PMID- 18216291 OWN - NLM STAT- MEDLINE DCOM- 20080728 LR - 20171116 IS - 1460-2407 (Electronic) IS - 1360-9947 (Linking) VI - 14 IP - 3 DP - 2008 Mar TI - Progesterone receptor modulator CDB-2914 induces extracellular matrix metalloproteinase inducer in cultured human uterine leiomyoma cells. PG - 181-91 LID - 10.1093/molehr/gan004 [doi] AB - Effects of progesterone receptor modulator CDB-2914 on the expression of the extracellular matrix (ECM) components were examined in cultured human uterine leiomyoma and myometrial cells. ECM metalloproteinase inducer (EMMPRIN), matrix metalloproteinases (MMPs), tissue inhibitors of MMP (TIMPs) and collagen levels were assessed by Western blot analysis, MMP activity assay and real-time RT-PCR. RNA interference (RNAi) of EMMPRIN was performed using small interfering mRNA. In cultured leiomyoma cells, CDB-2914 treatment at concentrations greater than or equal to 10(-8) M significantly increased EMMPRIN, MMP-1 and MMP-8 protein contents and MMP-1, MMP-2, MMP-3 and MMP-9 mRNA levels, and activity of MMP-1, MMP-2, MMP-3 and MMP-9 in the medium. TIMP-1 and TIMP-2 were significantly decreased at mRNA and protein levels by CDB-2914 treatment at concentrations > or =10(-7) M in these cells. CDB-2914 treatment decreased types I and III collagen protein contents. However, CDB-2914 treatment did not affect the ECM component expression in cultured myometrial cells. RNAi of EMMPRIN abrogated CDB-2914-mediated both induction of MMPs and reduction of TIMPs and collagens in cultured leiomyoma cells. These results suggest that CDB-2914 modulates the expression of EMMPRIN, MMPs, TIMPs and collagens in cultured leiomyoma cells without comparable effects on myometrial cells. FAU - Xu, Qin AU - Xu Q AD - Department of Obstetrics and Gynecology, Kobe University Graduate School of Medicine, 7-5-1 Kusunoki-Cho, Chuo-Ku, Kobe, Hyogo Prefecture 650-0017, Japan. FAU - Ohara, Noriyuki AU - Ohara N FAU - Liu, Jin AU - Liu J FAU - Amano, Mariko AU - Amano M FAU - Sitruk-Ware, Regine AU - Sitruk-Ware R FAU - Yoshida, Shigeki AU - Yoshida S FAU - Maruo, Takeshi AU - Maruo T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080123 PL - England TA - Mol Hum Reprod JT - Molecular human reproduction JID - 9513710 RN - 0 (BSG protein, human) RN - 0 (Norpregnadienes) RN - 0 (RNA, Small Interfering) RN - 0 (Receptors, Progesterone) RN - 0 (Tissue Inhibitor of Metalloproteinase-1) RN - 127497-59-0 (Tissue Inhibitor of Metalloproteinase-2) RN - 136894-56-9 (Basigin) RN - 6J5J15Q2X8 (ulipristal) RN - EC 3.4.24.- (Matrix Metalloproteinases) SB - IM MH - Adult MH - Basigin/genetics/metabolism MH - Blotting, Western MH - Cells, Cultured MH - Female MH - Humans MH - Leiomyoma/genetics/metabolism/pathology MH - Matrix Metalloproteinases/genetics/*metabolism MH - Middle Aged MH - Myometrium/drug effects/metabolism MH - Norpregnadienes/*pharmacology MH - RNA, Small Interfering/genetics MH - Receptors, Progesterone/*antagonists & inhibitors MH - Reverse Transcriptase Polymerase Chain Reaction MH - Tissue Inhibitor of Metalloproteinase-1/genetics/metabolism MH - Tissue Inhibitor of Metalloproteinase-2/genetics/metabolism MH - Tumor Cells, Cultured MH - Uterine Neoplasms/metabolism/pathology EDAT- 2008/01/25 09:00 MHDA- 2008/07/29 09:00 CRDT- 2008/01/25 09:00 PHST- 2008/01/25 09:00 [pubmed] PHST- 2008/07/29 09:00 [medline] PHST- 2008/01/25 09:00 [entrez] AID - gan004 [pii] AID - 10.1093/molehr/gan004 [doi] PST - ppublish SO - Mol Hum Reprod. 2008 Mar;14(3):181-91. doi: 10.1093/molehr/gan004. Epub 2008 Jan 23.