PMID- 23137677 OWN - NLM STAT- MEDLINE DCOM- 20130626 LR - 20170112 IS - 0392-856X (Print) IS - 0392-856X (Linking) VI - 31 IP - 2 DP - 2013 Mar-Apr TI - Leptin, adiponectin, resistin, visfatin serum levels and idiopathic recurrent pericarditis: biomarkers of disease activity? A preliminary report. PG - 207-12 AB - OBJECTIVES: Idiopathic recurrent acute pericarditis (IRAP) represents the most troublesome complication of acute pericarditis and is an autoimmune process. White adipose tissue produces more than 50 adipokines that participate in inflammation and autoimmunity. This study investigated whether serum leptin, resistin, visfatin and adiponectin are increased in IRAP versus healthy controls and if their levels correlate with parameters of disease activity. METHODS: Serum leptin, resistin, visfatin and adiponectin levels were assayed by enzyme-linked immunosorbent assay in 14 IRAP patients during recurrences (group 1), in 23 IRAP patients during symptom-free intervals (group 2) and in 18 healthy controls (group 3). Assessment parameters included demographic characteristics of patients and controls, clinical characteristics of patients and markers of inflammation. Comparisons between groups as well as reciprocal comparisons were evaluated. RESULTS: Group 1 showed serum leptin (p<0.008), visfatin (p<0.002), and adiponectin (p<0.04) significantly higher than group 2 and control group, whereas resistin serum levels did not significantly differ (p=0.69). Among IRAP patients, serum leptin significantly correlated with serum amyloid A (SAA) levels (rs=0.43, r2= 0.27, p<0.02). Other than this correlation, none of the considered adipokines significantly correlated with the other considered variables in univariate analysis. CONCLUSIONS: Leptin, adiponectin and visfatin are increased in IRAP patients versus healthy controls. Our data suggest that these adipokines might be involved in IRAP pathogenesis and that a possible increased cardiovascular risk in these patients, through an early onset atherosclerosis, should be kept in mind. SAA might be a link between IRAP and increased cardiovascular diseases. FAU - Cantarini, Luca AU - Cantarini L AD - University of Siena, Siena, Italy. cantariniluca@hotmail.com FAU - Brucato, Antonio AU - Brucato A FAU - Simonini, Gabriele AU - Simonini G FAU - Imazio, Massimo AU - Imazio M FAU - Cumetti, Davide AU - Cumetti D FAU - Cimaz, Rolando AU - Cimaz R FAU - Bacarelli, Maria Romana AU - Bacarelli MR FAU - Muscari, Isabella AU - Muscari I FAU - Vitale, Antonio AU - Vitale A FAU - Lucherini, Orso Maria AU - Lucherini OM FAU - Galeazzi, Mauro AU - Galeazzi M FAU - Fioravanti, Antonella AU - Fioravanti A LA - eng PT - Journal Article DEP - 20121108 PL - Italy TA - Clin Exp Rheumatol JT - Clinical and experimental rheumatology JID - 8308521 RN - 0 (ADIPOQ protein, human) RN - 0 (Adiponectin) RN - 0 (Biomarkers) RN - 0 (Cytokines) RN - 0 (Leptin) RN - 0 (RETN protein, human) RN - 0 (Resistin) RN - 0 (Serum Amyloid A Protein) RN - EC 2.4.2.12 (Nicotinamide Phosphoribosyltransferase) RN - EC 2.4.2.12 (nicotinamide phosphoribosyltransferase, human) SB - IM MH - Adiponectin/*blood MH - Adult MH - Analysis of Variance MH - Biomarkers/blood MH - Case-Control Studies MH - Cross-Sectional Studies MH - Cytokines/*blood MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Humans MH - Leptin/*blood MH - Male MH - Middle Aged MH - Nicotinamide Phosphoribosyltransferase/*blood MH - Pericarditis/*blood/diagnosis MH - Predictive Value of Tests MH - Prognosis MH - Recurrence MH - Regression Analysis MH - Resistin/*blood MH - Serum Amyloid A Protein/analysis MH - Severity of Illness Index MH - Up-Regulation EDAT- 2012/11/10 06:00 MHDA- 2013/06/28 06:00 CRDT- 2012/11/10 06:00 PHST- 2012/04/10 00:00 [received] PHST- 2012/06/13 00:00 [accepted] PHST- 2012/11/10 06:00 [entrez] PHST- 2012/11/10 06:00 [pubmed] PHST- 2013/06/28 06:00 [medline] AID - 6038 [pii] PST - ppublish SO - Clin Exp Rheumatol. 2013 Mar-Apr;31(2):207-12. Epub 2012 Nov 8.