Researcher Database

INOUE KOICHI

Department / Course College of Pharmaceutical Sciences Department of Pharmacy

Title / Position Professor

Papers
1.	2024	Comparison of 3-nitrophenylhydrazine, O-benzyl hydroxylamine, and 2-picolylamine derivatizations for analysis of short-chain fatty acids through liquid chromatography coupled with tandem mass spectrometry. │ Anal. Sci. │ ,pp.in press (Co-authored)
2.	2024	Isolation of Momilactones A and B from Rice Husk Using High-Speed Countercurrent Chromatography. │ Chromatography │ ,pp.in press (Co-authored)
3.	2023	Development of a useful single-reference HPLC method for therapeutic drug monitoring of phenytoin and carbamazepine in human plasma │ Anal. Sci. │ 39,pp.447-454 (Co-authored)
4.	2023	Liquid chromatography based multiplex gene expression analysis using fluorous separation technique with fluorescence detection │ Chromatography │ 44,pp.125-131 (Co-authored)
5.	2023	Quality test of cannabidiol profiling in CBD oil products and evaluation of residual THC at high temperature based on liquid chromatography coupled with tandem mass spectrometry │ Biomed. Chromatogr. │ 36,pp.e5697 (Co-authored)
6.	2023	Sustainable chromatographic purification of milbemectin: Application of high-speed countercurrent chromatography coupled with off-line atmospheric pressure solid analysis probe-high resolution mass spectrometry │ J. Chromatogr. A │ 1694,pp.463901 (Co-authored)
7.	2023	Study of the evaluation of mushroom samples using deep learning contour HPLC method. │ Jpn. J. Food Chem. │ ,pp.128-133 (Co-authored)
8.	2022	A Review on the Foodomics Based on Liquid Chromatography Mass Spectrometry │ Chem. Pharm. Bull. │ 70,pp.12-18 (Co-authored)
9.	2022	Experimental design of a stable isotope labeling derivatized UHPLC–MS/MS method for the detection/quantification of primary/secondary bile acids in biofluids │ J. Pharm. Biomed. Anal. │ 209,pp.114485 (Co-authored)
10.	2022	LC-MS/MS Assay for the Measurement of Cannabidiol Profiling in CBD Oil from Japanese Market and Application for Convertible Tetrahydrocannabinol in Acetic Acid Condition. │ Chem. Pharm. Bull. │ 70,pp.169-174 (Co-authored)
11.	2022	Short-chain fatty acids profiling in biological samples from a mouse model of Sjögren's syndrome based on derivatized LC-MS/MS assay. │ J. Chromatogr. B │ 1210,pp.123432 (Co-authored)
12.	2022	Study on the Synthesis of Methylated Reference and Their Application in the Quantity of Curcuminoids using Single Reference Liquid Chromatography based on Relative Molar Sensitivity │ Chem. Pharm. Bull. │ 70,pp.25-31 (Co-authored)
13.	2021	Application of a UHPLC-MS/MS method to investigate the metabolic pathways of Alzheimer's disease and dementia with Lewy bodies using postmortem cerebrospinal fluid and serum samples. │ Med. Mass Spectrom. │ 5,pp.11-21 (Co-authored)
14.	2021	Evaluation of a Risk Communication Program for Pesticide Residues. │ Food Hyg. Saf. Sci. │ 62,pp.187-192 (Co-authored)
15.	2021	LC–MS/MS assay for the investigation of acetylated Alpha-synuclein in serum from postmortem Alzheimer’s disease pathology. │ J. Chromatogr. B │ 11811,pp.122885 (Co-authored)
16.	2021	Monitoring Analysis of Perfluoroalkyl Substances and F-53B in Bottled Water, Tea and Juice Samples by LC-MS/MS. │ Chem. Pharm. Bull. │ 3,pp.286-290 (Co-authored)
17.	2021	N-acetyl-seryl-aspartyl-lysyl-proline: A new potential serum biomarker of rheumatoid arthritis. │ Med. Mass Spectrom. │ 5 (1),pp.28-37 (Co-authored)
18.	2021	Quantification of tea-derived catechins without the requirement for respective calibration curves by single reference liquid chromatography based on relative molar sensitivity. │ J. Sci. Food Agric. │ 101,pp.3804-3810 (Co-authored)
19.	2021	Simultaneous determination of alachlor and its metabolites in beef muscle, liver, milk, and egg by liquid chromatography–tandem mass spectrometry. │ Sep. Sci. Plus │ 4,pp.68-76 (Co-authored)
20.	2021	Stable Isotope Labeling by Carbon-13 in Bacteria Culture for the Analysis of Residual Avermectin Using Stable Isotope Dilution Liquid Chromatography Tandem Mass Spectrometry. │ Anal. Sci. │ 37,pp.1385-1390 (Co-authored)
21.	2021	Toxicological analysis of satratoxins, the main toxins in the mushroom Trichoderma cornu-damae, in human serum and mushroom samples by liquid chromatography–tandem mass spectrometry. │ Forensic Toxicol. │ 39,pp.101-113 (Co-authored)
22.	2021	Verification of the Impact of Blood Glucose Level on Liver Carcinogenesis and the Efficacy of a Dietary Intervention in a Spontaneous Metabolic Syndrome Model. │ Int. J. Mol. Sci. │ 22,pp.12844 (Co-authored)
23.	2020	Advances in Chromatographic Analysis of Cannabidiol (CBD). │ Anal. Sci. │ 36,pp.781. (Sole-authored)
24.	2020	Association of short-chain fatty acids in the gut microbiome with clinical response to treatment with nivolumab or pembrolizumab in patients with solid cancer tumors. │ JAMA Netw Open │ 3,pp.e202895 (Co-authored)
25.	2020	Comprehensive quantification of purine and pyrimidine metabolism in Alzheimer’s disease postmortem cerebrospinal fluid by LC‐MS/MS with metal‐free column. │ Biomed. Chromatogr. │ 34,pp.e4722 (Co-authored)
26.	2020	Screening Method for the Quality Evaluation of Cannabidiols in Water-based Products Using Liquid Chromatography Tandem Mass Spectrometry. │ Anal. Sci. │ 36,pp.1427-1430 (Co-authored)
27.	2020	Theanine, Antistress Amino Acid in Tea Leaves, Causes Hippocampal Metabolic Changes and Antidepressant Effects in Stress-Loaded Mice. │ Int. J. Mol. Sci. │ 22,pp.193 (Co-authored)
28.	2020	Theanine, the main amino acid in tea, prevents stress-induced brain atrophy by modifying early stress responses. │ Nutrients │ 12,pp.E174 (Co-authored)
29.	2019	Application of high-speed countercurrent chromatography for the purification of high-purity illudin S from Omphalotus japonicus. │ Anal. Sci. │ 35,pp.789-792 (Co-authored)
30.	2019	Isotope corrected chiral and achiral nontargeted metabolomics: an approach for high accuracy and precision metabolomics based on derivatization and its application to cerebrospinal fluid of patients with Alzheimer's disease. │ Anal. Chem. │ 91,pp.4396-4404 (Co-authored)
31.	2018	Application of 2-picolylamine derivatized ultra-high performance liquid chromatography tandem mass spectrometry for the determination of short-chain fatty acids in feces samples. │ Anal. Sci. │ 34,pp.1031-1036 (Co-authored)
32.	2018	Design of synthetic single reference standards for the simultaneous determination of sesamin, sesamolin, episesamin, and sesamol by HPLC using relative molar sensitivity. │ Sep. Sci. Plus │ 1,pp.498-505 (Co-authored)
33.	2018	Development of targeted metabolomics for the determination of ornithine cycle compounds as possible biomarkers in cerebrospinal fluid regarding to Alzheimer's disease pathology using UHPLC-ESI-MS/MS. │ Med. Mass Spectrom. │ 2,pp.11-20 (Co-authored)
34.	2018	Effect of coffee or coffee components on gut microbiome and short-chain fatty acids in a mouse model of metabolic syndrome. │ Sci. Rep. │ 1 (8),pp.16173 (Co-authored)
35.	2018	Single reference quantitative analysis of xanthomonasin A and B in Monascus yellow colorant using high-performance liquid chromatography with relative molar sensitivity based on high-speed countercurrent chromatography. │ J. Chromatogr. A │ 1555,pp.45-52 (Co-authored)
36.	2018	Widely targeted metabolomics of Alzheimer's disease postmortem cerebrospinal fluid based on 9-fluorenylmethyl chloroformate derivatized ultra-high performance liquid chromatography tandem mass spectrometry. │ J. Chromatogr. B │ 1091,pp.53-66 (Co-authored)
37.	2017	Analysis of the gut microbiome and plasma short-chain fatty acid profiles in a spontaneous mouse model of metabolic syndrome. │ Sci. Rep. │ 7 (1),pp.15876 (Co-authored)
38.	2017	Effect of different surgical procedures on the accuracy of prediction of the plasma concentration of fentanyl: comparison between mastectomy and laparoscopic prostatectomy. │ JA Clinical Reports │ 3,pp.30 (Co-authored)
39.	2017	Relationship between dexmedetomidine dose and plasma dexmedetomidine concentration in critically ill infants: a prospective observational cohort study. │ Korean J. Anesthesiol. │ 70,pp.426-433 (Co-authored)
40.	2016	4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium Chloride as an Enantioseparation Enhancer for Chiral Derivatization-LC Analysis of D- and L-Amino acids. │ Chromatography │ 37,pp.23-28 (Co-authored)
41.	2016	Bioanalysis of bevacizumab and infliximab by high-temperature reversed-phase liquid chromatography with fluorescence detection after immunoaffinity magnetic purification. │ Anal. Chim. Acta │ 916,pp.112-119 (Co-authored)
42.	2016	Determination and purification of sesamin and sesamolin in sesame seed oil unsaponified matter using reversed-phase liquid chromatography coupled with photodiode array and tandem mass spectrometry and high-speed countercurrent chromatography. │ J. Sep. Sci. │ 39,pp.3898-3905 (Co-authored)
43.	2016	Determination of creatinine-related molecules in saliva by reversed-phase liquid chromatography with tandem mass spectrometry and the evaluation of hemodialysis in chronic kidney disease patients. │ Anal. Chim. Acta │ 911,pp.92-99 (Co-authored)
44.	2016	Diagnostic approach to breast cancer patients based on target metabolomics in saliva by liquid chromatography with tandem mass spectrometry. │ Clin. Chim. Acta │ 452,pp.18-26 (Co-authored)
45.	2016	Highly sensitive derivatization reagents possessing positively charged structures for the determination of oligosaccharides in glycoproteins by high-performance liquid chromatography electrospray ionization tandem mass spectrometry. │ J. Chromatogr. A │ 1465,pp.79-89 (Co-authored)
46.	2016	Principal component analysis of molecularly-based signals from infant formula contaminations using LC-MS and NMR in foodomics. │ J. Sci. Food Agric. │ 96,pp.3876-3881 (Co-authored)
47.	2016	Stable isotope dilution HILIC-MS/MS method for accurate quantification of glutamic acid, glutamine, pyroglutamic acid, GABA and theanine in mouse brain tissues. │ Biomed. Chromatogr. │ 30,pp.55-61 (Co-authored)
48.	2015	A novel approach for LC-MS/MS-based chiral metabolomics fingerprinting and chiral metabolomics extraction using a pair of enantiomers of chiral derivatization reagents. │ Anal. Chim. Acta │ 898,pp.73-84 (Co-authored)
49.	2015	Advanced dress-up chiral columns: New removable chiral stationary phases for enantioseparation of chiral carboxylic acids. │ Anal. Chim. Acta │ 882,pp.101-111 (Co-authored)
50.	2015	An easy-to-use excimer fluorescence derivatization reagent, 2-chloro-4-methoxy-6-(4-(pyren-4-yl)butoxy)-1,3,5-triazine, for use in the highly sensitive and selective liquid chromatography analysis of histamine in Japanese soy sauces. │ Anal. Chim. Acta │ 880,pp.145-151 (Co-authored)
51.	2015	Application of liquid chromatography coupled with electrospray ionization tandem mass spectrometry for therapeutic drug monitoring of sedative medicine in clinical stage. │ Chromatography │ 36,pp.81-92 (Co-authored)
52.	2015	Automatic analyzer for highly polar carboxylic acids based on fluorescence derivatization-liquid chromatography. │ Biomed. Chromatogr. │ 29,pp.445-451 (Co-authored)
53.	2015	Blood-based diagnosis of Alzheimer’s disease using fingerprinting metabolomics based on hydrophilic interaction liquid chromatography with mass spectrometry and multivariate statistical analysis. │ J. Chromatogr. B │ 974,pp.24-34 (Co-authored)
54.	2015	Evaluation of a novel positively-charged pyrrolidine-based chiral derivatization reagent for the enantioseparation of carboxylic acids by LC-ESI-MS/MS. │ Chromatography │ 36,pp.57-60 (Co-authored)
55.	2015	First observation of N-acetyl leucine and N-acetyl isoleucine in diabetic patient hair and quantitative analysis by UPLC-ESI-MS/MS. │ Clin. Chim. Acta │ 444,pp.143-148 (Co-authored)
56.	2015	Human nails metabolite analysis: A rapid and simple method for quantification of uric acid in human fingernail by high-performance liquid chromatography with UV-detection. │ J. Chromatogr. B │ 1002,pp.394-398 (Co-authored)
57.	2015	Metabolomics approach of infant formula for the evaluation of contamination and degradation using hydrophilic interaction liquid chromatography coupled with mass spectrometry. │ Food Chem. │ 181,pp.318-324 (Co-authored)
58.	2015	Profiling of chiral and achiral carboxylic acid metabolomics: synthesis and evaluation of triazine-type chiral derivatization reagents for carboxylic acids by LC-ESI-MS/MS and the application to saliva of healthy volunteers and diabetic patients. │ Anal. Bioanal. Chem. │ 407,pp.1003-1014 (Co-authored)
59.	2015	Rapid and sensitive determination of diacetylpolyamines in human fingernail by ultraperformance liquid chromatography coupled with electrospray ionization tandem mass spectrometry. │ Eur. J. Mass Spectrom. │ 20,pp.318-324 (Co-authored)
60.	2015	Towards the chiral metabolomics: Liquid chromatography-mass spectrometry based dl-amino acid analysis after labeling with a new chiral reagent, (S)-2,5-dioxopyrrolidin-1-yl-1-(4,6-dimethoxy-1,3,5-triazin-2-yl)pyrrolidine-2-carboxylate, and the application to saliva of healthy volunteers. │ Anal. Chim. Acta │ 875,pp.73-82 (Co-authored)
61.	2014	4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride as an enantioseparation enhancer for fluorescence chiral derivatization - liquid chromatographic analysis of dl-lactic acid. │ J. Chromatogr. A │ 1360,pp.188-195 (Co-authored)
62.	2014	A quantitative analysis of the polyamine in lung cancer patient fingernails by LC-ESI-MS/MS. │ Biomed. Chromatogr. │ 28,pp.492-499 (Co-authored)
63.	2014	Computational prediction of diastereomeric separation behavior of fluorescent o-phthalaldehyde derivatives of amino acids. │ Anal. Sci. │ 30,pp.865-870 (Co-authored)
64.	2014	Determination of acetone in saliva by reversed-phase liquid chromatography with fluorescence detection and the monitoring of diabetes mellitus patients with ketoacidosis. │ Clin. Chim. Acta │ 430,pp.140-144 (Co-authored)
65.	2014	Determination of dicyandiamide in infant formula by stable isotope dilution hydrophilic interaction liquid chromatography with tandem mass spectrometry. │ Food Chem. │ 156,pp.390-393 (Co-authored)
66.	2014	Evaluation of a series of prolylamidepyridines as the chiral derivatization reagents for enantioseparation of carboxylic acids by LC–ESI–MS/MS and the application to human saliva. │ Anal. Bioanal. Chem. │ 406,pp.2641-2649 (Co-authored)
67.	2014	Evaluation of Gardenia Yellow using crocetin from alkaline hydrolysis based on ultra high-performance liquid chromatography and high-speed countercurrent chromatography. │ J. Sep. Sci. │ 37,pp.3619-3624 (Co-authored)
68.	2014	Isotopic variants of light and heavy L-pyroglutamic acid succinimidyl esters as the derivatization reagents for DL-amino acid chiral metabolomics identification by liquid chromatography and electrospray ionization mass spectrometry. │ Anal. Chim. Acta │ 811,pp.51-59 (Co-authored)
69.	2014	Quantitative determination of total L-carnitine in infant formula, follow-up formula, and raw materials by liquid chromatography with tandem mass spectrometry. │ Anal. Sci. │ 30,pp.839-844 (Co-authored)
70.	2014	Simple and sensitive analysis of histamine and tyramine in Japanese soy sauces and their intermediates using the stable isotope dilution HILIC–MS/MS method. │ J. Agric. Food Chem. │ 62,pp.6206-6211 (Co-authored)
71.	2014	Simultaneous determination of post-translational racemization and isomerization of N-terminal amyloid-β in Alzheimer's brain tissues by covalent chiral derivatized ultraperformance liquid chromatography tandem mass spectrometry. │ Anal. Chem. │ 86,pp.797-804 (Co-authored)
72.	2014	UPLC/ESI-MS/MS-based determination of metabolism of several new illicit drugs, QUPIC, 5F-QUPIC and α-PVT, by human liver microsome. │ Biomed. Chromatogr. │ 28,pp.831-838 (Co-authored)
73.	2013	A comparison between dosages and plasma concentrations of dexmedetomidine in clinically ill patients: a prospective, observational, cohort study in Japan. │ J. Intensive Care │ 1,pp.15 (Co-authored)
74.	2013	A novel derivatization reagent possessing a bromoquinolinium structure for biological carboxylic acids in HPLC-ESI-MS/MS. │ J. Sep. Sci. │ 36,pp.1883-1889 (Co-authored)
75.	2013	Development of a stable isotope dilution UPLC-MS/MS method for quantification of dexmedetomidine in a small amount of human plasma. │ Biomed. Chromatogr. │ 27,pp.853-858 (Co-authored)
76.	2013	Dress-up chiral columns for the enantioseparation of amino acids based on fluorous separation. │ Anal. Bioanal. Chem. │ 405,pp.8121-8129 (Co-authored)
77.	2013	Foodomics platform for the assay of thiols in wines with fluorescence derivatization and ultra performance liquid chromatography mass spectrometry using multivariate statistical analysis. │ J. Agric. Food Chem. │ 61,pp.1228-1234 (Co-authored)
78.	2013	High-throughput LC–MS/MS based simultaneous determination of polyamines including N-acetylated forms in human saliva and the diagnostic approach to breast cancer patients. │ Anal. Chem. │ 85,pp.11835-11842 (Co-authored)
79.	2013	Involvement of supraspinal and peripheral naloxonazine-insensitive opioid receptor sites in the expression of μ-opioid receptor agonist-induced physical dependence. │ Eur. J. Pharmacol. │ 715,pp.238-245 (Co-authored)
80.	2013	Metabolic profiling of Alzheimer’s disease brains. │ Sci. Rep. │ 3,pp.2364 (Co-authored)
81.	2013	Novel chiral derivatization reagents possessing a pyridylthiourea structure for enantiospecific determination of amines and carboxylic acids in high-throughput liquid chromatography and electrospray-ionization mass spectrometry for chiral metabolomics identification. │ J. Chromatogr. A │ 1296,pp.111-118 (Co-authored)
82.	2013	Relative quantification of enantiomers of chiral amines by high-throughput LC–ESI-MS/MS using isotopic variants of light and heavy l-pyroglutamic acids as the derivatization reagents. │ Anal. Chim. Acta │ 773,pp.76-82 (Co-authored)
83.	2013	Serum concentration of fentanyl during conversion from intravenous to transdermal administration to patients with chronic cancer pain. │ Clin. J. Pain │ 29,pp.487-491 (Co-authored)
84.	2013	Use of chiral derivatization for the determination of dichlorprop in tea samples by UPLC with fluorescence detection. │ J. Sep. Sci. │ 36,pp.1356-1361 (Co-authored)
85.	2012	A strategy for high-speed countercurrent chromatography purification of specific antioxidants from natural products based on on-line HPLC method with radical scavenging assay. │ Food Chem. │ 134,pp.2276-2282 (Co-authored)
86.	2012	An antioxidant Trolox restores decreased oral absorption of cyclosporine A after liver ischemia–reperfusion through distinct mechanisms between CYP3A and P-glycoprotein in the small intestine. │ Eur. J. Pharmacol. │ 690,pp.192-201 (Co-authored)
87.	2012	HILIC-MS/MS method for the quantitation of nucleotides in infant formula and adult nutritional formula: first action 2011.21. │ J. AOAC Int. │ 95,pp.603-605 (Co-authored)
88.	2012	On-line solid phase extraction LC-MS/MS for the determination of Ac-SDKP peptide in human plasma from hemodialysis patients. │ Biomed. Chromatogr. │ 26,pp.137-141 (Co-authored)
89.	2012	Simultaneous determination of dl-lactic acid and dl-3-hydroxybutyric acid enantiomers in saliva of diabetes mellitus patients by high-throughput LC–ESI-MS/MS. │ Anal.Bioanal. Chem. │ 404,pp.1925-1934 (Co-authored)
90.	2012	Simultaneous determination of five polyether ionophores using liquid chromatography with one-step fluorescent derivatization. │ Anal. Sci. │ 28,pp.175-178 (Co-authored)
91.	2011	Determination of Fentanyl Drug in Cancer Patient Serum by Liquid Chromatography with Mass Spectrometry. │ Jpn. J. Pharm. Palliat. Care Sci. │ 4,pp.111-116 (Co-authored)
92.	2011	Determination of imidocarb in bovine tissues and milk samples by LC-MS/MS. │ J. Liq. Chromatogr. Relat. Technol. │ 34,pp.2149-2156 (Co-authored)
93.	2011	Preparative isolation of avermectin isomers by high-speed countercurrent chromatography coupled with electrospray mass spectrometry. │ J. Liq. Chromatogr. Relat. Technol. │ 34,pp.2621-2628 (Co-authored)
94.	2011	Preparative purification of gentamicin components using high-speed counter-current chromatography coupled with electrospray mass spectrometry. │ J. Sep. Sci. │ 34,pp.1484-1488 (Co-authored)
95.	2011	Purification of antioxidant from cherry leaf by high-speed counter-current chromatography and on-line HPLC/DPPH radical scavenging assay │ Jpn. J. Food Chem. Safety │ 18,pp.71-76 (Co-authored)
96.	2011	Quantification of N-acetyl-seryl-aspartyl-lysyl-proline in hemodialysis patients administered angiotensin-converting enzyme inhibitors by stable isotope dilution liquid chromatography–tandem mass spectrometry. │ J. Pharm. Biomed. Anal. │ 54,pp.765-771 (Co-authored)
97.	2011	Screening assay of angiotensin-converting enzyme inhibitory activity from complex natural colorants and foods using high-throughput LC-MS/MS. │ Food Chem. │ 126,pp.1909-1915 (Co-authored)
98.	2010	An approach to on-line electrospray mass spectrometric detection of polypeptide antibiotics of enramycin for high-speed counter-current chromatographic separation. │ J. Pharm. Biomed. Anal. │ 51,pp.1154-1160 (Co-authored)
99.	2010	Development and application of an HILIC-MS/MS method for the quantitation of nucleotides in infant formula. │ J. Agric. Food Chem. │ 58,pp.9918-9924 (Co-authored)
100.	2010	Efficient purification of xanthomonasin A and B from Monascus yellow colorant by high-speed countercurrent chromatography │ Jpn. J. Food Chem. Safety │ 17,pp.185-191 (Co-authored)
101.	2010	LC/ESI-MS/MS method for the simultaneous determination of macrocyclic lactone parasiticides in livestock products and fish. │ Shokuhin Eiseigaku Zasshi │ 51,pp.1-9 (Co-authored)
102.	2010	Simple and novel screening assay of natural antioxidants for Cu(II) ion/adrenaline-mediated oxidation of N-terminal amyloid  by liquid chromatography mass spectrometry. │ J. Agric. Food Chem. │ 58,pp.9413-9417 (Co-authored)
103.	2009	Hydrophilic interaction liquid chromatography tandem mass spectrometry method for the determination of bicozamycin in milk. │ J. Liq. Chromatogr. Relat. Technol. │ 32,pp.1914-1924 (Co-authored)
104.	2009	LC-MS/MS and centrifugal ultrafiltration method for the determination of novobiocin in chicken, fish tissues, milk and human serum. │ J. Chromatogr. B │ 877,pp.461-464 (Co-authored)
105.	2009	Screening assay for metal-catalyzed oxidation inhibitors using liquid chromatography mass spectrometry with an N-terminal -amyloid peptide. │ Anal. Chem. │ 81,pp.1819-1825 (Co-authored)
106.	2009	Simultaneous determination of avermectins in bovine tissues by LC-MS/MS. │ J. Sep. Sci. │ 32,pp.3596-3602 (Co-authored)
107.	2008	Determination of avoparcin in animal tissues and milk using LC-ESI-MS/MS and tandem-SPE │ J. Sep. Sci. │ 31,pp.3871-3878 (Co-authored)
108.	2008	Determination of nucleotides in infant formula by ion-exchange liquid chromatography. │ J. Agric.Food Chem. │ 56,pp.6863-6867 (Co-authored)
109.	2008	Purification of curcumin, demethoxycurcumin and bisdemethoxycurcumin by high-speed counter-current chromatography. │ J. Agric.Food Chem. │ 56,pp.9328-9336 (Co-authored)
110.	2008	Separation of major safflowers from Carthamus yellow using high-speed counter-current chromatography. │ J. Liq. Chromatogr. Relat. Technol. │ 31,pp.1047-1059 (Co-authored)
111.	2006	Decreased Serum Free Testosterone in Workers Exposed to High Levels of Di-n-butyl Phthalate (DBP) and Di-2-ethylhexyl Phthalate (DEHP), A Cross-Sectional Study in China. │ Environ. Health Perspect. │ 114,pp.1643-1648 (Co-authored)
112.	2006	Development of simultaneous determination method of phthalate monoester metabolites in urine by LC/MS/MS and its application to assessment of phthalate-ester exposure. │ BUNSEKI KAGAKU │ 55,pp.661-667 (Co-authored)
113.	2006	Development of stable isotope dilution quantification LC-MS method for estimation of exposure levels of bisphenol A, 4-tert-octylphenol, 4-nonylphenol, tetrabromobisphenol A and pentachlorophenol in indoor air. │ Arch. Environ. Contam. Toxicol. │ 51,pp.503-508 (Co-authored)
114.	2006	Liquid chromatography-tandem mass spectrometry characterization of oxidized amyloid beta peptides as potential biomarkers of Alzheimer’s disease. │ Rapid Commun. Mass Spectrom. │ 20,pp.911-918 (Co-authored)
115.	2006	Quantitative analysis of amyloid β peptides in cerebrospinal fluid of Alzheimer's disease patients by immunoaffinity purification and stable isotope dilution liquid chromatography-negative electrospray ionization/tandem mass spectrometry. │ Rapid Commun. Mass Spectrom. │ 20,pp.3723-3735 (Co-authored)
116.	2005	Development of a simple method for predicting the levels of di(2-ethylhexyl) phthalate migrated from PVC medical devices into pharmaceutical solutions. │ Int. J. Pharm. │ 298,pp.126-142 (Co-authored)
117.	2005	Development of online solid-phase extraction-HPLC/MS/MS method for the determination of perfluorochemicals in human plasma │ BUNSEKI KAGAKU │ 54,pp.877-884 (Co-authored)
118.	2005	Evaluation and analysis of exposure levels of di(2-ethylhexyl) phthalate from blood bags. │ Clin. Chim. Acta │ 358,pp.159-166 (Co-authored)
119.	2005	Hydrophilic interaction chromatography/electrospray ionization mass spectrometry for determination of allantoin in human biological samples │ BUNSEKI KAGAKU │ 54,pp.135-142 (Co-authored)
120.	2005	Identification of phenolic compound in manuka honey as specific superoxide anion radical scavenger using electron spin resonance (ESR) and liquid chromatography with coulometric array detection. │ J.Sci. Food Agric. │ 85,pp.872-878 (Co-authored)
121.	2005	Reducing the migration of di-2-ethylhexyl phthalate from polyvinyl chloride medical devices. │ Int. J. Pharm. │ 303,pp.104-112 (Co-authored)
122.	2005	Systematic analysis and overall toxicity evaluation of dioxins and hexachlorobenzene in human milk. │ Chemosphere │ 61,pp.1215-1220 (Co-authored)
123.	2004	Determination of 4-nonylphenol and 4-tert-octylphenol in water samples by stir bar sorptive extraction and thermal desorption-gas chromatography-mass spectrometry │ Anal. Chim. Acta │ 505,pp.217-222 (Co-authored)
124.	2004	Determination of 4-tert-octylphenol and 4-nonylphenol in laboratory anima feed sample by sir bar sorptive extraction followed by liquid desorption and column-switching liquid chromatography-mass spectrometry with solid-phase extraction. │ J. Chromatogr. A │ 1046,pp.83-88 (Co-authored)
125.	2004	Determination of bisphenol A in river water and body fluid samples by stir bar sorptive extraction with in situ derivatization and thermal desorption gas chromatography-mass spectrometry. │ J. Chromatogr. B │ 805,pp.41-48 (Co-authored)
126.	2004	Determination of perfluorooctane sulfonate, perfluorooctanoate and perfluorooctane sulfonylamide in human plasma by column-switching liquid chromatography - electrospray mass spectrometry coupled with solid phase extraction. │ J. Chromatogr. B │ 810,pp.49-56 (Co-authored)
127.	2004	Development of liquid chromatography-electrospray mass spectrometry for the determination of patulin in apple juice: Investigation of its contamination levels in Japan. │ J. Agric.Food Chem. │ 52,pp.7464-7468 (Co-authored)
128.	2004	Perfluorooctane sulfonate (PFOS) and related perfluorinated compounds in human maternal and cord blood samples: assessment of PFOS exposure in susceptible population during pregnancy. │ Environ. Health Perspect. │ 112,pp.1204-1207 (Co-authored)
129.	2004	Rapid and simultaneous analysis of dichlorvos, malathion, carbaryl, and 2,4-dichlorophenoxy acetic acid in citrus fruit by flow-injection ion spray ionization tandem mass spectrometry. │ Talanta │ 64,pp.899-905 (Co-authored)
130.	2004	Simultaneous determination of hydrogen cyanide and volatile aliphatic nitriles by headspace gas chromatography, and its application to an in vivo study of the metabolism of acrylonitrile in the rat. │ Arch. Toxicol. │ 78,pp.301-305 (Co-authored)
131.	2004	Stir bar sorptive extraction and thermal desorption gas chromatography-mass spectrometry for the measurement of 4-nonylphenol and 4-tert-octylphenol in human biological samples. │ J. Chromatogr. B │ 799,pp.119-125 (Co-authored)
132.	2004	Stir bar sorptive extraction with in situ derivatization and thermal desorption-gas chromatography-mass spectrometry in the multi-shot mode for determination of estrogens in river water samples. │ J. Chromatogr. A │ 1049,pp.1-8 (Co-authored)
133.	2004	Trace analysis of chlorophenols in river water samples by stir bar sorptive extraction with in situ derivatization and thermal desorption-gas chromatography - mass spectrometry. │ Organohalogen Compd. │ 66,pp.179-183 (Co-authored)
134.	2004	Trace analysis of phenolic xenoestrogens in water samples by stir bar sorptive extraction with in situ derivatization and thermal desorption–gas chromatography–mass spectrometry. │ J. Chromatogr. A │ 1041,pp.19-26 (Co-authored)
135.	2003	Analysis of safflower yellow in food by liquid chromatography with photodiode array and electrospray mass spectrometric detection. │ J. Liq. Chromatogr. Relat. Technol. │ 26,pp.1207-1217 (Co-authored)
136.	2003	Column-switching high-performance liquid chromatography – electrospray mass spectrometry coupled with on-line of extraction for the determination of mono- and di-(2-ethylhexyl) phthalate in blood samples. │ Anal. Bioanal. Chem. │ 375,pp.527-533 (Co-authored)
137.	2003	Contamination of xenoestrogens bisphenol A and F in honey: Safety assessment and analytical method of these compounds in honey. │ J. Food Compost. Anal. │ 16,pp.497-506 (Co-authored)
138.	2003	Determination of uric acid in human saliva by high-performance liquid chromatography with amperometric electrochemical detection. │ J. Chromatogr. B │ 785,pp.57-63 (Co-authored)
139.	2003	Development of high-performance liquid chromatography – electrospray mass spectrometry with size-exclusion chromatography for determination of acrylamide in fried foods. │ J. Liq. Chromatogr. Relat. Technol. │ 26,pp.1877-1884 (Co-authored)
140.	2003	Genistein administration decreases serum corticosterone and testosterone levels in rats. │ Life Sci. │ 74,pp.733-742 (Co-authored)
141.	2003	Measurement of 4-nonylphenol and 4-tert-octylphenol in human urine by column-switching LC/MS coupled with on-line extraction. │ Anal. Chim. Acta │ 486,pp.41-50 (Co-authored)
142.	2003	Size-exclusion flow extraction of bisphenol A in human urine for liquid chromatography mass spectrometry. │ J. Chromatogr. B │ 798,pp.17-23 (Co-authored)
143.	2003	Tetrabromobisphenol A and phenolic xeno-estrogens levels in indoor air. │ Organohalogen Compd. │ 61,pp.171-174 (Co-authored)
144.	2003	The validation of column-switching LC/MS as a high-throughput approach for direct analysis of　di(2-ethylhexyl) phthalate released from PVC medical devices in intravenous solution. │ J. Pharm. Biomed. Anal. │ 31,pp.1145-1152 (Co-authored)
145.	2003	Validation of LC/electrospray-MS for determination of major curcuminoids in foods. │ J. Liq. Chromatogr. Relat. Technol. │ 26,pp.53-62 (Co-authored)
146.	2002	Application of liquid chromatography - mass spectrometry to the quantification of bisphenol A in human semen. │ J. Chromatogr. B │ 773,pp.97-102 (Co-authored)
147.	2002	Characterization of estrogenic compounds in medical polyvinylchloride tubing by gas chromatography - mass spectrometry and estrogen receptor binding assay. │ Clin. Chim. Acta │ 325,pp.157-163 (Co-authored)
148.	2002	Determination of phenolic xenoestrogens in water by liquid chromatography with coulometric-array detection. │ J. Chromatogr. A │ 946,pp.291-294 (Co-authored)
149.	2002	Estimation of estrogenic acitity of polyvinyl chloride films for food-wrapping by estrogen receptor binding assay. │ Jpn. J. Food Chem. Safety │ 9,pp.46-49 (Co-authored)
150.	2002	In vitro assay of hydrolysis and chlorohydroxy derivatives of bisphenol A diglycidyl ether for estrogenic activity. │ Food Chem. Toxicol. │ 40,pp.1827-1832 (Co-authored)
151.	2001	Cause of bisphenol A migration from cans for drinks and assessment of improved cans. │ Shokuhin Eiseigaku Zasshi │ 42,pp.13-17 (Co-authored)
152.	2001	Development of sensitive high-performance liquid chromatography with fluorescence detection using 4-(4,5-diphenyl-1H-imidazol-2-yl)-benzoyl chloride as a labeling reagent for determination of bisphenol A in plasma samples. │ J. Chromatogr. B │ 762,pp.1-7 (Co-authored)
153.	2001	Evaluation of the turmeric based on the flow-injection analysis with ultraviolet and fluorometric detections. │ Anal. Lett. │ 34,pp.1711-1718 (Co-authored)
154.	2001	Migration of 4-nonylphenol from polyvinyl chloride food packaging films into food simulants and foods. │ Food Addit. Contam. │ 18,pp.157-164 (Co-authored)
155.	2001	Quantitative detection of bisphenol A and bisphenol A diglycidyl ether metabolites in human plasma using liquid chromatography - electrospray mass spectrometry. │ J. Chromatogr. B │ 765,pp.121-126 (Co-authored)
156.	2000	Determination of 4-nonylphenol and 4-octylphenol in human blood samples by high-performance liquid chromatography with multi-electrode electrochemical coulometric-array detection. │ Analyst │ 125,pp.1959-1961 (Co-authored)
157.	2000	Determination of bisphenol A in human serum by high-performance liquid chromatography with multi-electrode electrochemical detection. │ J. Chromatogr. B │ 749,pp.17-23 (Co-authored)