PMID- 14628447 OWN - NLM STAT- MEDLINE DCOM- 20040520 LR - 20131121 IS - 0513-4870 (Print) IS - 0513-4870 (Linking) VI - 38 IP - 8 DP - 2003 Aug TI - [Inhibition of MCP-1 mRNA expression by propylene glycol mannate sulfate in hyperlipidemic rat aorta]. PG - 582-5 AB - AIM: To study the effects of prophylene glycol mannate sulfate (PGMS) on monocyte chemoattractant protein-1 (MCP-1) mRNA expression in hyperlipidemic rat aorta and to clarify the molecular mechanism of PGMS for the prevention of atherosclerosis. METHODS: PGMS (37.8 and 75.6 mg.kg-1.d-1, ig) or PGMS (37.8 and 75.6 mg.kg-1.d-1, ig) combined with diethyldithiocarbamate (DDC, an inhibitor of SOD, 200 mg.kg-1 every three days, i.p.) were given to hyperlipidemic rats for three weeks. The MDA content and SOD activity were determined after 12 h of starvation, and MCP-1 mRNA expression in aorta was detected by reverse transcription-polymerase chain reaction (RT-PCR). RESULTS: There was significant decrease (29.46% or 58.40)% of MCP-1 mRNA expression in aortic after the therapy. The SOD activity increased markedly and the MDA content decreased at the same time. After treatment with DDC, the SOD activity was inhibited and the MDA content increased, but with no significant effect on MCP-1 mRNA expression. CONCLUSION: PGMS inhibited MCP-1 mRNA expression with no relation to its effect on decreasing MDA content. FAU - Gao, Yan AU - Gao Y AD - Institute of Marine Drugs and Foods, Ocean University of China, Qingdao 266003, China. FAU - Yu, Wen-gong AU - Yu WG FAU - Han, Feng AU - Han F FAU - Lu, Xin-zhi AU - Lu XZ FAU - Gong, Qian-hong AU - Gong QH FAU - Guan, Hua-shi AU - Guan HS LA - chi PT - English Abstract PT - Journal Article PL - China TA - Yao Xue Xue Bao JT - Yao xue xue bao = Acta pharmaceutica Sinica JID - 21710340R RN - 0 (Chemokine CCL2) RN - 0 (Hypolipidemic Agents) RN - 0 (Propylene Glycols) RN - 0 (RNA, Messenger) RN - 4Y8F71G49Q (Malondialdehyde) RN - EC 1.15.1.1 (Superoxide Dismutase) SB - IM MH - Animals MH - Aorta, Thoracic/*drug effects/metabolism MH - Chemokine CCL2/*biosynthesis/genetics MH - Gene Expression/*drug effects MH - Hyperlipidemias/blood/pathology MH - Hypolipidemic Agents/*pharmacology MH - Male MH - Malondialdehyde/blood/metabolism MH - Propylene Glycols/*pharmacology MH - RNA, Messenger/biosynthesis/drug effects MH - Random Allocation MH - Rats MH - Rats, Wistar MH - Superoxide Dismutase/blood/metabolism EDAT- 2003/11/25 05:00 MHDA- 2004/05/21 05:00 CRDT- 2003/11/25 05:00 PHST- 2003/11/25 05:00 [pubmed] PHST- 2004/05/21 05:00 [medline] PHST- 2003/11/25 05:00 [entrez] PST - ppublish SO - Yao Xue Xue Bao. 2003 Aug;38(8):582-5.