Results 21 to 30 of about 197,248 (310)

TNFα-Mediated Priming of Mesenchymal Stem Cells Enhances Their Neuroprotective Effect on Retinal Ganglion Cells

open access: yesInvestigative Ophthalmology and Visual Science, 2020
Purpose To determine whether priming of bone marrow mesenchymal stem cells (MSCs) by signals from injured retina, particularly tumor necrosis factor α (TNFα), increase their exosomes’ neuroprotective efficacy on retinal ganglion cells (RGCs).
B. Mead   +4 more
semanticscholar   +1 more source

Activation of BMP-Smad1/5/8 signaling promotes survival of retinal ganglion cells after damage in vivo. [PDF]

open access: yesPLoS ONE, 2012
While the essential role of bone morphogenetic protein (BMP) signaling in nervous system development is well established, its function in the adult CNS is poorly understood.
Yumi Ueki, Thomas A Reh
doaj   +1 more source

Cell transplantation to replace retinal ganglion cells faces challenges – the Switchboard Dilemma

open access: yesNeural Regeneration Research, 2021
The mammalian retina displays incomplete intrinsic regenerative capacities; therefore, retina degeneration is a major cause of irreversible blindness such as glaucoma, age-related macular degeneration and diabetic retinopathy.
Yuan Liu, Richard K Lee
doaj   +1 more source

Hyperactivity of ON-type retinal ganglion cells in streptozotocin-induced diabetic mice. [PDF]

open access: yesPLoS ONE, 2013
Impairment of visual function has been detected in the early stage of diabetes but the underlying neural mechanisms involved are largely unknown.
Jun Yu   +5 more
doaj   +1 more source

Neurogenesis and Specification of Retinal Ganglion Cells

open access: yesInternational Journal of Molecular Sciences, 2020
Across all species, retinal ganglion cells (RGCs) are the first retinal neurons generated during development, followed by the other retinal cell types.
K. Nguyen-Ba-Charvet, Alexandra Rebsam
semanticscholar   +1 more source

Gender difference in the neuroprotective effect of rat bone marrow mesenchymal cells against hypoxia-induced apoptosis of retinal ganglion cells

open access: yesNeural Regeneration Research, 2016
Bone marrow mesenchymal stem cells can reduce retinal ganglion cell death and effectively prevent vision loss. Previously, we found that during differentiation, female rhesus monkey bone marrow mesenchymal stem cells acquire a higher neurogenic potential
Jing Yuan, Jian-xiong Yu
doaj   +1 more source

Susceptibility to neurodegeneration in a glaucoma is modified by Bax gene dosage. [PDF]

open access: yesPLoS Genetics, 2005
In glaucoma, harmful intraocular pressure often contributes to retinal ganglion cell death. It is not clear, however, if intraocular pressure directly insults the retinal ganglion cell axon, the soma, or both.
Richard T Libby   +6 more
doaj   +2 more sources

Cell-Based Neuroprotection of Retinal Ganglion Cells in Animal Models of Optic Neuropathies

open access: yesBiology, 2021
Retinal ganglion cells (RGCs) comprise a heterogenous group of projection neurons that transmit visual information from the retina to the brain. Progressive degeneration of these cells, as it occurs in inflammatory, ischemic, traumatic or glaucomatous ...
Yue Hu   +3 more
doaj   +1 more source

The functional diversity of retinal ganglion cells in the mouse

open access: yesNature, 2015
In the vertebrate visual system, all output of the retina is carried by retinal ganglion cells. Each type encodes distinct visual features in parallel for transmission to the brain. How many such ‘output channels’ exist and what each encodes are areas of
T. Baden   +5 more
semanticscholar   +1 more source

HIF-1 expression in retinal ganglion cells and optic nerve axons in glaucoma HIF-1 expression in retinal ganglion cells and optic nerve axons in glaucoma

open access: yesFolia Histochemica et Cytobiologica, 2012
Glaucoma is a result of increased intraocular pressure leading to damage to retinal ganglion cells and<br />optic nerve axons. The aim of this study was to evaluate HIF-1 expression in optic nerve axons and retinal<br />ganglion cells in 42 ...
Joanna Reszeć   +3 more
doaj   +1 more source

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