5,7-Dihydroxy-3-(4-hydroxy-3,5-dimethoxybenzyl)-6,8-dimethylchroman-4-one has oxygen free radicals(OFRs) scavenging effects, it can scavenge hydroxyl radical(·OH) and hydrogen peroxide(H2O2) in vitro.It shows a strong cytotoxic activity on HeLa-S3 cell.
Several different arachidonoyl amino acids, including N-arachidonoyl-3-hydroxy-γ-aminobutyric acid (NAG-3H-ABA), have been isolated and characterized from bovine brain. The glycine congener was further characterized and found to suppress formalin-induced pain in rats. NAG-3H-ABA was also found in rat brain by LC-MS techniques, but has not been fully characterized to date. Most arachidonoyl amino acids are poor ligands for the CB1 receptor.
1-(3',5'-dimethoxy)phenyl-2-[4''-O-β-D-glucopyranosyl (6→1)-O-α-L-rhamnopyranosyl]phenylethane showed cytotoxic activities to Hela and hep2 cell lines.
3-hydroxy Docosanoic acid is a hydroxylated form of the 22-carbon saturated docosanoic acid . It is found in lipopolysaccharides from C. trachomatis and C. psittaci and in S. synnaedendra. 3-hydroxy Docosanoic acid, in the form of an acyl-CoA metabolite, is an intermediate in fatty acid chain elongation from arachidic acid to docosanoic acid (C22:0).
1-Myristoyl-2-hydroxy-sn-glycero-3-PE is a naturally occurring lysophospholipid. It induces transient increases in intracellular calcium in PC12 cells. Serum levels of 1-myristoyl-2-hydroxy-sn-glycero-3-PE are elevated in patients with malignant breast cancer compared to healthy controls.