Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Kazuya, Nakagomi"'
Autor:
Ken-ichi Mawatari, Yuika Tanikawa, Makoto Yasuda, Tomoko Fukuuchi, Noriko Yamaoka, Kiyoko Kaneko, Kazuya Nakagomi, Naoto Oku
Publikováno v:
International Journal of Tryptophan Research. 16:117864692211465
For the fluorometric determination of picolinic acid in human serum, HPLC-postcolumn UV irradiation using zinc acetate has been developed. Picolinic acid in serum sample was separated on a Capcell Pak C18. The mobile phase consisted of 0.1 mol/L sodi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10610e5cd6c3cc8f5965e875495b695a
https://doi.org/10.1177/11786469221146596
https://doi.org/10.1177/11786469221146596
Autor:
Naoto Oku, Akari Morooka, Makoto Yasuda, Tomoko Fukuuchi, Motomasa Atsumi, Noriko Yamaoka, Kiyoko Kaneko, Ken-ichi Mawatari, Kazuya Nakagomi
Publikováno v:
International Journal of Tryptophan Research : IJTR
International Journal of Tryptophan Research, Vol 12 (2019)
International Journal of Tryptophan Research, Vol 12 (2019)
A high-performance liquid chromatography (HPLC) system has been developed for the fluorometric determination of kynurenine (KYN) and kynurenic acid (KYNA) in human serum using a mobile phase containing 18-crown-6. A retention time of KYNA was adjuste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8d7b2c08b04db4fb4a3e11b3d3b32e3
https://pubmed.ncbi.nlm.nih.gov/30899151
https://pubmed.ncbi.nlm.nih.gov/30899151
Autor:
Kazuya Nakagomi, Motonobu Satoh, Makoto Yasuda, Akane Kawasaki, Kiyoko Kaneko, Ryosuke Iijima, Ken-ichi Mawatari, Noriko Yamaoka, Tomoko Fukuuchi, Satoru Yui
Publikováno v:
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry. 34(7)
N-Acetylneuraminic acid (NANA) has been reported to react with hydrogen peroxide in vitro to produce 4-(acetylamino)-2,4-dideoxy-D-glycero-D-galacto-octonic acid (ADOA). We labeled NANA and ADOA with 4-(N,N-dimethylaminosulfonyl)-7-piperazino-2,1,3-b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38a0aec408f39a162986d83e98466cef
https://pubmed.ncbi.nlm.nih.gov/29998968
https://pubmed.ncbi.nlm.nih.gov/29998968
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37e805946c30437c420ec5dc4dccccc9
https://doi.org/10.1080/15257770.2014.880476
https://doi.org/10.1080/15257770.2014.880476
Autor:
Kiyoko Kaneko, Naoto Oku, Ken-ichi Mawatari, Tomoko Fukuuchi, Makoto Yasuda, Noriko Yamaoka, Motomasa Atsumi, Fumiya Nakamura, Kazuya Nakagomi
Publikováno v:
International Journal of Tryptophan Research : IJTR
International Journal of Tryptophan Research, Vol 12 (2019)
International Journal of Tryptophan Research, Vol 12 (2019)
A system was developed for determining dipicolinic acid in “natto” using liquid chromatography with fluorometric detection. The compound was separated by reversed-phase chromatography using a mobile phase of 0.1 mol/L disodium hydrogen phosphate,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ea06fb68f064a4d7635982b4786432e
https://doi.org/10.1177/1178646919852120
https://doi.org/10.1177/1178646919852120
Autor:
Makoto Yasuda, Kiyoko Kaneko, Ken-ichi Mawatari, Tatsuhiro Ota, Kazuya Nakagomi, Noriko Yamaoka, Satoru Yui, Ryosuke Iijima, Tomoko Fukuuchi
Publikováno v:
Journal of Chromatography B. 932:152-157
N-acetylneuraminic acid (NANA) consumes toxic hydrogen peroxide (H2O2) under physiological conditions and is oxidized by an equimolar amount of H2O2 to yield its decarboxylated product 4-(acetylamino)-2,4-dideoxy-d-glycero-d-galacto-octonic acid (ADO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5d0fd0f94ee13a0bb8d7a37378f6139
https://doi.org/10.1016/j.jchromb.2013.06.003
https://doi.org/10.1016/j.jchromb.2013.06.003
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30739cd546acb5706009d0ce059d55a6
https://doi.org/10.2116/analsci.29.511
https://doi.org/10.2116/analsci.29.511
Autor:
Ai Ito, Yudai Suzuki, Noriko Yamaoka, Tomoko Fukuuchi, Makoto Yasuda, Ken-ichi Mawatari, Kazuya Nakagomi, Kiyoko Kaneko
Publikováno v:
GOUT AND NUCLEIC ACID METABOLISM. 41:158-159
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dd64d1181ff031d2abde1e76493222e
https://doi.org/10.6032/gnam.41.158
https://doi.org/10.6032/gnam.41.158
Autor:
Makoto, Yasuda, Kiyoko, Kaneko, Kiyoka, Kaneko, Hiroka, Hachisu, Noriko, Yamaoka, Ken-ichi, Mawatari, Kazuya, Nakagomi, Norihiko, Minoura, Makoto, Hosoyamada
Publikováno v:
Nucleosides, Nucleotides and Nucleic Acids. 30:1284-1289
Uromodulin is the most abundant protein secreted in urine, and the mutated form of the uromodulin gene is associated with uromodulin-associated kidney disease (UAKD). Although uromodulin accumulates in the kidney of UAKD patients, it is unclear wheth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::694ec7d71b8901180e61acc3b9d26a3e
https://doi.org/10.1080/15257770.2011.611485
https://doi.org/10.1080/15257770.2011.611485
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 34:182-194
Partition efficiency of the high-pitch locular multilayer coil was evaluated in countercurrent chromatographic (CCC) separation of proteins with an aqueous-aqueous polymer phase system using the small-scale cross-axis coil planet centrifuge (X-axis C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::225040a2e5f88f1772a72deb627031c4
https://doi.org/10.1080/10826076.2011.546151
https://doi.org/10.1080/10826076.2011.546151