Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Miki Akino"'
Publikováno v:
Zurich, Switzerland, September 3–8, 1989
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a588ad8a55e94e85a2ed4bbaff99b89
https://doi.org/10.1515/9783110889000-116
https://doi.org/10.1515/9783110889000-116
Publikováno v:
Pigment cell research. 3(2)
The distribution of GTP-cyclohydrolase I, pyruvoyl tetrahydropterin (dysopropterin) synthase, and pyruvoyl tetrahydropterin reductase in goldfish erythrophores, melanophores, and erythrophoroma cells in vitro has been revealed by specific biochemical
Autor:
Toshio Horikoshi, Sadao Matsuura, Makoto Sawada, Takashi Sugimoto, Toshiharu Nagatsu, Masahiro Masada, Miki Akino
Publikováno v:
Analytical Biochemistry. 154:361-366
A highly sensitive and simple assay for the activity of GTP cyclohydrolase I (EC 3.5.4.16) was established using a newly developed radioimmunoassay. D-erythro-7,8-Dihydroneopterin triphosphate formed from GTP by GTP cyclohydrolase I was oxidized by i
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 756:279-285
High performance liquid chromatography procedure for the analysis of pterins of biopterin synthesis from dihydroneopterin triphosphate via sepiapterin in rat tissues has been described. Sepiapterin-synthesizing enzyme 1, which catalyzes in the presen
Autor:
Miki Akino, Masahiro Masada
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 630:92-102
A substance designated as compound D, which reacts spontaneously with 7,8-dihydropterin to give drosopterins, is found in Drosophila melanogaster. The compound was partially purified from the extract of flies by column chromatography and identified a
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Enzymology. 523:47-52
Melanin inhibited rat liver phenylalanine hydroxylase, but activated tyrosine hydroxylase from rat brain (caudate nucleus), rat adrenal glands, and bovine adrenal medulla. Activation of tyrosine hydroxylase by melanin was demonstrated with the extens
Publikováno v:
The Journal of Biochemistry. 99:645-652
The catalytic properties of a new type of dihydropteridine reductase, NADPH-specific dihydropteridine reductase [EC 1.6.99.10], from bovine liver, were studied and compared with those of the previously characterized enzyme, NADH-specific dihydropteri
Autor:
Toshiharu Nagatsu, Shoichiro Tsushima, Tokio Yamaguchi, Takeshi Kato, Nobuhiko Nakazawa, Takashi Sugimoto, Sadao Matsuura, Miki Akino, Hiroshi Ogawa
Publikováno v:
Analytical Biochemistry. 110:182-189
Specific antibodies against l-erythro-biopterin have been prepared in rabbits using the conjugates to bovine serum albumin. The antiserum against l-erythro-biopterin distinguished among l-erythro-tetrahydro- or 7,8-dihydro-biopterin, the other three
Autor:
Takashi Sugimoto, Tokio Yamaguchi, Hiroshi Ogawa, Sadao Matsuura, Toshiharu Nagatsu, Nobuhiko Nakazawa, Takeshi Kato, Shoichiro Tsushima, Ken-ichiro Kobayashi, Miki Akino
Publikováno v:
Proceedings of the Japan Academy, Series B. 55:317-322
Autor:
Miki Akino, Ikuko Nagatsu, Tokio Yamaguchi, Takashi Sugimoto, Sadao Matsuura, Toshiharu Nagatsu, Takeshi Kato, Reiji Iizuka, Hirotaro Narabayashi
Publikováno v:
Clinica Chimica Acta. 109:305-311
Total biopterin concentrations in the post-mortem human brain (caudate nucleus) and in the urine of controls and parkinsonian patients were measured by a newly developed radioimmunoassay. There was good correlation between the total biopterin level a