Results 11 to 20 of about 197,248 (310)

PTEN Expression Regulates Gap Junction Connectivity in the Retina

open access: yesFrontiers in Neuroanatomy, 2021
Manipulation of the phosphatase and tensin homolog (PTEN) pathway has been suggested as a therapeutic approach to treat or prevent vision loss due to retinal disease.
Ashley M. Chen   +7 more
doaj   +1 more source

High-density electrode recordings reveal strong and specific connections between retinal ganglion cells and midbrain neurons

open access: yesNature Communications, 2022
The superior colliculus is a midbrain structure that plays important roles in visually guided behaviors in mammals. Neurons in the superior colliculus receive inputs from retinal ganglion cells but how these inputs are integrated in vivo is unknown. Here,
Jérémie Sibille   +7 more
semanticscholar   +1 more source

Phosphorylated S6K1 and 4E-BP1 play different roles in constitutively active Rheb-mediated retinal ganglion cell survival and axon regeneration after optic nerve injury

open access: yesNeural Regeneration Research, 2023
Ras homolog enriched in brain (Rheb) is a small GTPase that activates mammalian target of rapamycin complex 1 (mTORC1). Previous studies have shown that constitutively active Rheb can enhance the regeneration of sensory axons after spinal cord injury by ...
Jikuan Jiang   +7 more
doaj   +1 more source

Clinical electrophysiology of the optic nerve and retinal ganglion cells

open access: yesEye, 2021
Clinical electrophysiological assessment of optic nerve and retinal ganglion cell function can be performed using the Pattern Electroretinogram (PERG), Visual Evoked Potential (VEP) and the Photopic Negative Response (PhNR) amongst other more specialised
O. Marmoy, S. Viswanathan
semanticscholar   +1 more source

In vivo chromatic and spatial tuning of foveolar retinal ganglion cells in Macaca fascicularis.

open access: yesPLoS ONE, 2022
The primate fovea is specialized for high acuity chromatic vision, with the highest density of cone photoreceptors and a disproportionately large representation in visual cortex.
Tyler Godat   +10 more
doaj   +2 more sources

Uptake of Retrograde Tracers by Intact Optic Nerve Axons: A New Way to Label Retinal Ganglion Cells. [PDF]

open access: yesPLoS ONE, 2015
Retrograde labelling of retinal ganglion cells with optic nerve transection often leads to degeneration of ganglion cells in prolonged experiments. Here we report that an intact optic nerve could uptake retrograde tracers applied onto the surface of the ...
Yu-Xiang Liang   +3 more
doaj   +1 more source

Lepidium sativum as candidate against excitotoxicity in retinal ganglion cells

open access: yesTranslational Neuroscience, 2021
Glutamate excitotoxicity is considered one of the major causes of retinal ganglion cell death in many retinal diseases. Retinal ganglion cell degeneration causes severe blindness since visual signals from the eye to the brain are conducted only through ...
Al-Dbass Abeer   +7 more
doaj   +1 more source

Human Umbilical Cord Blood-Derived CD133+CD34+ Cells Protect Retinal Endothelial Cells and Ganglion Cells in X-Irradiated Rats through Angioprotective and Neurotrophic Factors

open access: yesFrontiers in Cell and Developmental Biology, 2022
Radiation retinopathy (RR) is a common complication following radiation therapy of globe, head, and neck malignancies, and is characterized by microangiopathy, neuroretinopathy, and the irreversible loss of visual function. To date, there is no effective
Siyu Chen   +21 more
doaj   +1 more source

Glial metabolic alterations during glaucoma pathogenesis

open access: yesFrontiers in Ophthalmology, 2023
Glaucoma is the leading cause of irreversible blindness. Current treatment options are limited and often only slow disease progression. Metabolic dysfunction has recently been recognized as a key early and persistent mechanism in glaucoma pathophysiology.
Anne Rombaut   +3 more
doaj   +1 more source

VEGFD Protects Retinal Ganglion Cells and, consequently, Capillaries against Excitotoxic Injury

open access: yesMolecular Therapy: Methods & Clinical Development, 2020
In the central nervous system, neurons and the vasculature influence each other. While it is well described that a functional vascular system is trophic to neurons and that vascular damage contributes to neurodegeneration, the opposite scenario in which ...
Annabelle Schlüter   +4 more
doaj   +1 more source

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