Stress induces major depressive disorder by a neutral sphingomyelinase 2-mediated accumulation of ceramide-enriched exosomes in the blood plasma. [PDF]
Major depressive disorder (MDD) is a very common, severe disease with a lifetime prevalence of ~ 10%. The pathogenesis of MDD is unknown and, unfortunately, therapy is often insufficient.
Schumacher F +11 more
europepmc +4 more sources
Mechanism of Rapid Nuclear Factor-E2-Related Factor 2 (Nrf2) Activation via Membrane-Associated Estrogen Receptors: Roles of NADPH Oxidase 1, Neutral Sphingomyelinase 2 and Epidermal Growth Factor Receptor (EGFR) [PDF]
Membrane-associated estrogen receptors (ER)-α36 and G protein-coupled estrogen receptor (GPER) play important roles in the estrogen’s rapid non-genomic actions including stimulation of cell proliferation.
Tetsuro Ishii, Eiji Warabi
doaj +2 more sources
The neutral sphingomyelinase 2 in T cell receptor signaling and polarity
Abstract By hydrolyzing its substrate sphingomyelin at the cytosolic leaflet of cellular membranes, the neutral sphingomyelinase 2 (NSM2) generates microdomains which serve as docking sites for signaling proteins and thereby, functions to regulate signal relay.
Lena, Collenburg +2 more
openaire +3 more sources
Inhibition of neutral sphingomyelinase 2 promotes remyelination. [PDF]
Targeting a sphingomyelin hydrolase improves the structure of remyelinated fibers in a mouse model of multiple sclerosis.
Yoo SW +11 more
europepmc +4 more sources
During endosome maturation, neutral sphingomyelinase 2 (nSMase2) is involved in intraluminal vesicles (ILVs) budding into late endosomes or multivesicular bodies (MVBs).
Choezom D, Gross JC.
europepmc +2 more sources
Activation of endothelial nitric-oxide synthase (eNOS) has been shown to occur through various pathways involving increases in the cytosolic Ca(2+) concentration, activation of the phosphatidylinositol-3' kinase/Akt pathway, as well as regulation by ...
Clementi, E +5 more
core +12 more sources
Expression of Concern: Stress-Induced Sphingolipid Signaling: Role of Type-2 Neutral Sphingomyelinase in Murine Cell Apoptosis and ...
PLOS ONE Editors
doaj +2 more sources
Proinflammatory Stress Activates Neutral Sphingomyelinase 2-Based Generation of a Ceramide-Enriched β-Cell EV Subpopulation. [PDF]
β-Cell extracellular vesicles (EVs) play a role as paracrine effectors in islet health, yet mechanisms connecting β-cell stress to changes in EV cargo and potential impacts on diabetes remain poorly defined.
Xu J +11 more
europepmc +2 more sources
Neutral sphingomyelinase 2: A promising drug target for CNS disease. [PDF]
Neutral sphingomyelinase 2 (nSMase2), encoded by the SMPD3 gene, is a pivotal enzyme in sphingolipid metabolism, hydrolyzing sphingomyelin to produce ceramide, a bioactive lipid involved in apoptosis, inflammation, membrane structure, and extracellular vesicle (EV) biogenesis.
Huang M +7 more
europepmc +3 more sources
Vascular Smooth Muscle Cell Neutral Sphingomyelinase 2 in the Release of Exosomes and Vascular Calcification. [PDF]
Vascular calcification (VC) is the pathological precipitation of calcium salts in the walls of blood vessels. It is a risk factor for cardiovascular events and their associated mortality. VC can be observed in a variety of cardiovascular diseases and is most prominent in diseases that are associated with dysregulated mineral homeostasis such as in ...
Pavlic A +5 more
europepmc +4 more sources

