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1.
Plasma 6ß-hydroxycortisol to cortisol ratio as a less invasive cytochrome P450 3A phenotyping method.
Br J Clin Pharmacol
; 90(4): 1016-1026, 2024 Apr.
Article
in English
| MEDLINE | ID: mdl-38102865
2.
Calculation of Human Melatonin Partial Metabolic Clearance in Healthy Adult Volunteers for Investigation of a Novel in Vivo CYP1A2 Phenotyping Method: A Pilot Study.
Biol Pharm Bull
; 46(5): 736-740, 2023.
Article
in English
| MEDLINE | ID: mdl-37121701
3.
Development and Validation of an LC-MS/MS-Based Method for Quantifying Urinary Endogenous 6-Hydroxymelatonin.
Chem Pharm Bull (Tokyo)
; 70(5): 375-382, 2022.
Article
in English
| MEDLINE | ID: mdl-35491194
4.
Quantification of fluticasone propionate in human plasma by LC-MS/MS and its application in the pharmacokinetic study of nasal spray at clinical doses.
Drug Metab Pharmacokinet
; 54: 100541, 2024 Feb.
Article
in English
| MEDLINE | ID: mdl-38150944
5.
Intraindividual and interindividual variabilities in endogenous cortisol 6ß-hydroxylation clearance as an index for in vivo CYP3A phenotyping in humans.
Drug Metab Dispos
; 41(2): 475-9, 2013 Feb.
Article
in English
| MEDLINE | ID: mdl-23175666
6.
Separation and quantitative determination of 6α-hydroxycortisol and 6ß-hydroxycortisol in human urine by high-performance liquid chromatography with ultraviolet absorption detection.
Anal Bioanal Chem
; 402(9): 2945-52, 2012 Mar.
Article
in English
| MEDLINE | ID: mdl-22318698
7.
Dried blood spots analysis of 6ß-hydroxycortisol and cortisol using liquid chromatography/tandem mass spectrometry for calculating 6ß-hydroxycortisol to cortisol ratio.
J Mass Spectrom
; 56(12): e4790, 2021 Dec.
Article
in English
| MEDLINE | ID: mdl-34881490
8.
Effect of UGT1A1, CYP3A and CES Activities on the Pharmacokinetics of Irinotecan and its Metabolites in Patients with UGT1A1 Gene Polymorphisms.
Eur J Drug Metab Pharmacokinet
; 46(2): 317-324, 2021 Mar.
Article
in English
| MEDLINE | ID: mdl-33619631
9.
Identification and quantification of daidzein-7-glucuronide-4'-sulfate, genistein-7-glucuronide-4'-sulfate and genistein-4',7-diglucuronide as major metabolites in human plasma after administration of kinako.
Anal Bioanal Chem
; 397(4): 1563-72, 2010 Jun.
Article
in English
| MEDLINE | ID: mdl-20437034
10.
Midazolam Intoxication in a Premature Neonate.
Clin Ther
; 42(5): 946-951, 2020 05.
Article
in English
| MEDLINE | ID: mdl-32354497
11.
Identification of equol-7-glucuronide-4'-sulfate, monoglucuronides and monosulfates in human plasma of 2 equol producers after administration of kinako by LC-ESI-MS.
Pharmacol Res Perspect
; 7(3): e00478, 2019 06.
Article
in English
| MEDLINE | ID: mdl-31086672
12.
Plasma profiling of intact isoflavone metabolites by high-performance liquid chromatography and mass spectrometric identification of flavone glycosides daidzin and genistin in human plasma after administration of kinako.
Drug Metab Dispos
; 36(8): 1485-95, 2008 Aug.
Article
in English
| MEDLINE | ID: mdl-18443032
13.
Sensitive and simultaneous quantitation of 6ß-hydroxycortisol and cortisol in human plasma by LC-MS/MS coupled with stable isotope dilution method.
J Mass Spectrom
; 53(8): 665-674, 2018 Aug.
Article
in English
| MEDLINE | ID: mdl-29766610
14.
Use of 11alpha-deuterium labeled cortisol as a tracer for assessing reduced 11beta-HSD2 activity in vivo following glycyrrhetinic acid ingestion in a human subject.
Steroids
; 70(2): 117-25, 2005 Feb.
Article
in English
| MEDLINE | ID: mdl-15631868
15.
Measurement of cortisol secretion rate by stable isotope methodology following oral administration of 13C-labeled cortisol to a human subject.
Steroids
; 67(9): 783-8, 2002 Aug.
Article
in English
| MEDLINE | ID: mdl-12123790
16.
Evaluation of 11beta-HSD activities in vivo following oral administration of cortisol-13C4,2H1 to a human subject.
Steroids
; 68(2): 167-76, 2003 Feb.
Article
in English
| MEDLINE | ID: mdl-12606008
17.
Simultaneous determination of 6beta-hydroxycortisol and cortisol in human urine by liquid chromatography with ultraviolet absorbance detection for phenotyping the CYP3A activity determined by the cortisol 6beta-hydroxylation clearance.
J Chromatogr B Analyt Technol Biomed Life Sci
; 801(2): 165-71, 2004 Mar 05.
Article
in English
| MEDLINE | ID: mdl-14751784
18.
Use of endogenous cortisol 6ß-hydroxylation clearance for phenotyping in vivo CYP3A activity in women after sequential administration of an oral contraceptive (OC) containing ethinylestradiol and levonorgestrel as weak CYP3A inhibitors.
Steroids
; 87: 137-44, 2014 Sep.
Article
in English
| MEDLINE | ID: mdl-24928723
19.
The effect of water loading on the urinary ratio of cortisone to cortisol in healthy subjects and a new approach to the evaluation of the ratio as an index for in vivo human 11ß-hydroxysteroid dehydrogenase 2 activity.
Steroids
; 77(12): 1291-7, 2012 Oct.
Article
in English
| MEDLINE | ID: mdl-22850318
20.
Simultaneous determination of androstenedione, 11beta-hydroxyandrostenedione, and testosterone in human plasma by stable isotope dilution mass spectrometry.
J Chromatogr B Analyt Technol Biomed Life Sci
; 877(7): 621-6, 2009 Mar 01.
Article
in English
| MEDLINE | ID: mdl-19201664