Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Shigeru Tabata"'
Autor:
Takesada Shimura, Taishi Okagawa, Shigeru Tabata, Takuya Fujita, Shozo Muranishi, Akira Yamamoto, Masahiro Murakami, Shuji Kondo
Publikováno v:
Life Sciences. 55:677-683
In order to estimate the intestinal stability of ebiratide [H-Met(O2)-Glu-His-Phe-D-Lys-Phe-NH(CH2)8-NH2], a novel adrenocorticotropic hormone (ACTH) analogue, after oral administration, the hydrolytic properties of ebiratide were determined in the r
Publikováno v:
Drug Investigation. 4:528-534
A new metabolic pathway for felodipine was confirmed by identification and quantification of new felodipine metabolites retaining the dihydropyridine structure. Following administration of a 10mg dose to 6 healthy subjects, felodipine was rapidly abs
Autor:
Akira Saheki, Tetsuya Terasaki, Shuzo Moritani, Akira Tsuji, Susumu Takakuwa, Takesada Shimura, Shigeru Tabata
Publikováno v:
Pharmaceutical Research. :529-534
The internalization of a neuromodulatory adrenocorticotropic hormone (ACTH) analogue, [125I]ebiratide (H-Met(O2)-Glu[125I]His-Phe-D-Lys-Phe-NH(CH2)8NH2), was examined in cultured mono-layers of bovine brain capillary endothelial cells (BCEC). HPLC an
Autor:
Hisako Ishikawa, Kazuo Uno, Yoshio Esumi, Shuji Kondo, Matsuo Takaichi, Yoshitaka Jin, Satoru Yamagami, Shigeru Tabata, Sadao Tsuri
Publikováno v:
Drug Metabolism and Pharmacokinetics. 7:243-255
Two novel metabolites of felodipine were isolated from rat bile or in an in vitro system using rat liver preparations. Their chemical structures were identified by comparative analysis with authentic samples. Both metabolites were formed by ester hyd
Publikováno v:
Peptides. 12:509-512
The transfer of ebiratide into the brain was examined in rats. Its brain levels after intravenous administration (2–20 mg/kg), determined by radioimmunoassay, peaked at 5 min and declined almost in parallel with the plasma levels. Brain/plasma rati
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 565:237-246
A novel method for the determination of felodipine and its metabolites in plasma by capillary gas chromatography (GC) with electron capture detection was developed. Felodipine and its oxidized metabolite were assayed by capillary GC after solid-phase
Autor:
Shigeru Tabata, Syoryo Hayashi, Yoshitaka Jin, Yoshio Esumi, Sadao Tsuji, Matsuo Takaichi, Kazuo Uno, Satoru Yamagami, Hisako Ishikawa
Publikováno v:
Drug Metabolism and Pharmacokinetics. 6:749-767
The absorption, distribution, metabolism, and excretion of 14C-Felodipine were investigated during and after its repeated oral administration to male rats at a daily dose of 1mg/kg for 28 days. 1. The concentration of radioactivity in the blood (24hr
Autor:
Yoshio Esumi, Matsuo Takaichi, Sadao Tsuji, Syoryo Hayashi, Yoshitaka Jin, Shigeru Tabata, Satoru Yamagami, Kazuo Uno, Hisako Ishikawa
Publikováno v:
Drug Metabolism and Pharmacokinetics. 6:717-747
Autor:
Yoshitaka Jin, Syoryo Hayashi, Shigeru Tabata, Kazuo Uno, Matsuo Takaichi, Satoru Yamagami, Hisako Ishikawa, Yoshio Esumi
Publikováno v:
Drug Metabolism and Pharmacokinetics. 6:769-779
The distribution of radioactivity in fetuses and the transfer to milk were investigated after oral administration of 14C-Felodipine 1mg/kg to pregnant or lactating rats. Distribution in blood cells and the protein binding of radioactivity were also s
Publikováno v:
Drug Metabolism and Pharmacokinetics. 5:323-330
A specific radioimmunoassay method was developed for H-Met(O2)-Glu-His-Phe-D-Lys-Phe-NH(CH2)8-NH2(ebiratide)., an analogue of adrenocorticotropic hormone. The sensitivity was 30pg/ml. Recovery of ebiratide from plasma was almost 100%, and the intra a