PMID- 25830624 OWN - NLM STAT- MEDLINE DCOM- 20160802 LR - 20151022 IS - 1532-4281 (Electronic) IS - 1079-9893 (Linking) VI - 35 IP - 5 DP - 2015 TI - Effects of losartan on expression of monocyte chemoattractant protein-1 (MCP-1) in hyperuricemic nephropathy rats. PG - 458-61 LID - 10.3109/10799893.2015.1006332 [doi] AB - The monocyte chemoattractant protein-1 (MCP-1) plays an important role in the pathogenesis of progression of renal failure. This is based on the observations done both in various animal models of renal damage and in different types of human renal disease. During the development of non-infectious kidney stones, crystals are formed and deposited on the kidneys and the kidneys are surrounded by monocytes/macrophages. We have proposed that in response to crystal exposure, renal epithelial cells produce chemokines, which attract the monocytes/macrophages to the sites of crystal deposition. In this study, we investigated the expression of MCP-1 protein by SD rats exposed to oxonic acid (OA). Our study showed that hyperuricemia accelerates renal progression via a mechanism linked to high MCP-1 which may mediate the inflammation reaction of renal diseases induced by hyperuricemia. Losartan may retard the progression of advanced renal dysfunction, and the mechanism was partly due to blocking of renal inflammation induced by the uric acid. Because the number of experiments performed here is very few, results must be confirmed by more extensive studies with a larger sample size. FAU - Yu, Shengyou AU - Yu S AD - a Guangzhou Medical University , Guangzhou , Guangdong Province , China . AD - b Guangzhou First People's Hospital , Guangzhou , Guangdong Province , China , and. FAU - Ren, Qi AU - Ren Q AD - c Guangzhou Women and Children's Medical Center, Sun Yat-Sen University , Guangzhou , Guangdong Province , China. FAU - Wu, Wei AU - Wu W AD - b Guangzhou First People's Hospital , Guangzhou , Guangdong Province , China , and. LA - eng PT - Journal Article DEP - 20150401 PL - England TA - J Recept Signal Transduct Res JT - Journal of receptor and signal transduction research JID - 9509432 RN - 0 (Ccl2 protein, rat) RN - 0 (Chemokine CCL2) RN - 268B43MJ25 (Uric Acid) RN - JMS50MPO89 (Losartan) SB - IM MH - Animals MH - Chemokine CCL2/*metabolism MH - Dose-Response Relationship, Drug MH - Hyperuricemia/complications/*drug therapy/*metabolism MH - Kidney/*metabolism MH - Kidney Diseases/drug therapy/etiology/*metabolism MH - Losartan/*administration & dosage MH - Male MH - Rats MH - Rats, Sprague-Dawley MH - Uric Acid/blood OTO - NOTNLM OT - Hyperuricemic nephropathy OT - MCP-1 OT - losartan OT - rat kidney OT - uric acid EDAT- 2015/04/02 06:00 MHDA- 2016/08/03 06:00 CRDT- 2015/04/02 06:00 PHST- 2015/04/02 06:00 [entrez] PHST- 2015/04/02 06:00 [pubmed] PHST- 2016/08/03 06:00 [medline] AID - 10.3109/10799893.2015.1006332 [doi] PST - ppublish SO - J Recept Signal Transduct Res. 2015;35(5):458-61. doi: 10.3109/10799893.2015.1006332. Epub 2015 Apr 1.