著者
Chiharu Aizawa Masahiro Okabe Daisuke Takahashi Makoto Sagasaki Mao Watanabe Toshinari Fujimoto Yuuki Yoshioka Ai Katsuma Ai Kimura Daisuke Miyamoto Nana Sato Ken Okamoto Kimiyoshi Ichida Yoichi Miyazaki Takashi Yokoo
出版者
The Japanese Society of Internal Medicine
雑誌
Internal Medicine (ISSN:09182918)
巻号頁・発行日
pp.0678-22, (Released:2023-02-08)
参考文献数
31
被引用文献数
1

Exercise-induced acute kidney injury (EIAKI) is frequently complicated with renal hypouricemia (RHUC). In patients with RHUC, limiting anaerobic exercise can prevent EIAKI. However, it is challenging to reduce exercise intensity in athletes. We herein report a 16-year-old Japanese football player with familial RHUC with compound heterozygous mutations in urate transporter 1 (URAT1) who presented with recurrent EIAKI. As prophylaxis (hydration during exercise) could not prevent EIAKI, febuxostat was initiated. EIAKI was not observed for 16 months despite exercising intensively. Hence, non-purine-selective xanthine oxidoreductase inhibitors may decrease the incidence of EIAKI in athletes with RHUC.
著者
Ken Okamoto Takeshi Nishino
出版者
日本医科大学医学会
雑誌
Journal of Nippon Medical School (ISSN:13454676)
巻号頁・発行日
vol.75, no.1, pp.2-3, 2008 (Released:2008-03-21)
参考文献数
4
被引用文献数
8 20

Xanthine oxidoreductase (XOR) catalyzes the reaction of hypoxanthine to xanthine and of xanthine to uric acid. Inhibitors of XOR can thus decrease the concentration of uric acid in serum. Crystal structures of XOR bound with various inhibitors reveal that inhibitors can be categorized into three types, i.e. mechanism-based, structure-based, and hybrid types.