PMID- 29437822 OWN - NLM STAT- MEDLINE DCOM- 20180719 LR - 20221207 IS - 1935-5548 (Electronic) IS - 0149-5992 (Linking) VI - 41 IP - 4 DP - 2018 Apr TI - Elevated Serum Xanthine Oxidase Activity Is Associated With the Development of Type 2 Diabetes: A Prospective Cohort Study. PG - 884-890 LID - 10.2337/dc17-1434 [doi] AB - OBJECTIVE: We aimed to evaluate whether xanthine oxidase (XO), a key enzyme in uric acid (UA) metabolism and a major source of reactive oxygen species, plays a causal and important role in the development of type 2 diabetes mellitus (T2DM) in a large prospective cohort study. RESEARCH DESIGN AND METHODS: A total of 4,412 diabetes-free adults (2,071 women and 2,341 men) aged 30-65 years at baseline in 2008 were involved. Participants were followed for incident change of glucose metabolism during an average of 4.7 years. At baseline, serum XO and UA, serum lipids, and glucose homeostasis indexes including fasting blood glucose (FBG), 2-h blood glucose (PBG), glycosylated hemoglobin A(1c) (HbA(1c)), and fasting insulin were tested for analysis. RESULTS: During an average follow-up period of 4.7 years, 249 women and 360 men developed new-onset T2DM. Serum XO activity was positively associated with UA concentration (all P values <0.001). When XO activity and UA concentration were considered in the same model of the sex-specific analysis, only XO activity was significantly associated with the incidence of T2DM, with the hazard ratios from the bottom to the top quartile of XO activity being 1.00, 1.67 (95% CI 1.00-2.79), 1.86 (1.11-3.13), and 2.36 (1.43-3.90) in women and 1.00, 1.01 (0.68-1.52), 1.41 (0.98-2.03), and 1.90 (1.30-2.78) in men. CONCLUSIONS: Elevated serum XO activity, but not UA concentration, was associated with an increased risk of developing T2DM in women and men with mutual adjustment for XO and UA. Further studies are needed to examine the underlying mechanisms. CI - (c) 2018 by the American Diabetes Association. FAU - Li, Xue AU - Li X AUID- ORCID: 0000-0003-1585-4888 AD - Department of Epidemiology and Biostatistics, College of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China. AD - Department of Nutrition and Food Hygiene, College of Public Health, Harbin Medical University, Harbin, China. FAU - Meng, Xing AU - Meng X AD - Department of Nutrition and Food Hygiene, College of Public Health, Harbin Medical University, Harbin, China. FAU - Gao, Xiangchun AU - Gao X AD - Fourth Affiliated Hospital, Harbin Medical University, Harbin, China. FAU - Pang, Xiuyu AU - Pang X AD - Department of Nutrition and Food Hygiene, College of Public Health, Harbin Medical University, Harbin, China. FAU - Wang, Yanjiao AU - Wang Y AD - Department of Nutrition and Food Hygiene, College of Public Health, Harbin Medical University, Harbin, China. FAU - Wu, Xiaoyan AU - Wu X AD - Department of Nutrition and Food Hygiene, College of Public Health, Harbin Medical University, Harbin, China. FAU - Deng, Xinrui AU - Deng X AD - Department of Nutrition and Food Hygiene, College of Public Health, Harbin Medical University, Harbin, China. FAU - Zhang, Qiao AU - Zhang Q AD - Department of Nutrition and Food Hygiene, College of Public Health, Harbin Medical University, Harbin, China. FAU - Sun, Changhao AU - Sun C AD - Department of Nutrition and Food Hygiene, College of Public Health, Harbin Medical University, Harbin, China liying_helen@163.com changhaosun2002@163.com. FAU - Li, Ying AU - Li Y AD - Department of Nutrition and Food Hygiene, College of Public Health, Harbin Medical University, Harbin, China liying_helen@163.com changhaosun2002@163.com. LA - eng SI - ChiCTR/ChiCTR-ECH-12002938 PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20180202 PL - United States TA - Diabetes Care JT - Diabetes care JID - 7805975 RN - 0 (Blood Glucose) RN - 0 (Glycated Hemoglobin A) RN - 0 (Insulin) RN - 0 (Triglycerides) RN - 268B43MJ25 (Uric Acid) RN - 97C5T2UQ7J (Cholesterol) RN - EC 1.17.3.2 (Xanthine Oxidase) SB - IM EIN - Diabetes Care. 2019 Mar;42(3):494. PMID: 30674548 MH - Adult MH - Aged MH - Blood Glucose/metabolism MH - Body Mass Index MH - Cholesterol/blood MH - Cross-Sectional Studies MH - Diabetes Mellitus, Type 2/*blood/*epidemiology MH - Exercise MH - Female MH - Glycated Hemoglobin/metabolism MH - Humans MH - Incidence MH - Insulin/blood MH - Male MH - Middle Aged MH - Proportional Hazards Models MH - Prospective Studies MH - Sex Factors MH - Triglycerides/blood MH - Uric Acid/blood MH - Xanthine Oxidase/*blood EDAT- 2018/02/14 06:00 MHDA- 2018/07/20 06:00 CRDT- 2018/02/14 06:00 PHST- 2017/07/17 00:00 [received] PHST- 2018/01/11 00:00 [accepted] PHST- 2018/02/14 06:00 [pubmed] PHST- 2018/07/20 06:00 [medline] PHST- 2018/02/14 06:00 [entrez] AID - dc17-1434 [pii] AID - 10.2337/dc17-1434 [doi] PST - ppublish SO - Diabetes Care. 2018 Apr;41(4):884-890. doi: 10.2337/dc17-1434. Epub 2018 Feb 2.