PMID- 22207571 OWN - NLM STAT- MEDLINE DCOM- 20130123 LR - 20211021 IS - 1347-4715 (Electronic) IS - 1342-078X (Print) IS - 1342-078X (Linking) VI - 17 IP - 5 DP - 2012 Sep TI - Characteristics of reactive oxygen metabolites in serum of early teenagers in Japan. PG - 364-70 LID - 10.1007/s12199-011-0261-7 [doi] AB - OBJECTIVES: The relationship between the incidence of cardiovascular disease and the state of oxidative stress in blood has been studied to some extent. Several lines of evidence underscore the importance of primary prevention of cardiovascular disease beginning in childhood. However, little is known about the current state of oxidative stress in childhood. This study was carried out to determine the current state of the level of reactive oxygen metabolites (ROM) in serum of early teenagers. METHODS: This study enrolled 595 healthy junior high school students from the town of Nanbu located in northern Japan. Oxidative stress was evaluated by measuring the serum level of ROM, and antioxidant capacity was evaluated by measuring the serum level of biological antioxidant potential (BAP). RESULTS: Although the ROM level in female students [308.6 +/- 63.1 Carratelli units (U.CARR)] was slightly higher than that in males (299.9 +/- 55.2 U.CARR), the difference was not statistically significant. The BAP level in males was significantly higher than that in females. The levels of ROM and BAP detected in males in the first grade were higher than those in the other grades. In females, only first-graders' BAP was higher than that in other grades. CONCLUSIONS: The current study found that the ROM level in males was negatively correlated with grade. These results suggest the presence of factor(s) that increase oxidative stress in Japanese puberty. FAU - Kogawa, Terumi AU - Kogawa T AD - Department of Health Promotion, Hirosaki University Graduate School of Health Sciences, Aomori, Japan. t_kogawa@cc.hirosaki-u.ac.jp FAU - Nishimura, Miya AU - Nishimura M FAU - Kurauchi, Shizuka AU - Kurauchi S FAU - Kashiwakura, Ikuo AU - Kashiwakura I LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20111230 PL - Japan TA - Environ Health Prev Med JT - Environmental health and preventive medicine JID - 9609642 RN - 0 (Antioxidants) RN - 0 (Reactive Oxygen Species) SB - IM MH - Adolescent MH - Age Factors MH - Antioxidants/*metabolism MH - Female MH - Humans MH - Japan MH - Male MH - Oxidation-Reduction MH - *Oxidative Stress MH - Photometry MH - Reactive Oxygen Species/*blood MH - Reference Values MH - Sex Factors PMC - PMC3437360 EDAT- 2011/12/31 06:00 MHDA- 2013/01/24 06:00 PMCR- 2013/09/01 CRDT- 2011/12/31 06:00 PHST- 2011/09/27 00:00 [received] PHST- 2011/12/12 00:00 [accepted] PHST- 2011/12/31 06:00 [entrez] PHST- 2011/12/31 06:00 [pubmed] PHST- 2013/01/24 06:00 [medline] PHST- 2013/09/01 00:00 [pmc-release] AID - 261 [pii] AID - 10.1007/s12199-011-0261-7 [doi] PST - ppublish SO - Environ Health Prev Med. 2012 Sep;17(5):364-70. doi: 10.1007/s12199-011-0261-7. Epub 2011 Dec 30.