Takahiro Takayama

Diagnostic approach to breast cancer patients based on target metabolomics in saliva by liquid chromatography with tandem mass spectrometry

Takahiro Takayama, Haruhito Tsutsui, Ippei Shimizu et al. · Clinica Chimica Acta · 2015 · 80 citations

Breast Oncology, Engineering, Metabolomic Profiling +16

UPLC/ESI‐MS/MS‐based determination of metabolism of several new illicit drugs, ADB‐FUBINACA, AB‐FUBINACA, AB‐PINACA, QUPIC, 5F‐QUPIC and <i>α</i>‐PVT, by human liver microsome

Takahiro Takayama, Mayu Suzuki, Kenichiro Todoroki et al. · Biomedical Chromatography · 2014 · 65 citations

Drug Target, Metabolomic Profiling, Pharmaceutical Chemistry +24

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

Toshiki Mochizuki, Takahiro Takayama, Kenichiro Todoroki et al. · Analytica Chimica Acta · 2015 · 62 citations

Liquid Chromatography–mass Spectrometry, Biochemistry, Medicine +15

A novel approach for LC-MS/MS-based chiral metabolomics fingerprinting and chiral metabolomics extraction using a pair of enantiomers of chiral derivatization reagents

Takahiro Takayama, Toshiki Mochizuki, Kenichiro Todoroki et al. · Analytica Chimica Acta · 2015 · 50 citations

Biochemistry, Medicine, Mass Spectrometry +12

Dried Saliva Spot (DSS) as a Convenient and Reliable Sampling for Bioanalysis: An Application for the Diagnosis of Diabetes Mellitus

Masahiro Numako, Takahiro Takayama, Ichiro Noge et al. · Analytical Chemistry · 2015 · 50 citations

Food Analysis, Diagnosis, Dss Analysis +17