High serum oxytocin is associated with metabolic syndrome in older men - The MINOS study

Autor: Ez-Zoubir Amri, Annie Varennes, Eric Fontas, Roland Chapurlat, Véronique Breuil, Pawel Szulc, Patricia Panaia-Ferrari, Joëlle Goudable
Přispěvatelé: Cardiovasculaire, métabolisme, diabétologie et nutrition (CarMeN), Institut National de la Recherche Agronomique (INRA)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Hospices Civils de Lyon (HCL)-Institut National de la Santé et de la Recherche Médicale (INSERM), Hospices Civils de Lyon (HCL)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Université de Lyon-Institut National des Sciences Appliquées (INSA)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Institut National de la Recherche Agronomique (INRA), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Hospices Civils de Lyon (HCL)
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Diabetes Research and Clinical Practice
Diabetes Research and Clinical Practice, Elsevier, 2016, 122, pp.17-27. ⟨10.1016/j.diabres.2016.09.022⟩
ISSN: 0168-8227
Popis: International audience; AIM: Oxytocin regulates food intake, carbohydrate and lipid metabolism, and urinary sodium excretion. We assessed the association between serum oxytocin levels and presence of metabolic syndrome (MetS) in older men. METHODS: Cross-sectional study was performed in 540 volunteer men aged 50-85yrs from the MINOS cohort. Oxytocin was measured in fasting serum by radioimmunoassay (Oxytocin RIA, Phoenix Pharmaceuticals). MetS was diagnosed using the harmonized definition. RESULTS: Serum oxytocin was higher in 166 men with MetS vs. controls (p\textless0.005). After adjustment for confounders including leptin, higher oxytocin was associated with higher odds of MetS (OR=1.38 per SD, 95%CI: 1.10-1.71, p\textless0.005). Men with serum oxytocin \textgreater0.74pg/mL (median) had higher odds of MetS vs. men with oxytocin 0.74pg/mL (OR=2.06, 95%CI: 1.33-3.18, p\textless0.005). Higher oxytocin levels and low testosterone levels (total or free) were significantly associated with higher odds of MetS jointly and independently of each other. Men having oxytocin \textgreater0.74pg/mL and total testosterone \textless300ng/dL (\textless10.4nmol/L) had higher odds of MetS vs. men without these characteristics (OR=3.95, 95%CI: 1.65-9.46, p\textless0.005). Men having 25-hydroxycholecalciferol levels \textless30ng/mL and oxytocin \textgreater0.74pg/mL had higher odds of MetS vs. men without these characteristics (OR=2.86, 95%CI: 1.47-5.58, p\textless0.01). Men having oxytocin \textgreater0.74pg/mL and osteocalcin levels \textless14.6ng/mL (lowest quartile) had higher odds of MetS vs. men without these characteristics (OR=4.12, 95%CI: 2.07-8.20, p\textless0.001). CONCLUSION: In older men, higher serum oxytocin levels are associated with higher odds of MetS regardless of potential confounders.
Databáze: OpenAIRE