Hypoxia tolerance in the Norrin-deficient retina and the chronically hypoxic brain studied at single-cell resolution

JS Heng, A Rattner, GL Stein-O'Brien… - Proceedings of the …, 2019 - National Acad Sciences
The mammalian CNS is capable of tolerating chronic hypoxia, but cell type-specific
responses to this stress have not been systematically characterized. In the Norrin KO (Ndp …

Norrin promotes vascular regrowth after oxygen-induced retinal vessel loss and suppresses retinopathy in mice

A Ohlmann, R Seitz, B Braunger, D Seitz… - Journal of …, 2010 - Soc Neuroscience
Norrin is a secreted protein that is involved in retinal angiogenesis and activates the Wnt-
signaling pathway. We studied the role of Norrin in microvascular endothelial cells in vitro …

Norrin treatment improves ganglion cell survival in an oxygen-induced retinopathy model of retinal ischemia

WA Dailey, KA Drenser, SC Wong, M Cheng… - Experimental eye …, 2017 - Elsevier
Abstract Treatment of a mouse model of oxygen-induced retinopathy (OIR) with recombinant
human Norrin (Norrie Disease Protein, gene: NDP) accelerates regrowth of the …

[HTML][HTML] The role of the hypoxia response in shaping retinal vascular development in the absence of Norrin/Frizzled4 signaling

A Rattner, Y Wang, Y Zhou, J Williams… - … ophthalmology & visual …, 2014 - arvojournals.org
Purpose.: To define the role of hypoxia and vascular endothelial growth factor (VEGF) in
modifying the pattern, density, and permeability of the retinal vasculature in mouse models …

[HTML][HTML] Transcriptomic analysis of the mouse retina after acute and chronic normobaric and hypobaric hypoxia

LJA Ebner, M Samardzija, F Storti, V Todorova… - Scientific Reports, 2021 - nature.com
Oxygen delivery to the retinal pigment epithelium and the outer retina is essential for
metabolism, function, and survival of photoreceptors. Chronically reduced oxygen supply …

[HTML][HTML] Expression and role of the early-response gene Oxr1 in the hyperoxia-challenged mouse retina

R Natoli, J Provis, K Valter… - … ophthalmology & visual …, 2008 - tvst.arvojournals.org
purpose. To examine the response of mouse retina to sustained hyperoxia. Hyperoxia is
toxic to photoreceptors after sustained exposure (7–14 days in the C57BL/6J mouse) but …

[HTML][HTML] Rod photoreceptor loss in Rho−/− Mice reduces retinal hypoxia and hypoxia-regulated gene expression

TE de Gooyer, KA Stevenson… - … & visual science, 2006 - arvojournals.org
purpose. This study was conducted to evaluate whether regions of the retinal neuropile
become hypoxic during periods of high oxygen consumption and whether depletion of the …

[HTML][HTML] Retinal vascular rescue of oxygen-induced retinopathy in mice by norrin

CC Tokunaga, YH Chen, W Dailey… - … & visual science, 2013 - iovs.arvojournals.org
Purpose.: Wnt-signaling has been implicated in retinal development. The aim of this study
was to investigate the possibility of improving retinal vasculature in an animal model of …

[HTML][HTML] Role of the Norrie disease pseudoglioma gene in sprouting angiogenesis during development of the retinal vasculature

UFO Luhmann, J Lin, N Acar, S Lammel… - … & visual science, 2005 - iovs.arvojournals.org
purpose. To characterize developmental defects and the time course of Norrie disease in
retinal and hyaloid vasculature during retinal development and to identify underlying …

[HTML][HTML] Gene expression patterns in hypoxic and post-hypoxic adult rat retina with special reference to the NMDA receptor and its interactome

LA Crosson, RA Kroes, JR Moskal… - Molecular vision, 2009 - ncbi.nlm.nih.gov
Purpose A gene expression analysis of hypoxic rat retina was undertaken to gain a deeper
understanding of the possible molecular mechanisms that underlie hypoxia-induced retinal …