Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Shoji Ogiwara"'
Publikováno v:
ChemInform. 23
Condensation of 2,4,5-triamino-6-butoxypyrimidine with various 2-formyloxiranes followed by oxidation with iodine affords 2-amino-4-butoxy-6-(1-hydroxyalkyl)pteridines regioselectively. Naturally occurring L-erythro-biopterin is synthesized from (1S,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f47896deac6113944fdfc87000c2254f
https://doi.org/10.1002/chin.199231203
https://doi.org/10.1002/chin.199231203
Autor:
Ikuko Nagatsu, Takashi Sugimoto, K Fujita, Shoji Ogiwara, Kazutoshi Kiuchi, R. Teradaira, Toshiharu Nagatsu
Publikováno v:
Clinical Chemistry. 38:1954-1958
An enzyme immunosorbent assay of neopterin and biopterin on a polystyrene microtiter plate has been developed. A conjugate of neopterin or biopterin to bovine serum albumin was used to raise a specific antiserum against neopterin or biopterin in rabb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21a4672847c03c48f1d3cf6ed82dc2bd
https://doi.org/10.1093/clinchem/38.10.1954
https://doi.org/10.1093/clinchem/38.10.1954
Publikováno v:
Synthesis. 1992:303-308
Condensation of 2,4,5-triamino-6-butoxypyrimidine with various 2-formyloxiranes followed by oxidation with iodine affords 2-amino-4-butoxy-6-(1-hydroxyalkyl)pteridines regioselectively. Naturally occurring L-erythro-biopterin is synthesized from (1S,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edf25378fa0401d473672c0a777670c3
https://doi.org/10.1055/s-1992-26097
https://doi.org/10.1055/s-1992-26097
Autor:
Daiju Nakayama, Shoji Ogiwara, Yoshihisa Tukioka, Yasushi Magami, Shinichiro Kokuno, Shuji Niki, Yasuo Mizumura, Tomoyuki Seki, Teitetu Nido, Masaya Furukawa, Hiroyuki Matubayasi, Toshiya Horibe, Toshihiko Saitoh, Toshiro Mizoue, Kazuhiko Miwa, Masahiko Yamada
Publikováno v:
Progress of Digestive Endoscopy(1972). 55:48-50
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::541aefe4fecbddfc4d9161f04bb4cbf0
https://doi.org/10.11641/pdensks.55.2_48
https://doi.org/10.11641/pdensks.55.2_48
Autor:
Shoji Ogiwara, Ikuko Nagatsu, Masao Sakai, Kazutoshi Kiuchi, Toshiharu Nagatsu, Keisuke Fujita, Takashi Sugimoto
Publikováno v:
Pteridines, Vol 2, Iss 3, Pp 141-146 (1990)
SummaryA novel and sensitive enzyme immunoassay for neopterin and biopterin using a microtitre plate has been developed. The antiserum against neopterin or biopterin was incubated with samples prepared from human urine or rat tissues, and was placed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0a60b42e7f3bc29438f0a704fdc8581
https://doi.org/10.1515/pteridines.1990.2.3.141
https://doi.org/10.1515/pteridines.1990.2.3.141
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7b3ee82f1ea3deb287d1ff0c07846bb
https://doi.org/10.1093/oxfordjournals.jbchem.a123990
https://doi.org/10.1093/oxfordjournals.jbchem.a123990
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d9c669b64f3117d319ec4c17e0d8554
https://pubmed.ncbi.nlm.nih.gov/1329838
https://pubmed.ncbi.nlm.nih.gov/1329838
Autor:
Taku Kudo, Mitsuji Tsurui, Fuminori Moriyasu, Ryouichi Misaka, Shigefumi Morita, Shoji Ogiwara, Hiroyuki Ono, Minoru Kawaguchi, Takashi Kawai
Publikováno v:
Progress of Digestive Endoscopy(1972). 57:104-105
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b40e10291295a3c386f4fc19608df052
https://doi.org/10.11641/pdensks.57.2_104
https://doi.org/10.11641/pdensks.57.2_104
Autor:
Teitetsu Niido, Hiroyuki Ohno, Toshihiko Saito, Shoji Ogiwara, Hiroyuki Matsubayashi, Tatsuya Aoki, Yasushi Magami, Kazuya Takeda, Yasuhisa Koyanagi, Masaya Furukawa, Yasuo Mizumura, Tomoyuki Seki, Toshiro Mizoue, Takao Itoi, Toshiya Horibe, Masahiko Yamada
Publikováno v:
Progress of Digestive Endoscopy(1972). 51:222-223
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c541f87a409baeb812925f2b738a536
https://doi.org/10.11641/pdensks.51.0_222
https://doi.org/10.11641/pdensks.51.0_222
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec221716b4fcd3b6576b37bee866c650
https://doi.org/10.1016/s0040-4039(00)91617-4
https://doi.org/10.1016/s0040-4039(00)91617-4