PMID- 14500291 OWN - NLM STAT- MEDLINE DCOM- 20040406 LR - 20220331 IS - 1524-4636 (Electronic) IS - 1079-5642 (Linking) VI - 23 IP - 11 DP - 2003 Nov 1 TI - Molecular mechanism and role of endothelial monocyte chemoattractant protein-1 induction by vascular endothelial growth factor. PG - 1996-2001 AB - OBJECTIVE: We investigated the role of monocyte chemoattractant protein-1 (MCP-1) in vascular endothelial growth factor (VEGF)-induced angiogenesis and vascular permeability and the underlying molecular mechanism of VEGF-induced endothelial MCP-1 expression in vitro and in vivo. METHODS AND RESULTS: We used an anti-MCP-1 neutralizing antibody for specific inhibition of MCP-1. VEGF increased tubule formation in the angiogenesis assay and vascular permeability in the Miles assay, and these effects were markedly inhibited by anti-MCP-1 antibody. Using a luciferase MCP-1 promoter-gene assay, we found that the activator protein-1 (AP-1) binding site of the MCP-1 promoter region contributes to the increase in MCP-1 promoter activity by VEGF. To specifically inhibit AP-1, we used recombinant adenovirus containing a dominant-negative c-Jun (Ad-DN-c-Jun). Ad-DN-c-Jun inhibited VEGF-induced endothelial MCP-1 mRNA expression and promoter activity in vitro. In vivo gene transfer of DN-c-Jun into rat carotid artery, with the hemagglutinating virus of the Japan liposome method, significantly blocked VEGF-induced MCP-1 and macrophage/monocyte (ED1) expression in endothelium. CONCLUSIONS: These results reveal that endothelial MCP-1 induced by VEGF seems to participate in angiogenesis, vascular leakage, or arteriosclerosis. AP-1 plays a critical role in the molecular mechanism underlying induction of MCP-1 by VEGF. FAU - Yamada, Motoko AU - Yamada M AD - Department of Pharmacology, Osaka City University Medical School, Abeno, Osaka, Japan. FAU - Kim, Shokei AU - Kim S FAU - Egashira, Kensuke AU - Egashira K FAU - Takeya, Motohiro AU - Takeya M FAU - Ikeda, Tomohiro AU - Ikeda T FAU - Mimura, Osamu AU - Mimura O FAU - Iwao, Hiroshi AU - Iwao H LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20030918 PL - United States TA - Arterioscler Thromb Vasc Biol JT - Arteriosclerosis, thrombosis, and vascular biology JID - 9505803 RN - 0 (Chemokine CCL2) RN - 0 (DNA-Binding Proteins) RN - 0 (RNA, Messenger) RN - 0 (Transcription Factor AP-1) RN - 0 (Vascular Endothelial Growth Factor A) SB - IM MH - Animals MH - Capillary Permeability/*physiology MH - Cells, Cultured MH - Chemokine CCL2/antagonists & inhibitors/genetics/immunology/*metabolism MH - DNA-Binding Proteins/metabolism MH - Endothelial Cells/*metabolism MH - Gene Expression MH - Genes, jun/genetics MH - Male MH - Neovascularization, Physiologic/*physiology MH - RNA, Messenger/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Transcription Factor AP-1/*genetics MH - Transcription, Genetic MH - Vascular Endothelial Growth Factor A/*metabolism EDAT- 2003/09/23 05:00 MHDA- 2004/04/07 05:00 CRDT- 2003/09/23 05:00 PHST- 2003/09/23 05:00 [pubmed] PHST- 2004/04/07 05:00 [medline] PHST- 2003/09/23 05:00 [entrez] AID - 01.ATV.0000096208.80992.63 [pii] AID - 10.1161/01.ATV.0000096208.80992.63 [doi] PST - ppublish SO - Arterioscler Thromb Vasc Biol. 2003 Nov 1;23(11):1996-2001. doi: 10.1161/01.ATV.0000096208.80992.63. Epub 2003 Sep 18.