Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Katsunori Inazawa"'
Autor:
Makoto Hosoyamada, Kiyoko Kaneko, S Yamaguchi, Naoko H. Tomioka, Katsunori Inazawa, Tomoko Fukuuchi, Noriko Yamaoka
Publikováno v:
Nucleosides, Nucleotides & Nucleic Acids. 35:559-565
Although uricase-knockout (Uox KO) mice are reported to develop uric acid (UA) nephropathy, those that mature without severe nephropathy could be useful for research into purine metabolism in humans. In this study, we measured the urinary excretion o
Publikováno v:
GOUT AND NUCLEIC ACID METABOLISM. 39:7-21
Autor:
Yoshifuru Tamura, Katsunori Inazawa, Shunya Uchida, Shin Fujimori, Kiyoko Kaneko, Ken-ichi Mawatari, Makoto Yasuda, Hiro Iwamoto, Tomoko Fukuuchi, Noriko Yamaoka, Kazuya Nakagomi, Yasukazu Yamada
Publikováno v:
Nucleosides, Nucleotides and Nucleic Acids. 33:199-207
To examine the role of matrix proteins in the formation of gouty tophus, we analyzed the crystalline components and matrix proteins in a gouty tophus from a patient with recurrent gout. Micro-area X-ray diffraction analysis and infrared spectroscopy
Autor:
Kiyoko Kaneko, Ken-ichi Mawatari, Katsunori Inazawa, Tatsuhiro Ota, Kazuya Nakagomi, Makoto Yasuda, Noriko Yamaoka, Tomoko Fukuuchi
Publikováno v:
Analytical Sciences. 29:511-517
Several methods for quantifying the purine content in food and drink have been described using high-performance liquid chromatography (HPLC). We have developed an improved HPLC method that is based on a method reported by Kaneko et al. and that is mo
Autor:
Kazuya Nakagomi, Kiyoko Kaneko, Makoto Yasuda, Ken-ichi Mawatari, Noriko Yamaoka, Ichiro Hisatome, Katsunori Inazawa, Satoko Inagawa
Publikováno v:
GOUT AND NUCLEIC ACID METABOLISM. 35:175-181
Autor:
Tomoko Fukuuchi, A. Sato, Y. Kato, Noriko Yamaoka, Kazuya Nakagomi, Katsunori Inazawa, Kiyoko Kaneko, Ken-ichi Mawatari, Makoto Yasuda
Publikováno v:
Nucleosides, nucleotidesnucleic acids. 33(4-6)
Purines in food are known to raise serum uric acid levels. We determined the purine content of sweet potato and beef by high-performance liquid chromatography and liquid chromatography-mass spectrometry. The purine content of the samples was 118–1,
Publikováno v:
Biologicalpharmaceutical bulletin. 37(5)
Purines are natural substances found in all of the body’s cells and in virtually all foods. In humans, purines are metabolized to uric acid, which serves as an antioxidant and helps to prevent damage caused by active oxygen species. A continuous su
Autor:
Katsunori Inazawa, Kiyoko Kaneko, Noriko Yamaoka, Ken-ichi Mawatari, Makoto Yasuda, Shin Fujimori, Kazuya Nakagomi, Yasukazu Yamada, Satoko Inagawa
Publikováno v:
Nucleosides, nucleotidesnucleic acids. 30(12)
Genetic mutations in the purine salvage enzyme, hypoxanthine-guanine phosphoribosyltransferase (HPRT), are known to cause Lesch-Nyhan syndrome and Kelley-Seegmiller syndrome. In patients, purine metabolism is different from that of normal persons. We
Autor:
Kiyoko Kaneko, Tomoko Fukuuchi, Katsunori Inazawa, Noriko Yamaoka, Makoto Yasuda, Ken-ichi Mawatari, Kazuya Nakagomi, Shin Fujimori
Publikováno v:
GOUT AND NUCLEIC ACID METABOLISM. 38:72-73
Autor:
Katsunori Inazawa, Satoko Inagawa, Kiyoko Kaneko, Kazuya Nakagomi, Yuko Kudo, Ken-ichi Mawatari, Noriko Yamaoka, Makoto Yasuda
Publikováno v:
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences. 878(23)
A method using ion-pairing liquid chromatography-electrospray ionization (ESI)-mass spectrometry (MS) was developed for the simultaneous determination of 23 types of purine or pyrimidine nucleosides and nucleotides in dietary foods and beverages. Dih