Results 61 to 70 of about 286,988 (401)

Valproate reduces retinal ganglion cell apoptosis in rats after optic nerve crush

open access: yesNeural Regeneration Research, 2023
The retinal ganglion cells of the optic nerve have a limited capacity for self-repair after injury. Valproate is a histone deacetylase inhibitor and multitarget drug, which has been demonstrated to protect retinal neurons.
Feng Pan   +5 more
doaj   +1 more source

Do retinal ganglion cells project natural scenes to their principal subspace and whiten them? [PDF]

open access: yes, 2016
Several theories of early sensory processing suggest that it whitens sensory stimuli. Here, we test three key predictions of the whitening theory using recordings from 152 ganglion cells in salamander retina responding to natural movies. We confirm the previous finding that firing rates of ganglion cells are less correlated compared to natural scenes ...
arxiv   +1 more source

Retinal adaptation and invariance to changes in higher-order stimulus statistics [PDF]

open access: yesPLOS One 9 (2014): e85841, 2012
Adaptation in the retina is thought to optimize the encoding of natural light signals into sequences of spikes sent to the brain. However, adaptation also entails computational costs: adaptive code is intrinsically ambiguous, because output symbols cannot be trivially mapped back to the stimuli without the knowledge of the adaptive state of the ...
arxiv   +1 more source

Mood, the Circadian System, and Melanopsin Retinal Ganglion Cells.

open access: yesAnnual Review of Neuroscience, 2017
The discovery of a third type of photoreceptors in the mammalian retina, intrinsically photosensitive retinal ganglion cells (ipRGCs), has had a revolutionary impact on chronobiology.
Lorenzo Lazzerini Ospri   +2 more
semanticscholar   +1 more source

Targeting retinal ganglion cell recovery [PDF]

open access: yesEye, 2017
Accumulating evidence from experimental and clinical studies suggest that retinal ganglion cells at least in the earlier stages of glaucoma have the capacity to recover function following periods of functional loss. The capacity for recovery may be negatively impacted by advancing age but can be boosted by interventions such as diet restriction and ...
Steven Petrou   +6 more
openaire   +3 more sources

Single-cell RNA sequencing analysis of the retina under acute high intraocular pressure

open access: yesNeural Regeneration Research
High intraocular pressure causes retinal ganglion cell injury in primary and secondary glaucoma diseases, yet the molecular landscape characteristics of retinal cells under high intraocular pressure remain unknown. Rat models of acute hypertension ocular
Shaojun Wang   +7 more
doaj   +1 more source

Neuroprotection of Retinal Ganglion Cells [PDF]

open access: yes, 2010
Therapeutic efforts for treatment of glaucoma have focused on reduction of intraocular pressure as the main objective. In clinical practice, intraocular pressure (IOP) control has been expected to slow or arrest the glaucoma progression. However, clinicians have been confronted with significant glaucoma progression even when achieving control of ...
Peter A. Netland   +2 more
openaire   +2 more sources

Use of a tissue clearing technique combined with retrograde trans-synaptic viral tracing to evaluate changes in mouse retinorecipient brain regions following optic nerve crush

open access: yesNeural Regeneration Research, 2023
Successful establishment of reconnection between retinal ganglion cells and retinorecipient regions in the brain is critical to optic nerve regeneration.
Zong-Yi Zhan   +11 more
doaj   +1 more source

Retinal Ganglion Cells and Circadian Rhythms in Alzheimer’s Disease, Parkinson’s Disease, and Beyond

open access: yesFrontiers in Neurology, 2017
There is increasing awareness on the role played by circadian rhythm abnormalities in neurodegenerative disorders such as Alzheimer’s disease (AD) and Parkinson’s disease (PD).
C. La Morgia   +3 more
semanticscholar   +1 more source

Dendritic and axonal targeting patterns of a genetically-specified class of retinal ganglion cells that participate in image-forming circuits. [PDF]

open access: yes, 2014
BackgroundThere are numerous functional types of retinal ganglion cells (RGCs), each participating in circuits that encode a specific aspect of the visual scene.
Feldheim, David A   +6 more
core   +2 more sources

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