PMID- 29133805 OWN - NLM STAT- MEDLINE DCOM- 20190723 LR - 20190723 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 7 IP - 1 DP - 2017 Nov 13 TI - Xanthine oxidoreductase activity is associated with serum uric acid and glycemic control in hemodialysis patients. PG - 15416 LID - 10.1038/s41598-017-15419-0 [doi] LID - 15416 AB - Xanthine oxidoreductase activity (XOR-a) plays an important role as a pivotal source of reactive oxygen species. In the present study, we investigated factors associated with plasma XOR-a in 163 hemodialysis patients (age 67.3 +/- 10.9 years; 89 males and 74 females), using a newly established, highly-sensitive assay based on [(13)C(2),(15)N(2)] xanthine and liquid chromatography/triple quadrupole mass spectrometry. Plasma glucose and serum uric acid levels correlated significantly and positively with plasma XOR-a. In multiple regression analyses, the presence of type 2 diabetes mellitus (T2DM) and plasma glucose were associated significantly, independently, and positively with plasma XOR-a. While serum uric acid correlated significantly and positively with plasma XOR-a in hemodialysis patients without T2DM, plasma glucose and serum glycated albumin, a new marker of glycemic control in diabetic hemodialysis patients, correlated significantly and positively with plasma XOR-a in those with T2DM. Multivariate analyses in those with T2DM revealed that plasma glucose and serum glycated albumin were associated significantly and independently with plasma XOR-a, and that serum uric acid was associated significantly and independently with XOR-a in those without T2DM. Our results suggested that glycemic control in hemodialysis patients may be important in regard to a decrease in ROS induced by XOR. FAU - Nakatani, Ayumi AU - Nakatani A AD - Departments of Metabolism, Endocrinology, and Molecular Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan. FAU - Nakatani, Shinya AU - Nakatani S AUID- ORCID: 0000-0001-5302-3634 AD - Departments of Metabolism, Endocrinology, and Molecular Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan. AD - Departments of Nephrology, Osaka City University Graduate School of Medicine, Osaka, Japan. AD - Departments of Nephrology, Ishikiriseiki Hospital, Osaka, Japan. FAU - Ishimura, Eiji AU - Ishimura E AD - Departments of Nephrology, Osaka City University Graduate School of Medicine, Osaka, Japan. ish@med.osaka-cu.ac.jp. FAU - Murase, Takayo AU - Murase T AD - Departments of Radioisotope and Chemical Analysis Center, Laboratory Management, Sanwa Kagaku Kenkyusho Co., Ltd, Nagoya, Aichi, Japan. FAU - Nakamura, Takashi AU - Nakamura T AD - Department Pharmacological Study Group, Pharmaceutical Research Laboratories, Sanwa Kagaku Kenkyusho Co., Ltd, Nagoya, Aichi, Japan. FAU - Sakura, Mari AU - Sakura M AD - Departments of Nephrology, Ishikiriseiki Hospital, Osaka, Japan. FAU - Tateishi, Yu AU - Tateishi Y AD - Departments of Nephrology, Ishikiriseiki Hospital, Osaka, Japan. FAU - Tsuda, Akihiro AU - Tsuda A AD - Departments of Metabolism, Endocrinology, and Molecular Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan. FAU - Kurajoh, Masafumi AU - Kurajoh M AD - Departments of Metabolism, Endocrinology, and Molecular Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan. FAU - Mori, Katsuhito AU - Mori K AD - Departments of Nephrology, Osaka City University Graduate School of Medicine, Osaka, Japan. FAU - Emoto, Masanori AU - Emoto M AD - Departments of Metabolism, Endocrinology, and Molecular Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan. FAU - Inaba, Masaaki AU - Inaba M AD - Departments of Metabolism, Endocrinology, and Molecular Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan. AD - Departments of Nephrology, Osaka City University Graduate School of Medicine, Osaka, Japan. LA - eng PT - Journal Article DEP - 20171113 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (Biomarkers) RN - 0 (Blood Glucose) RN - 0 (Reactive Oxygen Species) RN - 268B43MJ25 (Uric Acid) RN - EC 1.17.1.4 (Xanthine Dehydrogenase) MH - Aged MH - Animals MH - Biomarkers/blood/metabolism MH - Blood Glucose/analysis MH - Chromatography, Liquid MH - Cross-Sectional Studies MH - Diabetes Mellitus, Type 2/*blood/complications MH - Female MH - Humans MH - Kidney Failure, Chronic/blood/complications/*therapy MH - Male MH - Middle Aged MH - Oxidation-Reduction MH - Reactive Oxygen Species/metabolism MH - *Renal Dialysis MH - Uric Acid/*blood MH - Xanthine Dehydrogenase/*blood/metabolism PMC - PMC5684129 COIS- S.N., M.S., and Y.T. received a research grant from Sanwa Kagaku Kenkyusho Co., Ltd. (Nagoya, Aichi, Japan). The other authors declare that they have no conflicts of interest regarding this study. EDAT- 2017/11/15 06:00 MHDA- 2019/07/25 06:00 PMCR- 2017/11/13 CRDT- 2017/11/15 06:00 PHST- 2017/06/08 00:00 [received] PHST- 2017/10/26 00:00 [accepted] PHST- 2017/11/15 06:00 [entrez] PHST- 2017/11/15 06:00 [pubmed] PHST- 2019/07/25 06:00 [medline] PHST- 2017/11/13 00:00 [pmc-release] AID - 10.1038/s41598-017-15419-0 [pii] AID - 15419 [pii] AID - 10.1038/s41598-017-15419-0 [doi] PST - epublish SO - Sci Rep. 2017 Nov 13;7(1):15416. doi: 10.1038/s41598-017-15419-0.