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Yasuji Kasuya

Observed names: Kasuya Yasuji, YASUJI KASUYA, Yasuji KASUYA
OpenAlex ID: A5111634864
High-performance liquid chromatographic determination of quercetin in human plasma and urine utilizing solid-phase extraction and ultraviolet detection
2003 · Kazuo Ishii, Takashi Furuta, et al. · Journal of Chromatography B · 125
Determination of rutin in human plasma by high-performance liquid chromatography utilizing solid-phase extraction and ultraviolet detection
2001 · Kazuo Ishii, Takashi Furuta, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 103
The Pharmacokinetics of Insulin After Continuous Subcutaneous Infusion or Bolus Subcutaneous Injection in Diabetic Patients
1983 · Tetsuro Kobayashi, Shinji Sawano, et al. · Diabetes · 86
Quantification of corticosteroids in human plasma by liquid chromatography–thermospray mass spectrometry using stable isotope dilution
1997 · Hiromi Shibasaki, Takashi Furuta, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 75
Determination of naringin and naringenin in human urine by high-performance liquid chromatography utilizing solid-phase extraction
1997 · Kazuo Ishii, Takashi Furuta, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 70
Determination of naringin and naringenin in human plasma by high-performance liquid chromatography
1996 · Kazuo Ishii, Takashi Furuta, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 60
EVIDENCE FOR THE VALIDITY OF CORTISOL 6β-HYDROXYLATION CLEARANCE AS A NEW INDEX FOR IN VIVO CYTOCHROME P450 3A PHENOTYPING IN HUMANS
2003 · Takashi Furuta, Atsushi Suzuki, et al. · Drug Metabolism and Disposition · 57
Evidence for a carbanion intermediate in the elimination of ammonia from L-histidine catalyzed by histidine ammonia-lyase
1990 · Takashi Furuta, Hidenori Takahashi, et al. · Journal of the American Chemical Society · 50
Simultaneous determination of prednisolone, prednisone, cortisol, and cortisone in plasma by GC–MS: Estimating unbound prednisolone concentration in patients with nephrotic syndrome during oral prednisolone therapy
2008 · Hiromi Shibasaki, Hideaki Nakayama, et al. · Journal of Chromatography B · 42
Simultaneous determination of endogenous and 13C-labelled cortisols and cortisones in human plasma by stable isotope dilution mass spectrometry
2000 · Takashi Furuta, Nao Eguchi, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 42
Identification and quantification of 6β-hydroxydexamethasone as a major urinary metabolite of dexamethasone in man
1986 · Kazuo Minagawa, Yasuji Kasuya, et al. · Steroids · 39
Hydrolysis of conjugated steroids by the combined use of β-glucuronidase preparations from helix pomatia and ampullaria: determination of urinary cortisol and its metabolites
2001 · Hiromi Shibasaki, Chiharu Tanabe, et al. · Steroids · 38
Quantitative Determination of Dexamethasone in Human Plasma by Stable Isotope Dilution Mass Spectrometry
1984 · Yasuji Kasuya, James R. Althaus, et al. · Journal of Pharmaceutical Sciences · 38
Differentiation between Endogenous and Exogenous Testosterone in Human Plasmaand Urine after Oral Administration of Deuterium-Labeled Testosterone by Mass Fragmentography
1980 · SHIGEO BABA, YOSHIHIKO SHINOHARA, et al. · The Journal of Clinical Endocrinology & Metabolism · 34
Determination of plasma testosterone by mass fragmentography using testosterone-19-d3 as an internal standard
1979 · Shigeo Baba, Yoshihiko Shinohara, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 34
Absorption, Metabolism, and Excretion of Oral Testosterone in Humans by Mass Fragmentography
1980 · YOSHIHIKO SHINOHARA, SHIGEO BABA, et al. · The Journal of Clinical Endocrinology & Metabolism · 31
Stable isotope dilution mass spectrometry for the simultaneous determination of cortisol, cortisone, prednisolone and prednisone in plasma
1992 · Hiromi Shibasaki, Takashi Furuta, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 30
Determination of dexamethasone in human plasma and urine by electron-impact mass spectrometry
1985 · Kazuo Minagawa, Yasuji Kasuya, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 28
The use of deuterium-labeled cortisol for in vivo evaluation of renal 11β-HSD activity in man: urinary excretion of cortisol, cortisone and their A-ring reduced metabolites
2000 · Yasuji Kasuya, Hiromi Shibasaki, et al. · Steroids · 27
Kinetics of Intramolecular Acyl Migration of 1.BETA.-O-Acyl Glucuronides of (R)- and (S)-2-Phenylpropionic Acids.
2001 · Hiroshi HASEGAWA, Kazuki AKIRA, et al. · Biological and Pharmaceutical Bulletin · 26
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Simultaneous determination of tetrahydrocortisol and tetrahydrocortisone in human plasma and urine by stable isotope dilution mass spectrometry
1998 · Takashi Furuta, Toshiyuki Namekawa, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 25
Simultaneous determination of 6β-hydroxycortisol and cortisol in human urine by liquid chromatography with ultraviolet absorbance detection for phenotyping the CYP3A activity determined by the cortisol 6β-hydroxylation clearance
2003 · Takashi Furuta, Chieko Mori, et al. · Journal of Chromatography B · 24
Synthesis of multi-labeled cortisols and cortisones with 2H and 13C for study of cortisol metabolism in humans
2000 · Takashi Furuta, Nao Eguchi, et al. · Steroids · 23
Simultaneous determination of cortisol and cortisone in human plasma by stable-isotope dilution mass spectrometry
1992 · Hiromi Shibasaki, Izumi Arai, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 23
Syntheses of stable isotope-labeled 6β-hydroxycortisol, 6β-hydroxycortisone, and 6β-hydroxytestosterone
2003 · Takashi Furuta, Atsushi Suzuki, et al. · Steroids · 22
Works count: 82
Citation count: 1,545
H-index: 23
I10-index: 44
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