PMID- 19080714 OWN - NLM STAT- MEDLINE DCOM- 20090612 LR - 20210915 IS - 0376-2491 (Print) IS - 0376-2491 (Linking) VI - 88 IP - 37 DP - 2008 Oct 14 TI - [Effects of dihydroartiminisin on the adhesion, migration, and invasion of epithelial ovarian cancer cells]. PG - 2642-6 AB - OBJECTIVE: To investigate the effects of dihydroartiminisin (DHA) on the adhesion, migration, and invasion ovarian cancer cells. METHODS: Human ovarian cancer cells of the lines SKOV3 and OVCAR3 were cultured. Suspensions of SKOV3 and OVCAR3 cells were treated with DHA of the concentrations of 0.5, 2.5, 12.5, and 62.5 micromol/L respectively, and then inoculated on the plate coated with Matrigel. MTT method was used to -determine the adhesion rate. Transwell membrane chamber model was used to evaluate the effect of DHA on the migration and invasion of the SKOV3 and OVCAR3 cells. Western blotting and reverse transcriptase polymerase chain reaction were used to detect the effect of DHA on the phosphorylation of focal adhesion kinase (FAK) and on the effect of expression of metal matrix proteinases (MMPs) and their tissue inhibitors (TIMPs) respectively. RESULTS: (1) Compared to the cells without DHA treatment, the cell adhesion ability levels of the SKOV3 and OVCAR3 cells treated with 12.5 micromol/L DHA decreased by 76.1% and 57.9% respectively (P < 0.05), while their migration ability levels decreased by 59.3% and 69.7% respectively (P < 0.05). (2) Both SKOV3 and OVCAR3 showed weak invasion ability, and DHA only showed a slight inhibitory effect on the cell invasion of these 2 lines (both P > 0.05). (3) Compared to the cells without DHA treatment, the phosphorylation level of FAK of the SKOV3 and OVCAR3 cells treated with 12.5 micromol/L DHA decreased by 42.9% and 44.8% respectively (both P < 0.05). (4) RT-PCR showed mRNA expression of MMP2, TIMP1, and TIMP2, but not mRNA expression of MMP9 in both SKOV3 and OVCAR3 cells. The mRNA expression levels of the SKOV3 and OVCAR3 cells treated with 12.5 micromol/L DHA increased by 1.5 and 2.6 times respectively (both P < 0.05). CONCLUSION: DHA has inhibitory effects on the adhesion and migration of epithelial ovarian cancer cells, which may be related to its down-regulation of the phosphorylation of FAK in these cells. FAU - Tan, Xian-Jie AU - Tan XJ AD - Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing 100730, China. FAU - Lang, Jing-He AU - Lang JH FAU - Plouet, Jean AU - Plouet J FAU - Wu, Ming AU - Wu M FAU - Shen, Keng AU - Shen K LA - chi PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhonghua Yi Xue Za Zhi JT - Zhonghua yi xue za zhi JID - 7511141 RN - 0 (Artemisinins) RN - 0 (RNA, Messenger) RN - 0 (Tissue Inhibitor of Metalloproteinases) RN - 6A9O50735X (artenimol) RN - EC 2.7.10.2 (Focal Adhesion Protein-Tyrosine Kinases) RN - EC 3.4.24.- (Matrix Metalloproteinases) SB - IM MH - Apoptosis MH - Artemisinins/*pharmacology MH - Cell Adhesion/*drug effects MH - Cell Line, Tumor MH - Cell Movement/*drug effects MH - Down-Regulation MH - Female MH - Focal Adhesion Protein-Tyrosine Kinases/genetics MH - Humans MH - Matrix Metalloproteinases/genetics MH - Neoplasm Invasiveness MH - Ovarian Neoplasms/*metabolism/*pathology MH - Phosphorylation MH - RNA, Messenger/genetics MH - Tissue Inhibitor of Metalloproteinases/genetics EDAT- 2008/12/17 09:00 MHDA- 2009/06/13 09:00 CRDT- 2008/12/17 09:00 PHST- 2008/12/17 09:00 [entrez] PHST- 2008/12/17 09:00 [pubmed] PHST- 2009/06/13 09:00 [medline] PST - ppublish SO - Zhonghua Yi Xue Za Zhi. 2008 Oct 14;88(37):2642-6.