PMID- 26556845 OWN - NLM STAT- MEDLINE DCOM- 20161101 LR - 20171116 IS - 1689-1392 (Electronic) IS - 1425-8153 (Linking) VI - 20 IP - 5 DP - 2015 Dec TI - Cerivastatin represses atherogenic gene expression through the induction of KLF2 via isoprenoid metabolic pathways. PG - 825-39 LID - 10.1515/cmble-2015-0049 [doi] AB - Earlier clinical studies have reported that cerivastatin has an anti-atherosclerotic effect that is unique among the statins. In our study, human THP-1 macrophage cells were used to study the effects of various statins on the expressions of the atherosclerotic genes and Kruppel-like factor 2 (KLF2). Cerivastatin significantly inhibited the two atherosclerotic genes, monocyte chemoattractant protein-1 (MCP-1) and C-C chemokine receptor type 2 (CCR2) at both the mRNA and protein levels, while the other statins did not. Accordingly, cerivastatin was also the most potent inducer of KLF2 transcription in the macrophages. An siRNA-induced reduction in KLF2 expression blocked the inhibition of MCP-1 and CCR2 by cerivastatin. When the cells were further treated with mevalonate, farnesylpyrophosphate (FPP) or geranylgeranyl pyrophosphate (GGPP), the effects of cerivastatin on KLF2, MCP-1 and CCR2 were obviously reversed. Thus, the results showed that cerivastatin was a potent inhibitor of the inflammation genes MCP-1 and CCR2 through the induction of KLF2. The regulation of MCP-1, CCR2 and KLF2 by cerivastatin was isoprenoid pathway dependent. Our studies suggest that the effect of cerivastatin on atherosclerotic genes and KLF2 expression may contribute to the cardioprotection observed in reported clinical studies. FAU - Zhao, Jiyuan AU - Zhao J FAU - Natarajan, Selvamuthu K AU - Natarajan SK FAU - Chronos, Nicolas AU - Chronos N FAU - Singh, Jai Pal AU - Singh JP LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Cell Mol Biol Lett JT - Cellular & molecular biology letters JID - 9607427 RN - 0 (CCL2 protein, human) RN - 0 (CCR2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (KLF2 protein, human) RN - 0 (Kruppel-Like Transcription Factors) RN - 0 (Polyisoprenyl Phosphates) RN - 0 (Pyridines) RN - 0 (RNA, Messenger) RN - 0 (RNA, Small Interfering) RN - 0 (Receptors, CCR2) RN - 0 (Sesquiterpenes) RN - 0 (Terpenes) RN - 79W6B01D07 (farnesyl pyrophosphate) RN - AM91H2KS67 (cerivastatin) RN - N21T0D88LX (geranylgeranyl pyrophosphate) RN - S5UOB36OCZ (Mevalonic Acid) SB - IM MH - Cell Line, Tumor MH - Chemokine CCL2/genetics/metabolism MH - Gene Expression/*drug effects MH - Humans MH - Kruppel-Like Transcription Factors/antagonists & inhibitors/genetics/*metabolism MH - Metabolic Networks and Pathways/drug effects MH - Mevalonic Acid/pharmacology MH - Polyisoprenyl Phosphates/pharmacology MH - Pyridines/*pharmacology MH - RNA Interference MH - RNA, Messenger/metabolism MH - RNA, Small Interfering/metabolism MH - Receptors, CCR2/genetics/metabolism MH - Sesquiterpenes/pharmacology MH - Terpenes/*metabolism EDAT- 2015/11/12 06:00 MHDA- 2016/11/02 06:00 CRDT- 2015/11/12 06:00 PHST- 2015/07/02 00:00 [received] PHST- 2015/10/22 00:00 [accepted] PHST- 2015/11/12 06:00 [entrez] PHST- 2015/11/12 06:00 [pubmed] PHST- 2016/11/02 06:00 [medline] AID - /j/cmble.ahead-of-print/cmble-2015-0049/cmble-2015-0049.xml [pii] AID - 10.1515/cmble-2015-0049 [doi] PST - ppublish SO - Cell Mol Biol Lett. 2015 Dec;20(5):825-39. doi: 10.1515/cmble-2015-0049.