Masato Okano

Analysis of exogenous dehydroepiandrosterone excretion in urine by gas chromatography/combustion/isotope ratio mass spectrometry

Makoto Ueki, Masato Okano · Rapid Communications in Mass Spectrometry · 1999 · 76 citations

Pharmacy, Endocrinology, Pharmacology +15

Determination of growth hormone secretagogue pralmorelin (GHRP‐2) and its metabolite in human urine by liquid chromatography/electrospray ionization tandem mass spectrometry

Masato Okano, Mitsuhiko Sato, Ayako Ikekita et al. · Rapid Communications in Mass Spectrometry · 2010 · 62 citations

Life Sciences, Biochemistry, Endocrinology +17

UDP‐glucuronosyltransferase 2B17 genotyping in Japanese athletes and evaluation of the current sports drug testing for detecting testosterone misuse

Masato Okano, Toshihiko Ueda, Yasunori Nishitani et al. · Drug Testing and Analysis · 2012 · 42 citations

Life Sciences, Endocrinology, Genetics +17

Determination of higenamine and coclaurine levels in human urine after the administration of a throat lozenge containing <scp><i>Nandina domestica</i></scp> fruit

Masato Okano, Mitsuhiko Sato, Shinji Kageyama · Drug Testing and Analysis · 2017 · 35 citations · Full text

Pharmacy, Pharmaceutical Analysis, Pharmacology +14

Influence of intravenous administration of growth hormone releasing peptide‐2 (GHRP‐2) on detection of growth hormone doping: growth hormone isoform profiles in Japanese male subjects

Masato Okano, Yasunori Nishitani, Mitsuhiko Sato et al. · Drug Testing and Analysis · 2010 · 32 citations

Life Sciences, Biochemistry, Endocrinology +14