Abnormalities in glutamate metabolism and excitotoxicity in the retinal diseases

M Ishikawa - Scientifica, 2013 - Wiley Online Library
In the physiological condition, glutamate acts as an excitatory neurotransmitter in the retina.
However, excessive glutamate can be toxic to retinal neurons by overstimulation of the …

Glutamine synthetase: role in neurological disorders

AR Jayakumar, MD Norenberg - The glutamate/GABA-glutamine cycle …, 2016 - Springer
Glutamine synthetase (GS) is an ATP-dependent enzyme found in most species that
synthesizes glutamine from glutamate and ammonia. In brain, GS is exclusively located in …

Selective A2A receptor antagonist prevents microglia-mediated neuroinflammation and protects retinal ganglion cells from high intraocular pressure–induced transient …

MH Madeira, R Boia, F Elvas, T Martins, RA Cunha… - Translational …, 2016 - Elsevier
Glaucoma is a leading cause of vision loss and blindness worldwide, characterized by
chronic and progressive neuronal loss. Reactive microglial cells have been recognized as a …

Treatment with A2A receptor antagonist KW6002 and caffeine intake regulate microglia reactivity and protect retina against transient ischemic damage

R Boia, F Elvas, MH Madeira, ID Aires… - Cell death & …, 2017 - nature.com
Transient retinal ischemia is a major complication of retinal degenerative diseases and
contributes to visual impairment and blindness. Evidences indicate that microglia-mediated …

Involvement of microglia in early axoglial alterations of the optic nerve induced by experimental glaucoma

MP Bordone, MF González Fleitas… - Journal of …, 2017 - Wiley Online Library
Glaucoma is a leading cause of blindness, characterized by retinal ganglion cell (RGC) loss
and optic nerve (ON) damage. Cumulative evidence suggests glial cell involvement in the …

[HTML][HTML] Long-term preservation of cone photoreceptors and visual acuity in rd10 mutant mice exposed to continuous environmental enrichment

I Barone, E Novelli, E Strettoi - Molecular vision, 2014 - ncbi.nlm.nih.gov
Purpose In human patients and animal models of retinitis pigmentosa (RP), a gradual loss of
rod photoreceptors and decline in scotopic vision are the primary manifestations of the …

Neuroprotective effect of melatonin in experimental optic neuritis in rats

ML Aranda, MF González Fleitas… - Journal of pineal …, 2016 - Wiley Online Library
Optic neuritis (ON) is an inflammatory, demyelinating, and neurodegenerative condition of
the optic nerve, which might induce permanent vision loss. Currently, there are no effective …

Environmental enrichment in middle age rats improves spatial and object memory discrimination deficits

M Miranda, MC Navas, MB Zanoni Saad… - Frontiers in Behavioral …, 2024 - frontiersin.org
Changes in memory performance are one of the main symptoms of normal aging. The
storage of similar experiences as different memories (ie. behavioral pattern separation) …

Enriched environment and visual stimuli protect the retinal pigment epithelium and photoreceptors in a mouse model of non-exudative age-related macular …

HH Dieguez, JS Calanni, HE Romeo, A Alaimo… - Cell Death & …, 2021 - nature.com
Non-exudative age-related macular degeneration (NE-AMD), the main cause of blindness in
people above 50 years old, lacks effective treatments at the moment. We have developed a …

Inhibition of retinal ischemia–reperfusion injury in rats by inhalation of low-concentration hydrogen gas

M Otsuka, K Arai, T Yoshida, A Hayashi - Graefe's Archive for Clinical and …, 2024 - Springer
Purpose To investigate the inhibitory effect of hydrogen gas inhalation on retinal ischemia
reperfusion (I/R) injury using a rat model. Methods Six-week-old male Sprague–Dawley rats …