N-Stearoylethanolamine suppresses the pro-inflammatory cytokines production by inhibition of NF-κB translocation

Autor: Rostislav R. Panchuk, Hula Nm, Rostislav S. Stoika, Andrey G. Berdyshev, O V Onopchenko, Kosiakova Hv
Rok vydání: 2015
Předmět:
Zdroj: Prostaglandinsother lipid mediators. 121
ISSN: 1098-8823
Popis: N-Stearoylethanolamine (NSE) is a minor lipid that belongs to the N-Acylethanolamines family that mediates a wide range of biological processes. This study investigates the mechanisms of anti-inflammatory action of NSE on different model systems. Namely, we estimated the effect of NSE on inflammatory cytokines mRNA level (leukemia cells L1210), cytokines content (serum and LPS-stimulated macrophages) and nuclear translocation of NF-κB (peritoneal macrophages LPS-stimulated and isolated from rats with obesity-induced insulin resistance). The results indicated that NSE dose-dependently inhibits the IL-1 and IL-6 mRNA level in L1210 cells. Furthermore, the NSE treatment triggered a normalization of serum TNF-α level in insulin resistant rats and a reduction of medium IL-1 level in LPS-activated peritoneal macrophages. These NSE's effects were associated with the inhibition of nuclear NF-κB translocation in rat peritoneal macrophages.
Databáze: OpenAIRE