Madoka Takahashi

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We developed highly sensitive detection of testosterone (T) and 5alpha-dihydrotestosterone (DHT) by liquid chromatography-electrospray ionization tandem mass spectrometry using high proton affinitive(More)
Simultaneous quantification method of six corticosteroids, cortisone, cortisol, cortexolone, corticosterone, dehydrocorticosterone and deoxycorticosterone, by LC-electrospray ionization (ESI)-MS in a(More)
Aromatase catalyzes the conversion of androstenedione (AD) to estrone through three sequential oxygenations of the 19-methyl group. 6-OxoAD (1) is one of the typical suicide substrates of aromatase,(More)
Placental adherence is one of the most common causes of emergency hysterectomy to save the mother’s life. Risk factors for placental adherence reportedly include a prior caesarean section, other(More)