PMID- 17591667 OWN - NLM STAT- MEDLINE DCOM- 20080118 LR - 20161124 IS - 1468-2079 (Electronic) IS - 0007-1161 (Linking) VI - 92 IP - 1 DP - 2008 Jan TI - Aqueous humor levels of asymmetric dimethylarginine (ADMA) are positively associated with monocyte chemoattractant protein-1 (MCP-1) in patients with uveitis. PG - 93-4 AB - BACKGROUND/AIMS: The aim of the study was to evaluate whether aqueous humor levels of asymmetric dimethylarginine (ADMA) are associated with monocyte chemoattractant protein-1 (MCP-1). METHODS: Aqueous humor levels of ADMA and MCP-1 were measured by high-performance liquid chromatography (HPLC) and ELISA, respectively, in 31 uveitis samples and nine cataract control samples. RESULTS: Aqueous humor ADMA and MCP-1 levels were significantly higher in infectious or non-infectious uveitis patients than in controls (0.67+/-0.04 nmol/ml vs 0.55+/-0.03 nmol/ml vs 0.43+/-0. 04 nmol/ml (p<0.01) and 29.0+/-11.3 ng/ml vs 4.5+/-1.2 ng/ml vs 0.47+/-0.1 ng/ml (p<0.01), respectively). A positive correlation between ADMA and MCP-1 levels in aqueous humor was found in control and uveitis patients (r = 0.33, p<0.05). CONCLUSION: The results demonstrated that aqueous humor levels of ADMA were positively associated with MCP-1 in humans. Our present observations suggest that aqueous humor levels of ADMA may be a novel biomarker of inflammation in uveitis. FAU - Yoshida, Y AU - Yoshida Y AD - Department of Ophthalmology, Kurume University School of Medicine, Kurume 830-0011, Japan. FAU - Yamagishi, S AU - Yamagishi S FAU - Ueda, S AU - Ueda S FAU - Yoshimura, K AU - Yoshimura K FAU - Okuda, S AU - Okuda S FAU - Yamakawa, R AU - Yamakawa R LA - eng PT - Journal Article DEP - 20070625 PL - England TA - Br J Ophthalmol JT - The British journal of ophthalmology JID - 0421041 RN - 0 (Biomarkers) RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 63CV1GEK3Y (N,N-dimethylarginine) RN - 94ZLA3W45F (Arginine) SB - IM MH - Adult MH - Aged MH - Aqueous Humor/*chemistry MH - Arginine/*analogs & derivatives/analysis MH - Biomarkers/analysis MH - Chemokine CCL2/*analysis MH - Eye Infections/metabolism MH - Humans MH - Middle Aged MH - Uveitis/*metabolism/microbiology EDAT- 2007/06/27 09:00 MHDA- 2008/01/19 09:00 CRDT- 2007/06/27 09:00 PHST- 2007/06/27 09:00 [pubmed] PHST- 2008/01/19 09:00 [medline] PHST- 2007/06/27 09:00 [entrez] AID - bjo.2007.124966 [pii] AID - 10.1136/bjo.2007.124966 [doi] PST - ppublish SO - Br J Ophthalmol. 2008 Jan;92(1):93-4. doi: 10.1136/bjo.2007.124966. Epub 2007 Jun 25.