Hideaki Ishii

A simultaneous determination method for 5‐fluorouracil and its metabolites in human plasma with linear range adjusted by in‐source collision‐induced dissociation using hydrophilic interaction liquid chromatography–electrospray ionization–tandem mass spectrometry

Hideaki Ishii, Miki Shimada, Hiroaki Yamaguchi et al. · Biomedical Chromatography · 2016 · 32 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +17

Shifting the Linear Range in Electrospray Ionization by In-Source Collision-Induced Dissociation

Hideaki Ishii, Hiroaki Yamaguchi, Nariyasu Mano · Chemical and Pharmaceutical Bulletin · 2016 · 18 citations · Full text

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +16

Detection of phosphorothioated (PS) oligonucleotides in horse plasma using a product ion (m/z 94.9362) derived from the PS moiety for doping control

Teruaki Tozaki, Kaoru Karasawa, Yohei Minamijima et al. · BMC Research Notes · 2018 · 18 citations · Full text

Medicine, Molecular Biology, Molecular Medicine +13

Expanding the Versatility of a Quantitative Determination Range Adjustment Technique Using In-Source CID in LC/MS/MS

Hideaki Ishii, Hiroaki Yamaguchi, Nariyasu Mano · Chromatography · 2017 · 15 citations · Full text

Pharmacy, Chemistry, Pharmaceutical Analysis +17

Comprehensive metabolic study of nicotine in equine plasma and urine using liquid chromatography/high-resolution mass spectrometry for the identification of unique biomarkers for doping control

Hideaki Ishii, Gary N. W. Leung, Shozo Yamashita et al. · Journal of Chromatography B · 2022 · 14 citations

Life Sciences, Biochemistry, Toxicology +17