Characterizing sphingosine kinases and sphingosine 1-phosphate receptors in the mammalian eye and retina

H Porter, H Qi, N Prabhu, R Grambergs… - International Journal of …, 2018 - mdpi.com
Sphingosine 1-phosphate (S1P) signaling regulates numerous biological processes
including neurogenesis, inflammation and neovascularization. However, little is known …

New aspects of sphingosine 1-phosphate signaling in mammalian cells

NJ Pyne, JS Long, SC Lee, C Loveridge… - Advances in enzyme …, 2009 - Elsevier
Sphingosine 1-phosphate (S1P) is a bioactive lipid that is formed by the phosphorylation of
sphingosine by the enzyme, sphingosine kinase. S1P regulates cell function via a family of …

Light stress-induced increase of sphingosine 1-phosphate in photoreceptors and its relevance to retinal degeneration

R Terao, M Honjo, T Ueta, H Obinata, T Izumi… - International Journal of …, 2019 - mdpi.com
Sphingosine 1-phosphate (S1P) is a potent lipid mediator that modulates inflammation and
angiogenesis. In this study, we investigated the possible involvement of S1P in the …

The role of sphingosine-1-phosphate receptor 2 in mouse retina light responses

AP Shrestha, M Stiles, RC Grambergs, JM Boff… - Biomolecules, 2023 - mdpi.com
The bioactive sphingolipid sphingosine-1-phosphate (S1P) acts as a ligand for a family of G
protein-coupled S1P receptors (S1PR1-5) to participate in a variety of signaling pathways …

Sphingosine 1-phosphate, a potential target in neovascular retinal disease

RA Alshaikh, KB Ryan, C Waeber - British Journal of Ophthalmology, 2022 - bjo.bmj.com
Neovascular ocular diseases (such as age-related macular degeneration, diabetic
retinopathy and retinal vein occlusion) are characterised by common pathological processes …

[HTML][HTML] Loss of sphingosine 1-phosphate receptor 3 gene function impairs injury-induced stromal angiogenesis in mouse cornea

S Yasuda, T Sumioka, H Iwanishi, Y Okada… - Laboratory …, 2021 - Elsevier
Abstract Sphingosine 1-phosphate (S1P) is a bioactive sphingolipid generated through
sphingosine kinase1 (SPK1)-mediated phosphorylation of sphingosine. We show here that …

Essential role of sphingosine 1–phosphate receptor 2 in pathological angiogenesis of the mouse retina

A Skoura, T Sanchez, K Claffey… - The Journal of …, 2007 - Am Soc Clin Investig
Sphingosine 1–phosphate (S1P), a multifunctional lipid mediator that signals via the S1P
family of G protein–coupled receptors (S1PR), regulates vascular maturation, permeability …

Sphingosine kinase 2 modulates retinal neovascularization in the mouse model of oxygen-induced retinopathy

J Eresch, M Stumpf, A Koch, R Vutukuri… - … & visual science, 2018 - iovs.arvojournals.org
Purpose: Neovascularization is a major cause of blindness in various ocular diseases.
Bioactive sphingosine 1-phosphate (S1P), synthesized by two sphingosine kinases (Sphk1 …

Sphingosine Kinase-1 Is Essential for Maintaining External/Outer Limiting Membrane and Associated Adherens Junctions in the Aging Retina

JL Wilkerson, MA Stiles, JM Gurley… - Molecular …, 2019 - Springer
Abstract Sphingosine-1-phosphate (S1P) produced by sphingosine kinases (SPHK1 and
SPHK2) is a signaling molecule involved in cell proliferation and formation of cellular …

Sphingosine kinases and sphingosine 1-phosphate receptors: signaling and actions in the cardiovascular system

A Cannavo, D Liccardo, K Komici, G Corbi… - Frontiers in …, 2017 - frontiersin.org
The sphingosine kinases 1 and 2 (SphK1 and 2) catalyze the phosphorylation of the lipid,
sphingosine, generating the signal transmitter, sphingosine 1-phosphate (S1P). The …