TY - JOUR
T1 - Inhibitory Effects of Phenylpropanoid Derivatives from Oenanthe javanica on Antigen-Stimulated Degranulation in RBL-2H3 Cells
AU - Murata, Toshihiro
AU - Katagiri, Tatsuo
AU - Ishikawa, Yoshinobu
AU - Abe, Mizuki
AU - Takahashi, Emi
AU - Iwahana, Ruka
AU - Sakamoto, Yuko
AU - Sasaki, Kenroh
N1 - Publisher Copyright:
© 2019 American Chemical Society and American Society of Pharmacognosy.
PY - 2019/6/28
Y1 - 2019/6/28
N2 - Two diacyldaucic acids (1 and 2), an α,β-unsaturated γ-lactone-type lignan (3) and its derivatives (4-6), and 12 known compounds were isolated from a traditional East Asian vegetable, Oenanthe javanica. The absolute configuration of 1 was validated by obtaining (+)-osbeckic acid through acid hydrolysis. The absolute configurations of 3-5 were determined by comparing their experimental and computed ECD data. The conclusion was supported by applying the phenylglycine methyl ester method to 3. Compound 6 was obtained as an interconverting mixture of isomers in a 3:1 trans-cis ratio. Several water-soluble components (1, 3, and 6) showed concentration-dependent inhibitory effects on antigen-stimulated degranulation in RBL-2H3 cells without producing any direct cytotoxicity against RBL-2H3 or HeLa cells.
AB - Two diacyldaucic acids (1 and 2), an α,β-unsaturated γ-lactone-type lignan (3) and its derivatives (4-6), and 12 known compounds were isolated from a traditional East Asian vegetable, Oenanthe javanica. The absolute configuration of 1 was validated by obtaining (+)-osbeckic acid through acid hydrolysis. The absolute configurations of 3-5 were determined by comparing their experimental and computed ECD data. The conclusion was supported by applying the phenylglycine methyl ester method to 3. Compound 6 was obtained as an interconverting mixture of isomers in a 3:1 trans-cis ratio. Several water-soluble components (1, 3, and 6) showed concentration-dependent inhibitory effects on antigen-stimulated degranulation in RBL-2H3 cells without producing any direct cytotoxicity against RBL-2H3 or HeLa cells.
UR - http://www.scopus.com/inward/record.url?scp=85066410518&partnerID=8YFLogxK
U2 - 10.1021/acs.jnatprod.8b01054
DO - 10.1021/acs.jnatprod.8b01054
M3 - 学術論文
C2 - 31125231
AN - SCOPUS:85066410518
SN - 0163-3864
VL - 82
SP - 1518
EP - 1526
JO - Journal of Natural Products
JF - Journal of Natural Products
IS - 6
ER -