カンノ ヒトシ
  菅野 仁
   所属   医学部 医学科(東京女子医科大学病院)
   職種   特任教授
論文種別 原著
言語種別 英語
査読の有無 査読あり
表題 A unique electrophoretic slow-moving glucose 6-phosphate dehydrogenase variant (G6PD Asahikawa) with a markedly acidic pH optimum.
掲載誌名 正式名:Human genetics
略  称:Hum Genet
ISSNコード:0340-6717(Print)0340-6717(Linking)
巻・号・頁 68(1),pp.70-2
著者・共著者 Takizawa T, Fujii H, Takegawa S, Takahashi K, Hirono A, Morisaki T, Kanno H, Oka R, Yoshioka H, Miwa S
発行年月 1984/09
概要 A new glucose 6-phosphate dehydrogenase (G6PD) variant associated with chronic nonspherocytic hemolytic anemia was discovered in Japan. The patient showed hemolytic crises after upper respiratory infections. The enzyme activity was about 3.8% of the normal. The partially purified enzyme revealed slow anodal electrophoretic mobility, high Km NADP, marked thermal-instability, and increased affinity for a substrate analogue (deamino-NADP). A particular characteristic of this enzyme was a biphasic pH curve with a greatly increased activity at low pH values. From these results, this variant was clearly different from hitherto observed G6PD variants, and was designated G6PD Asahikawa.
文献番号 6500558