[HTML][HTML] Astrocytes of the eye and optic nerve: heterogeneous populations with unique functions mediate axonal resilience and vulnerability to glaucoma

PF Cullen, D Sun - Frontiers in ophthalmology, 2023 - frontiersin.org
The role of glia, particularly astrocytes, in mediating the central nervous system's response
to injury and neurodegenerative disease is an increasingly well studied topic. These cells …

[HTML][HTML] Beyond hypertrophy: Changing views of astrocytes in glaucoma

ML Cooper, DJ Calkins - Vision Research, 2024 - Elsevier
Astrocytes serve multiple roles in helping to maintain homeostatic physiology of central
nervous system tissue, ranging from metabolic support to coupling between vascular and …

[HTML][HTML] Astrocyte remodeling without gliosis precedes optic nerve axonopathy

ML Cooper, JW Collyer, DJ Calkins - Acta neuropathologica …, 2018 - Springer
Astroyctes serve myriad functions but are especially critical in white matter tracts, where
energy-demanding axons propagate action potentials great distances between neurons …

[HTML][HTML] Astrocytes of the optic nerve exhibit a region-specific and temporally distinct response to elevated intraocular pressure

AG Mazumder, AM Julé, D Sun - Molecular Neurodegeneration, 2023 - Springer
Background The optic nerve is an important tissue in glaucoma and the unmyelinated nerve
head region remains an important site of many early neurodegenerative changes. In both …

Adaptive responses to neurodegenerative stress in glaucoma

DJ Calkins - Progress in retinal and eye research, 2021 - Elsevier
Glaucoma causes loss of vision through degeneration of the retinal ganglion cell (RGC)
projection to the brain. The disease is characterized by sensitivity to intraocular pressure …

[HTML][HTML] Molecular regulation of neuroinflammation in glaucoma: Current knowledge and the ongoing search for new treatment targets

G Tezel - Progress in retinal and eye research, 2022 - Elsevier
Neuroinflammation relying on the inflammatory responses of glial cells has emerged as an
impactful component of the multifactorial etiology of neurodegeneration in glaucoma. It has …

Plate reader-based cell viability assays for glioprotection using primary rat optic nerve head astrocytes

S Kaja, AJ Payne, Y Naumchuk, D Levy… - Experimental eye …, 2015 - Elsevier
Optic nerve head astrocytes (ONHAs) are the major glia cell type in the non-myelinated optic
nerve head where they contribute critically to extracellular matrix synthesis during …

[HTML][HTML] Astrocytes in the optic nerve are heterogeneous in their reactivity to glaucomatous injury

Y Zhu, R Wang, AC Pappas, P Seifert, A Savol… - Cells, 2023 - mdpi.com
The optic nerve head is thought to be the site of initial injury to retinal ganglion cell injury in
glaucoma. In the initial segment of the optic nerve directly behind the globe, the ganglion …

[HTML][HTML] Neurotoxic reactive astrocytes drive neuronal death after retinal injury

KA Guttenplan, BK Stafford, RN El-Danaf, DI Adler… - Cell reports, 2020 - cell.com
Glaucoma is a neurodegenerative disease that features the death of retinal ganglion cells
(RGCs) in the retina, often as a result of prolonged increases in intraocular pressure. We …

Glaucomatous optic nerve injury involves early astrocyte reactivity and late oligodendrocyte loss

JL Son, I Soto, E Oglesby, T Lopez‐Roca, ME Pease… - Glia, 2010 - Wiley Online Library
Glaucoma, a neurodegenerative disease affecting retinal ganglion cells (RGC), is a leading
cause of blindness. Since gliosis is common in neurodegenerative disorders, it is important …