PMID- 23151275 OWN - NLM STAT- MEDLINE DCOM- 20130903 LR - 20221207 IS - 1471-2369 (Electronic) IS - 1471-2369 (Linking) VI - 13 DP - 2012 Nov 14 TI - Relationships between serum MCP-1 and subclinical kidney disease: African American-Diabetes Heart Study. PG - 148 LID - 10.1186/1471-2369-13-148 [doi] AB - AB BACKGROUND: Monocyte chemoattractant protein-1 (MCP-1) plays important roles in kidney disease susceptibility and atherogenesis in experimental models. Relationships between serum MCP-1 concentration and early nephropathy and subclinical cardiovascular disease (CVD) were assessed in African Americans (AAs) with type 2 diabetes (T2D). METHODS: Serum MCP-1 concentration, urine albumin:creatinine ratio (ACR), estimated glomerular filtration rate (eGFR), and atherosclerotic calcified plaque (CP) in the coronary and carotid arteries and infrarenal aorta were measured in 479 unrelated AAs with T2D. Generalized linear models were fitted to test for associations between MCP-1 and urine ACR, eGFR, and CP. RESULTS: Participants were 57% female, with mean +/- SD (median) age 55.6 +/- 9.5 (55.0) years, diabetes duration 10.3 +/- 8.2 (8.0) years, urine ACR 149.7 +/- 566.7 (14.0) mg/g, CKD-EPI eGFR 92.4 +/- 23.3 (92.0) ml/min/1.73 m(2), MCP-1 262.9 +/- 239.1 (224.4) pg/ml, coronary artery CP 280.1 +/- 633.8 (13.5), carotid artery CP 47.1 +/- 132.9 (0), and aorta CP 1616.0 +/- 2864.0 (319.0). Adjusting for age, sex, smoking, HbA1c, BMI, and LDL, serum MCP-1 was positively associated with albuminuria (parameter estimate 0.0021, P=0.04) and negatively associated with eGFR (parameter estimate -0.0003, P=0.001). MCP-1 remained associated with eGFR after adjustment for urine ACR. MCP-1 levels did not correlate with the extent of CP in any vascular bed, HbA1c or diabetes duration, but were positively associated with BMI. No interaction between BMI and MCP-1 was detected on nephropathy outcomes. CONCLUSIONS: Serum MCP-1 levels are associated with eGFR and albuminuria in AAs with T2D. MCP-1 was not associated with subclinical CVD in this population. Inflammation appears to play important roles in development and/or progression of kidney disease in AAs. FAU - Murea, Mariana AU - Murea M AD - Department of Internal Medicine/Nephrology, Wake Forest School of Medicine, Medical Center Boulevard, Winston-Salem, NC, 27157-1053, USA. mmurea@wakehealth.edu. FAU - Register, Thomas C AU - Register TC FAU - Divers, Jasmin AU - Divers J FAU - Bowden, Donald W AU - Bowden DW FAU - Carr, J Jeffrey AU - Carr JJ FAU - Hightower, Caresse R AU - Hightower CR FAU - Xu, Jianzhao AU - Xu J FAU - Smith, S Carrie AU - Smith SC FAU - Hruska, Keith A AU - Hruska KA FAU - Langefeld, Carl D AU - Langefeld CD FAU - Freedman, Barry I AU - Freedman BI LA - eng GR - R01 DK071891/DK/NIDDK NIH HHS/United States GR - M01 RR07122/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20121114 PL - England TA - BMC Nephrol JT - BMC nephrology JID - 100967793 RN - 0 (Biomarkers) RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) SB - IM MH - *Black or African American/ethnology MH - Aged MH - Albuminuria/*blood/*diagnosis/ethnology MH - Biomarkers/blood MH - Chemokine CCL2/*blood MH - Cohort Studies MH - Diabetes Mellitus, Type 2/*blood/diagnosis/ethnology MH - Female MH - Humans MH - Kidney Diseases/*blood/diagnosis/ethnology MH - Male MH - Middle Aged MH - Plaque, Atherosclerotic/blood/diagnosis/ethnology PMC - PMC3534523 EDAT- 2012/11/16 06:00 MHDA- 2013/09/04 06:00 PMCR- 2012/11/14 CRDT- 2012/11/16 06:00 PHST- 2012/05/24 00:00 [received] PHST- 2012/10/18 00:00 [accepted] PHST- 2012/11/16 06:00 [entrez] PHST- 2012/11/16 06:00 [pubmed] PHST- 2013/09/04 06:00 [medline] PHST- 2012/11/14 00:00 [pmc-release] AID - 1471-2369-13-148 [pii] AID - 10.1186/1471-2369-13-148 [doi] PST - epublish SO - BMC Nephrol. 2012 Nov 14;13:148. doi: 10.1186/1471-2369-13-148.