Výsledky vyhledávání - "Masataka, Ishibashi"

Key fragments for identification of positional isomer pair in glucuronides from the hydroxylated metabolites of RT-3003 (Vintoperol) by liquid chromatography/electrospray ionization mass spectrometry

Autor: Tetsuo Fukuhara, Noriko Kagi, Hiroyuki Yoshitsugu, Toshio Nanbo, Masataka Ishibashi

Publikováno v: Journal of Mass Spectrometry. 34:1063-1068

The mass spectral properties of glucuronides of the 9- and 10-hydroxylated metabolites of RT-3003 (Vintoperol; (−)-1β-ethyl-1α-hydroxymethyl-1,2,3,4,6,7,12bα-octahydroindolo[2,3-a]quinolizine), which were fractionated by high-performance liquid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::747b0e92a10e242be806c20e17d3d212
https://doi.org/10.1002/(sici)1096-9888(199910)34:10<1063::aid-jms867>3.0.co

Zobrazit plný text záznamu

Microdetermination of the prostaglandin B1 in human plasma by gas chromatography/selected ion monitoring using [18O]prostaglandin B1 as an internal standard

Autor: Hironori Nakamura, Masataka Ishibashi, Michinao Mizugaki, Yoshiharu Ohyama, Takanori Hishinuma, Kitae Itoh

Publikováno v: Prostaglandins. 49:239-246

We devised a simple and effective purification for the microdetermination of prostaglandin B1 (PGB1), a metabolite of PGE1. [18O]PGB1 was synthesized by the repeated base-catalyzed hydrolysis of methyl ester derivatives in H(2)18O, to obtain an inter

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eeb19778b0897ede23b188ae1e9a1650
https://doi.org/10.1016/0090-6980(95)00016-4

Zobrazit plný text záznamu

Analysis of 11-dehydrothromboxane B2 in human urine improved by use of gas chromatography/high-resolution selected ion monitoring with18O2-labelled analogue as an internal standard

Autor: Michinao Mizugaki, Noriaki Harima, Yumiko Nakagawa, Masataka Ishibashi, Takanori Hishinuma

Publikováno v: Biological Mass Spectrometry. 23:612-620

Gas chromatography/high-resolution selected ion monitoring (GC/HR-SIM) for the determination of 11-dehydrothromboxane B2 (11-dehydro-TXB2) in human urine is described. Combined use of the lactone ring opening reaction and dimethylisopropylsilylation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca2337f58db2424d046777c6416bb8af
https://doi.org/10.1002/bms.1200231003

Zobrazit plný text záznamu

Separation and concentration of Δ17-6-keto-PGF1 using monoclonal antibody to ω3-olefin structure of trienoic prostanoids

Autor: Yoshiharu Ohyama, M. Nishikawa, Masataka Ishibashi, Michinao Mizugaki, K. Shimomura, Takanori Hishinuma

Publikováno v: Prostaglandins. 44:329-338

A monoclonal antibody against cis-3-hexen-1-ol was prepared and used to separate and/or concentrate Δ17-6-keto-prostaglandin F1α (PGF1α) in the human sera. cis-3-Hexen-1-ol was conjugated with the human serum albumin (HSA) according to the N-succi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e041291489f1aca7d6749a32d1142d85
https://doi.org/10.1016/0090-6980(92)90006-f

Zobrazit plný text záznamu

Analysis of the eicosapentaenoic acid (EPA) metabolite Δ17-6-keto-PGF1 in human plasma by GC/SIM using [18O] Δ17-6-keto-PGF1

Autor: M. Nishikawa, Masataka Ishibashi, Yoshiharu Ohyama, Michinao Mizugaki, Takanori Hishinuma

Publikováno v: Prostaglandins. 44:317-327

A method of the microdetermination of Δ 17 -6-keto- PGF 1 α , a hydrolyzed metabolite of PGI 3 , is described. An authentic Δ 17 -6-keto- PGF 1 α (120 mg) was prepared from eicosapentaenoic acid (EPA) incubated with homogenate of bovine aortic in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8213b61f56c50025c5a8aec287505dc3
https://doi.org/10.1016/0090-6980(92)90005-e

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání