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Chemical & Pharmaceutical Bulletin|June 1, 1989
Radioimmunoassay of 2-hydroxyesterone using antisera raised against antigenic complexes obtained by convenient methodsM Numazawa, K Kimura, M Nagaoka, et al.Chemical & Pharmaceutical Bulletin|July 1, 1992
A radiometric assay method for aromatase activity using [1 beta-3H]16 alpha-hydroxyandrostenedioneM Numazawa, A Mutsumi, M Nakakoshi, et al.Biochemical and Biophysical Research Communications|May 15, 1989
19-Hydroxy-4-androsten-17-one: potential competitive inhibitor of estrogen biosynthesisM Numazawa, A Mutsumi, K Hoshi, et al.Steroids|January 1, 1993
A time-dependent inactivation of aromatase by 19-substituted androst-4-ene-3,6,17-trionesM Numazawa, A Mutsumi, N Asano, et al.Journal of Medicinal Chemistry|May 24, 1996
Synthesis and structure-activity relationships of 6-substituted androst-4-ene analogs as aromatase inhibitorsM Numazawa, T Kamiyama, M Tachibana, et al.Journal of Steroid Biochemistry|July 4, 1990
Determination of aromatization of 19-oxygenated 16 alpha-hydroxyandrostenedione with human placental microsomes by high-performance liquid chromatography coupled with coulometric detectionM Numazawa, T Konno, R Furihata, et al.Journal of Steroid Biochemistry|August 1, 1982
Properties of NADH-dependent estradiol 2-hydroxylase in rat liverM Numazawa, N Soeda, Y Kiyono, et al.Chemical & Pharmaceutical Bulletin|March 1, 1989
Time-dependent inactivation of human placental aromatase by bromoacetoxy 4-androsten-3-ones in the presence of reduced nicotinamide adenine dinucleotide phosphate (NADPH)M Numazawa, M Tsuji, A Mutsumi, et al.Chemical & Pharmaceutical Bulletin|July 1, 1990
Synthesis of 16 alpha-hydroxyandrost-4-ene-3,17,19-trione and 3 beta, 16 alpha-dihydroxyandrost-5-ene-17,19-dione; potential intermediates of estriol biosynthesisM Numazawa, K Hoshi, T Konno, et al.Journal of Medicinal Chemistry|July 8, 1994
Synthesis of androst-5-en-7-ones and androsta-3,5-dien-7-ones and their related 7-deoxy analogs as conformational and catalytic probes for the active site of aromataseM Numazawa, A Mutsumi, M Tachibana, et al.Pageof 348