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Chemical and Pharmaceutical Bulletin, ISSN 0009-2363, 2018, Volume 66, Issue 4, pp. 363 - 367
Two novel and two known compounds, 4-quinolylaldoxime and indole-3-aldehyde, were isolated from a reaction mixture consisting of D-glucose and L-tryptophan at... 
Journal Article
Journal of Occupational Health, ISSN 1341-9145, 2018, Volume 60, Issue 2, pp. 140 - 147
[Abstract] : [Objectives] : N,N-Dimethylacetamide (DMAC) is widely used in industry as a solvent. It can be absorbed through human skin. Therefore, it is... 
Journal Article
FOOD HYGIENE AND SAFETY SCIENCE, ISSN 0015-6426, 06/2019, Volume 60, Issue 3, pp. 68 - 72
A rapid, sensitive and selective analytical method by LC-MS/MS was developed and validated for the determination of cyclamate in various kinds of foods. The... 
LC-MS/MS | cyclamate | sweetener | FOOD SCIENCE & TECHNOLOGY | validation
Journal Article
Biological and Pharmaceutical Bulletin, ISSN 0918-6158, 2015, Volume 38, Issue 10, pp. 1518 - 1528
Coptisine (COP), a protoberberine alkaloid (PBA) from Chinese medicinal plants (such as family Berberidaceae), may be useful for improving central nervous... 
Journal Article
Biological and Pharmaceutical Bulletin, ISSN 0918-6158, 2015, Volume 38, Issue 10, pp. 1673 - 1679
Epoxyeicosatrienoic acids (EETs) are produced primarily by CYPs from arachidonic acid (AA) and then further metabolized to the corresponding... 
Journal Article
Journal of Occupational Health, ISSN 1341-9145, 2014, Volume 56, Issue 6, pp. 461 - 468
[Abstract]: Biological Monitoring Method for Urinary Neonicotinoid Insecticides Using LC-MS/MS and Its Application to Japanese Adults: Jun UEYAMA, et al.... 
Journal Article
LWT, ISSN 0023-6438, 01/2020, Volume 117, p. 108648
A robust method for identification of reconstituted milk based on the content ratio of lactulose to furosine determined by liquid chromatography coupled to... 
LC-MS/MS | Reconstituted milk | Furosine | Lactulose
Journal Article
Journal of Pharmaceutical and Biomedical Analysis, ISSN 0731-7085, 08/2019, Volume 172, pp. 364 - 371
Gefitinib, the first approved oral epidermal growth factor receptor (EGFR) inhibitor, has been demonstrated effective in cancers with EGFR active mutations. In... 
NSCLC patients | Metabolites | Gefitinib | LC–MS/MS
Journal Article
Biological and Pharmaceutical Bulletin, ISSN 0918-6158, 2016, Volume 39, Issue 6, pp. 915 - 919
3-Hydroxypropylmercapturic acid (3-HPMA), a major metabolite of acrolein in urine, has been recognized as a noninvasive biomarker of exposure to cigarette... 
Journal Article
FOOD HYGIENE AND SAFETY SCIENCE, ISSN 0015-6426, 10/2019, Volume 60, Issue 5, pp. 154 - 158
In some of the EU member countries, Hong Kong, South Korea, and Taiwan, chicken eggs contaminated by fipronil used without authorization were identified and... 
LC-MS/MS | FOOD SCIENCE & TECHNOLOGY | pesticide residues | egg produced and sold in Japan
Journal Article
FOOD HYGIENE AND SAFETY SCIENCE, ISSN 0015-6426, 10/2019, Volume 60, Issue 5, pp. 127 - 133
An analytical method for the determination of zilpaterol in livestock products was developed. The sample was stirred with n-hexane and n-hexane saturated... 
LC-MS/MS | zilpaterol | ASSAY | FOOD SCIENCE & TECHNOLOGY | livestock | MASS | URINE | beta-agonist
Journal Article
Biological & Pharmaceutical Bulletin, ISSN 0918-6158, 2014, Volume 37, Issue 1, pp. 18 - 25
A "cocktail" approach, which involves simultaneous administration of multiple CYP-specific probes, concurrently detects the activity of multiple CYP enzymes.... 
Journal Article
European Respiratory Journal, ISSN 0903-1936, 09/2016, Volume 48, Issue 3, pp. 932 - 934
HIV and tuberculosis (TB) are among the leading causes of death due to an infectious disease worldwide [1]. HIV co-infection was present in 12% of all TB cases... 
LC-MS/MS | RESPIRATORY SYSTEM
Journal Article
Analytical Biochemistry, ISSN 0003-2697, 02/2020, Volume 590, p. 113531
Journal Article
FOOD HYGIENE AND SAFETY SCIENCE, ISSN 0015-6426, 02/2019, Volume 60, Issue 1, pp. 1 - 6
A simultaneous analytical method based on LC-MS/MS was developed for the determination of flufenacet and its metabolites,... 
LC-MS/MS | FRUITS | flufenacet metabolite | FOOD SCIENCE & TECHNOLOGY | PESTICIDE-RESIDUES | VEGETABLES | flufenacet | agricultural product
Journal Article
Journal of Chromatography A, ISSN 0021-9673, 08/2019, p. 460496
Journal Article
Biological and Pharmaceutical Bulletin, ISSN 0918-6158, 2015, Volume 38, Issue 9, pp. 1337 - 1344
Poria cocos is a well-known medicinal plant widely used in China and other East Asian countries owing to its various therapeutic effects. Pachymic acid (PA) is... 
Journal Article
Journal of Chromatography B, ISSN 1570-0232, 11/2019, Volume 1132, p. 121803
A novel, high throughput and sensitive LC-MS/MS assay method was developed and fully validated for quantitative determination of pioglitazone, its hydroxyl... 
Hydroxyl pioglitazone | LC-MS/MS | Alogliptin | Pharmacokinetics | Pioglitazone
Journal Article
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