Sphingosine‐1‐phosphate receptors and innate immunity

AM Bryan, M Del Poeta - Cellular microbiology, 2018 - Wiley Online Library
Abstract Sphingosine‐1‐phosphate (S1P) is a signalling lipid that regulates many cellular
processes in mammals. One well‐studied role of S1P signalling is to modulate T‐cell …

Sphingosine 1-phosphate signaling during infection and immunity

S Mohammed, A Bindu, A Viswanathan… - Progress in Lipid …, 2023 - Elsevier
Sphingolipids are essential components of all eukaryotic membranes. The bioactive
sphingolipid molecule, Sphingosine 1-Phosphate (S1P), regulates various important …

TREM2 sustains macrophage-hepatocyte metabolic coordination in nonalcoholic fatty liver disease and sepsis

J Hou, J Zhang, P Cui, Y Zhou, C Liu, X Wu, Y Ji… - The Journal of clinical …, 2021 - jci.org
Sepsis is a leading cause of death in critical illness, and its pathophysiology varies
depending on preexisting medical conditions. Here we identified nonalcoholic fatty liver …

A small-molecule inhibitor of Keap1–Nrf2 interaction attenuates sepsis by selectively augmenting the antibacterial defence of macrophages at infection sites

Y Wang, B Tang, H Li, J Zheng, C Zhang, Z Yang… - …, 2023 - thelancet.com
Background Macrophages at infection sites are considered as the promising therapeutic
targets to prevent sepsis development. The Nrf2/Keap1 system acts as a critical modulator of …

Sphingosine-1-phosphate and macrophage biology—how the sphinx tames the big eater

A Weigert, C Olesch, B Brüne - Frontiers in immunology, 2019 - frontiersin.org
The sphingolipid sphingosine-1-phosphate (S1P) is produced by sphingosine kinases to
either signal through intracellular targets or to activate a family of specific G-protein-coupled …

Enhancing Spns2/S1P in macrophages alleviates hyperinflammation and prevents immunosuppression in sepsis

C Fang, P Ren, G Bian, J Wang, J Bai, J Huang… - EMBO …, 2023 - embopress.org
Sepsis is a leading cause of in‐hospital mortality resulting from a dysregulated response to
infection. Novel immunomodulatory therapies targeting macrophage metabolism have …

[HTML][HTML] S1PR3 agonism and S1P lyase inhibition rescue mice in the severe state of experimental sepsis

AC Ziegler, RS Haider, C Hoffmann… - Biomedicine & …, 2024 - Elsevier
Sepsis is characterized as life-threatening organ dysfunction caused by a dysregulated host
response to an infection. Despite numerous clinical trials that addressed this syndrome …

Molecular pharmacology and novel potential therapeutic applications of fingolimod

S Pournajaf, L Dargahi, M Javan… - Frontiers in …, 2022 - frontiersin.org
Fingolimod is a well-tolerated, highly effective disease-modifying therapy successfully
utilized in the management of multiple sclerosis. The active metabolite, fingolimod …

A metabolite from commensal Candida albicans enhances the bactericidal activity of macrophages and protects against sepsis

P Gu, R Liu, Q Yang, L **e, R Wei, J Li, F Mei… - Cellular & Molecular …, 2023 - nature.com
The gut microbiome is recognized as a key modulator of sepsis development. However, the
contribution of the gut mycobiome to sepsis development is still not fully understood. Here …

Inhibition of sphingosine-1-phosphate receptor 3 suppresses ATP-induced NLRP3 inflammasome activation in macrophages via TWIK2-mediated potassium efflux

Y Wang, C Wang, Q He, G Chen, J Yu, J Cang… - Frontiers in …, 2023 - frontiersin.org
Background Inhibition of sphingosine kinase 1 (SphK1), which catalyzes bioactive lipid
sphingosine-1–phosphate (S1P), attenuates NLRP3 inflammasome activation. S1P exerts …