PMID- 18075884 OWN - NLM STAT- MEDLINE DCOM- 20080319 LR - 20071213 IS - 1478-6419 (Print) IS - 1478-6419 (Linking) VI - 21 IP - 14 DP - 2007 Dec TI - In vitro antitumor activity of triterpenes from Ceriops tagal. PG - 1228-33 AB - The embryo of Ceriops tagal was extracted with 95% ethanol at room temperature, and four triterpenes (1-4) were separated from this extract. For the first time these triterpenes were the separated from this plant. Compounds (1-4) were tested in vitro for antitumor activity against three cell lines (human liver cancer cell (H-7402), human B-lymphoblastoid cell (Raji), and human cervical carcinoma cell (Hela)). Compounds 1 and 3 were effective to inhibit cell proliferation and growth of H-7402 and Hela, the IC(50) of them on H-7402 were 14.42 microg mL(-1) and 9.97 microg mL(-1), and the IC(50) of them on Hela were 11.84 microg mL(-1) and 11.32 microg mL(-1). All compounds 1-4 were not effective to inhibit cell proliferation and growth of Raji. The effects of compound 4 on inhibiting proliferation and growth of these three cancer cells was also not obvious. FAU - He, Lei AU - He L AD - Guangdong Key Laboratory of Marine Materia Medica, South China Sea Institute of Oceanology, Chinese Academic of Sciences, Guangzhou 510301, China. FAU - Wang, You-Shao AU - Wang YS FAU - Wang, Qing-Ji AU - Wang QJ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Nat Prod Res JT - Natural product research JID - 101167924 RN - 0 (Antineoplastic Agents) RN - 0 (Plant Extracts) RN - 0 (Triterpenes) SB - IM MH - Antineoplastic Agents/chemistry/isolation & purification/*pharmacology MH - Cell Line, Tumor MH - Cell Proliferation/drug effects MH - Drug Screening Assays, Antitumor MH - HeLa Cells MH - Humans MH - Molecular Structure MH - Plant Extracts/chemistry/isolation & purification/pharmacology MH - Plants, Medicinal/chemistry MH - Rhizophoraceae/*chemistry MH - Triterpenes/chemistry/isolation & purification/*pharmacology EDAT- 2007/12/14 09:00 MHDA- 2008/03/20 09:00 CRDT- 2007/12/14 09:00 PHST- 2007/12/14 09:00 [pubmed] PHST- 2008/03/20 09:00 [medline] PHST- 2007/12/14 09:00 [entrez] AID - 788432922 [pii] AID - 10.1080/14786410701369516 [doi] PST - ppublish SO - Nat Prod Res. 2007 Dec;21(14):1228-33. doi: 10.1080/14786410701369516.