PMID- 12223446 OWN - NLM STAT- MEDLINE DCOM- 20021216 LR - 20121115 IS - 1530-6860 (Electronic) IS - 0892-6638 (Linking) VI - 16 IP - 13 DP - 2002 Nov TI - Anti-monocyte chemoattractant protein-1 gene therapy inhibits restenotic changes (neointimal hyperplasia) after balloon injury in rats and monkeys. PG - 1838-40 AB - Prevention of restenosis after coronary intervention is a major clinical challenge, which highlights the need of new therapeutic options. Vascular injury may involve inflammatory responses that accelerate the recruitment and activation of monocytes through the activation of chemotactic factors, including monocyte chemoattractant protein-1 (MCP-1). However, there is no definitive evidence supporting the role of MCP-1 in restenosis. We recently devised a new strategy for anti-MCP-1 gene therapy by transfecting an N-terminal deletion mutant of the MCP-1 gene into skeletal muscles. We demonstrate here that this strategy suppressed monocyte infiltration/activation in the injured site and markedly inhibited restenotic changes (neointimal hyperplasia) after balloon injury of the carotid artery in rats and monkeys. This strategy also suppressed the local production of MCP-1 and inflammatory cytokines. Therefore, monocyte infiltration and activation mediated by MCP-1 are essential in the development of restenotic changes after balloon injury. This strategy may be a useful form of gene therapy against human restenosis. FAU - Usui, Makoto AU - Usui M AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. FAU - Egashira, Kensuke AU - Egashira K FAU - Ohtani, Kisho AU - Ohtani K FAU - Kataoka, Chu AU - Kataoka C FAU - Ishibashi, Minako AU - Ishibashi M FAU - Hiasa, Ken-ichi AU - Hiasa K FAU - Katoh, Makoto AU - Katoh M FAU - Zhao, Qingwei AU - Zhao Q FAU - Kitamoto, Shiro AU - Kitamoto S FAU - Takeshita, Akira AU - Takeshita A LA - eng PT - Journal Article DEP - 20020905 PL - United States TA - FASEB J JT - FASEB journal : official publication of the Federation of American Societies for Experimental Biology JID - 8804484 RN - 0 (Actins) RN - 0 (CCR2 protein, human) RN - 0 (Ccr2 protein, rat) RN - 0 (Chemokine CCL2) RN - 0 (Chemokines) RN - 0 (Cytokines) RN - 0 (Proliferating Cell Nuclear Antigen) RN - 0 (RNA, Messenger) RN - 0 (Receptors, CCR2) RN - 0 (Receptors, Chemokine) RN - 0 (von Willebrand Factor) SB - IM MH - Actins/analysis MH - Animals MH - Carotid Arteries/metabolism/pathology MH - Carotid Artery Injuries/etiology/*prevention & control MH - Catheterization/adverse effects MH - Chemokine CCL2/blood/*genetics/metabolism MH - Chemokines/metabolism MH - Cytokines/metabolism MH - Hyperplasia MH - Immunohistochemistry MH - Macaca fascicularis MH - Male MH - Muscle, Smooth/chemistry MH - Mutation MH - Plasmids/genetics MH - Proliferating Cell Nuclear Antigen/analysis MH - RNA, Messenger/genetics/metabolism MH - Rats MH - Rats, Inbred WKY MH - Receptors, CCR2 MH - Receptors, Chemokine/genetics/metabolism MH - Time Factors MH - Transfection MH - Tunica Intima/metabolism/*pathology MH - von Willebrand Factor/analysis EDAT- 2002/09/12 10:00 MHDA- 2002/12/18 04:00 CRDT- 2002/09/12 10:00 PHST- 2002/09/12 10:00 [pubmed] PHST- 2002/12/18 04:00 [medline] PHST- 2002/09/12 10:00 [entrez] AID - 02-0094fje [pii] AID - 10.1096/fj.02-0094fje [doi] PST - ppublish SO - FASEB J. 2002 Nov;16(13):1838-40. doi: 10.1096/fj.02-0094fje. Epub 2002 Sep 5.