The present study aimed at the phytochemical and pharmacological investigation of Sideritis montana L. (Lamiaceae). Two new abietane diterpenes [sideritins A (1) and B (2)] were isolated from the methanol extract of the plant. Six known compounds [pomiferin E (3), 9 alpha,13 alpha-epi-dioxyabiet-8(14)-en-18-ol (4), paulownin (5), 6-methoxysakuranetin (6), 3-oxo-alpha-ionol (7) and 4-ally1-2,6-dimethoxyphenol glucoside (8)] were also obtained from the plant. The structures were determined by means of HREIMS and NMR experiments. The anti proliferative effect of the isolated compounds was investigated on human cancer cell lines (HeLa, SiHa and C33A) at 10 and 30 mu M concentrations, using the MIT assay. The results demonstrated that pomiferin E (3) and 6-methoxysalturanetin (6) displayed considerable activity [inhibition (%) +/- SEM: 46.93 +/- 2.35 on HeLa (pomiferin E), and 51.52 +/- 2.45 on C33A (6-methoxysakuranetin)] at 30 mu M concentration.
机构:
Yunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Yunnan Univ Chinese Med, Yunnan Key Lab Southern Med Utilizat, Kunming 650500, Peoples R ChinaYunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Zhou, Tang
Wang, Ji
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Yunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Yunnan Univ Chinese Med, Yunnan Key Lab Southern Med Utilizat, Kunming 650500, Peoples R ChinaYunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Wang, Ji
Lin, Zhiqi
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Yunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Yunnan Univ Chinese Med, Yunnan Key Lab Southern Med Utilizat, Kunming 650500, Peoples R ChinaYunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Lin, Zhiqi
Zhu, Hongbo
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Yunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Yunnan Univ Chinese Med, Yunnan Key Lab Southern Med Utilizat, Kunming 650500, Peoples R ChinaYunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Zhu, Hongbo
Hu, Weiyan
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Kunming Med Univ, Sch Pharmaceut Sci, Kunming 650500, Peoples R China
Kunming Med Univ, Yunnan Key Lab Pharmacol Nat Prod, Kunming 650500, Peoples R ChinaYunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Hu, Weiyan
Zhang, Rongping
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Yunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Yunnan Univ Chinese Med, Yunnan Key Lab Southern Med Utilizat, Kunming 650500, Peoples R ChinaYunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Zhang, Rongping
Chen, Xinglong
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Yunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China
Yunnan Univ Chinese Med, Yunnan Key Lab Southern Med Utilizat, Kunming 650500, Peoples R ChinaYunnan Univ Chinese Med, Sch Chinese Mat Med, Kunming 650500, Peoples R China