMD) are two important
leading causes of acquired blindness in developed countries. As accumulation of advanced …

Mitochondrial glutathione transferases involving a new function for membrane permeability transition pore regulation

Y Aniya, N Imaizumi - Drug metabolism reviews, 2011 - Taylor & Francis
The mitochondria in mammalian cells are a predominant resource of reactive oxygen
species (ROS), which are produced during respiration-coupled oxidative metabolism or …

Mitochondria impairment correlates with increased sensitivity of aging RPE cells to oxidative stress

Y He, J Ge, JM Burke, RL Myers, ZZ Dong… - Journal of ocular biology …, 2010 - Springer
Impairment of mitochondria function and cellular antioxidant systems are linked to aging and
neurodegenerative diseases. In the eye, the retinal pigment epithelium (RPE) is exposed to …

Oxidative damage and protection of the RPE

J Cai, KC Nelson, M Wu, P Sternberg Jr… - Progress in retinal and …, 2000 - Elsevier
This review provides a model for the role of oxidative stress in the etiology of age-related
macular degeneration (AMD). Epidemiological studies of diet, environmental and behavioral …

Methylglyoxal, a reactive glucose metabolite, enhances autophagy flux and suppresses proliferation of human retinal pigment epithelial ARPE-19 cells

YC Chang, MC Hsieh, HJ Wu, WC Wu, YH Kao - Toxicology In Vitro, 2015 - Elsevier
Methylglyoxal (MGO), a glycolytic metabolite, induces oxidative injury and apoptotic cell
death that play a pathogenetic role in age-related macular degeneration (AMD). This study …

[HTML][HTML] Mitochondrial quality control protects photoreceptors against oxidative stress in the H2O2-induced models of retinal degeneration diseases

B Zhou, L Fang, Y Dong, J Yang, X Chen… - Cell Death & …, 2021 - nature.com
Retinal degeneration diseases (RDDs) are common and devastating eye diseases
characterized by the degeneration of photoreceptors, which are highly associated with …

[HTML][HTML] Mitochondrial glutathione transport is a key determinant of neuronal susceptibility to oxidative and nitrosative stress

HM Wilkins, D Kirchhof, E Manning, JW Joseph… - Journal of Biological …, 2013 - ASBMB
Mitochondrial oxidative stress significantly contributes to the underlying pathology of several
devastating neurodegenerative disorders. Mitochondria are highly sensitive to the damaging …