Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ryo Teradaira"'
Autor:
Takashi Sugimoto, Toshikazu Matsui, Ryo Teradaira, Kan Shimpo, Toshiharu Nagatsu, Makoto Hibiya
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 691:223-227
We previously reported a HPLC assay method using fluorimetric detection for the simultaneous determination of urinary N 2 -(3-aminopropyl)biopterin (oncopterin, a natural pteridine newly found in urine from cancer patients), biopterin and neopterin.
Autor:
Hidehiko Beppu, Masafumi Obata, Shosuke Ito, Ryo Teradaira, Keisuke Fujita, Toshiharu Nagatsu
Publikováno v:
Phytotherapy Research. 7:S26-S29
A carboxypeptidase was partially purified from Aloe arborescens Miller var. natalensis Berger on a scale suitable for pharmacological studies. The enzyme was most active and stable at pH 5.0. The enzyme had a broad specificity against various synthet
Publikováno v:
Phytotherapy Research. 7:S34-S36
The antigastric effects of Aloe arborescens Miller var. natalensis Berger extract with high molecular weight components ((A) MW over 5000 and (B) MW over 50 000)) were examined by changes of ulcer index with three different experimental models in rat
Autor:
Shoji Ogiwara, Takashi Sugimoto, Ryo Teradaira, Toshiharu Nagatsu, Hiroyoshi Hidaka, Keisuke Fujita
Publikováno v:
The Journal of Biochemistry. 113:1-3
The concentrations of oncopterin, N2-(3-aminopropyl)biopterin, a new pterin compound, were determined in urine from various cancer patients by HPLC on a reverse-phase or ion-exchange column. The concentration of oncopterin increased after acid hydrol
Publikováno v:
Journal of chromatography. B, Biomedical applications. 672(1)
A high-performance liquid chromatographic method is described for the simultaneous determination of N2-(3-aminopropyl)biopterin (oncopterin, a newly found natural pteridine in urine from cancer patients), biopterin, and neopterin in urine. For the de
Publikováno v:
Biological chemistry Hoppe-Seyler. 373(10)
A new pteridine compound, named umanopterin, was isolated from human urine both of cancer patients and non-cancer controls. The structure was confirmed to be 2-amino-4(3H)-oxo-6-[(1'R,2'R)-1',2',3'-trihydroxypropyl]pteridine , a diastereomer of neopt
Publikováno v:
Tetrahedron Letters. 33:1341-1342
A new pteridine compound, named umanopterin, was isolated from urine of cancer patients. The structure was confirmed to be 2-amino-4-hydroxy-6-[(1′ R ,2′ R )-1′,2′,3′-trihydroxypropyl]-pteridine, a diastereomer of neopterin.
Publikováno v:
Biological Chemistry; Jul-Dec1992, Vol. 373 Issue 2, p1061-1065, 5p