TY - JOUR
T1 - Xanthones and biphenyls from the stems of Garcinia cylindrocarpa and their cytotoxicity
AU - Sukandar, Edwin Risky
AU - Kaennakam, Sutin
AU - Rassamee, Kitiya
AU - Siripong, Pongpun
AU - Fatmawati, Sri
AU - Ersam, Taslim
AU - Tip-pyang, Santi
N1 - Publisher Copyright:
© 2018
PY - 2018/10
Y1 - 2018/10
N2 - Six new compounds including four new xanthones, cylindroxanthones D–G (1–4), and two new biphenyls, cylindrobiphenyls A and B (5 and 6), were isolated from the stems of Garcinia cylindrocarpa together with 28 known compounds (7–34). The structures of the new compounds were established on the basis of extensive 1D and 2D NMR and HRESIMS spectroscopic analysis. Their cytotoxicity was evaluated against five human cancer cell lines including KB, HeLa S-3, MCF-7, Hep G2, and HT-29. Compound 23 showed strong cytotoxicity against KB, HeLa S-3, MCF-7, and Hep G2 cells with IC50 values in the range of 2.20–6.00 μM. Furthermore, compound 25 selectively exhibited good cytotoxicity against MCF-7 cells with IC50 value of 8.77 μM, while 31 showed good cytotoxicity against HT-29 cells with IC50 value of 9.18 μM.
AB - Six new compounds including four new xanthones, cylindroxanthones D–G (1–4), and two new biphenyls, cylindrobiphenyls A and B (5 and 6), were isolated from the stems of Garcinia cylindrocarpa together with 28 known compounds (7–34). The structures of the new compounds were established on the basis of extensive 1D and 2D NMR and HRESIMS spectroscopic analysis. Their cytotoxicity was evaluated against five human cancer cell lines including KB, HeLa S-3, MCF-7, Hep G2, and HT-29. Compound 23 showed strong cytotoxicity against KB, HeLa S-3, MCF-7, and Hep G2 cells with IC50 values in the range of 2.20–6.00 μM. Furthermore, compound 25 selectively exhibited good cytotoxicity against MCF-7 cells with IC50 value of 8.77 μM, while 31 showed good cytotoxicity against HT-29 cells with IC50 value of 9.18 μM.
KW - Biphenyl
KW - Cylindrobiphenyls A and B
KW - Cylindroxanthones D–G
KW - Cytotoxicity
KW - Garcinia cylindrocarpa
KW - Xanthone
UR - http://www.scopus.com/inward/record.url?scp=85052438012&partnerID=8YFLogxK
U2 - 10.1016/j.fitote.2018.08.019
DO - 10.1016/j.fitote.2018.08.019
M3 - Article
C2 - 30153471
AN - SCOPUS:85052438012
SN - 0367-326X
VL - 130
SP - 112
EP - 117
JO - Fitoterapia
JF - Fitoterapia
ER -