223418-94-8Relevant academic research and scientific papers
The inhibitory mechanism of bovine pancreatic phospholipase A2 by aldehyde terpenoids
Tanaka, Katsunori,Kamatani, Mitsunobu,Mori, Hajime,Fujii, Shinobu,Ikeda, Kiyoshi,Hisada, Miki,Itagaki, Yasuhiro,Katsumura, Shigeo
, p. 1657 - 1686 (1999)
We established the stereoselective synthesis of (E)-3-methoxycarbonyl- 2,4,6-trienal compound A and discovered that the compound A showed more powerful inhibitory activity toward phospholipase A2(PLA2) from bovine pancreas than manoalide which is a typical PLA2 inhibitor. As the inhibitory mechanism of PLA2 by A, the irreversible formation of dihydropyridine derivative resulting from the reaction of A with lysine residues in PLA2 was proposed based on the model reactions. Furthermore, A was found to selectively modify Lys56 which is included in the interfacial recognition site of this enzyme by the MALDI-TOF-MS peptide mapping analyses.
