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51

On the Reactivity of Two Hydroxyl Groups of Catechol Estrogen

YOSHIZAWA, ITSUO, KIMURA, MICHIYA

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1972

File:

PDF, 880 KB

1972

52

The Rearranged Product of Pregnanediol 20-Sulfate by Hot Acid Hydrolysis

YOSHIZAWA, ITSUO, MIURA, TOSHIAKI, KIMURA, MICHIYA, ANZAI, KAZUKO, MATSUDA, SHOJI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1973

File:

PDF, 378 KB

1973

53

Radioimmunoassay of pregnanediol.

YOSHIZAWA, ITSUO, OHUCHI, RYOKO, NAKAGAWA, AKIKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1977

File:

PDF, 480 KB

1977

54

On the structure of the hot acid hydrolysis products of 3.ALPHA.,20.ALPHA.-disulpho-oxy-5.ALPHA.-pregnane.

OHUCHI, RYOKO, KAWAHARA, NORIO, YOSHIZAWA, ITSUO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 560 KB

1978

55

Isolation and structural elucidation of the degradation products of pregnanediol disulfate obtained by hot acid hydrolysis (Clinical analysis on steroids. XXI).

YOSHIZAWA, ITSUO, OHUCHI, RYOKO, NAGATA, KYOKO, ITOH, SHINJI, KAWAHARA, NORIO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1982

File:

PDF, 1.24 MB

1982

56

Mechanism of the D-homoannulation of pregnanediol disulfate in refluxing 3N hydrochloric acid.

YOSHIZAWA, ITSUO, ITOH, SHINJI, NAGATA, KYOKO, KAWAHARA, NORIO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1983

File:

PDF, 917 KB

1983

57

Confirmation of the involvement of C20-carbonium cation during the hot acid hydrolysis of pregnanediol disulfate (Clinical analysis on steroids. XXIII).

YOSHIZAWA, ITSUO, NAGATA, KYOKO, ITOH, SHINJI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1982

File:

PDF, 820 KB

1982

58

Clinical analysis on steroids. XXVIII. Preparation of specific antiserum to estradiol 17-sulfate.

YOSHIZAWA, ITSUO, KAMEYAMA, MASAYUKI, WATANABE, KAZUHIRO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1984

File:

PDF, 720 KB

1984

59

Clinical analysis on steroids. XXIX. Evidence for 4-hydroxylation of estradiol 17-sulfate by rat liver microsomes.

WATANABE, KAZUHIRO, KIMURA, REIJI, YOSHIZAWA, ITSUO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1984

File:

PDF, 814 KB

1984

60

Synthesis and high-performance liquid chromatography of 3,4-guaiacol estrogen 17-sulfates.

WATANABE, KAZUHIRO, KIMURA, REIJI, YOSHIZAWA, ITSUO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1986

File:

PDF, 603 KB

1986

61

Clinical analysis on steroids. XXX. Specific antiserum to 2-hydroxyestradiol 17-sulfate.

YOSHIZAWA, ITSUO, KAMEYAMA, MASAYUKI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 717 KB

1985

62

On the rearrangement reactions of pregnanediol disulfate to .DELTA.13-steroid, and its 20-isomeric sulfate to d-homosteroids(clinical analysis on steroids. XLII.).

ITOH, SHINJI, ICHIKAWA, HARUMI, TAKAGI, HIDETOSHI, YOSHIZAWA, ITSUO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1988

Language:

english

File:

PDF, 1.10 MB

english, 1988

63

Reaction of Adenine with 6-Hydroxyestrogen 6-Sulfates: Model Compounds to Demonstrate Carcinogenesis by Estrogen.

ITOH, Shinji, YAMAUCHI, Akihiro, ITOH, Yoshimi, TAKAGI, Hidetoshi, YOSHIZAWA, Itsuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1996

File:

PDF, 781 KB

1996

64

Effects of Soluble Sodium Alginates on the Excretion of Cholesterol, Trp-P-1 and Aflatoxin B1 in Rats.

WATANABE, KAZUHIRO, IWATA, KAZUYUKI, TANDAI, YUKA, NISHIZAWA, MAKOTO, YAMAGISHI, TAKASHI, YOSHIZAWA, ITSUO

Journal:

Year:

1992

File:

PDF, 558 KB

1992

65

Serum 2-Hydroxyestradiol 17-Sulphate in Pregnancy.

KASHIWAGI, TOMOHIRO, YASUDA, JINSUKE, YAMAMOTO, TAKARA, HONJO, HIDEO, TAKANASHI, KAORI, YOSHIZAWA, ITSUO

Journal:

Endocrine Journal

Year:

1999

Language:

english

File:

PDF, 580 KB

english, 1999

66

High-Performance Liquid Chromatographic Separation of Potential Hydroxylated Metabolites of Estradiol 17-Sulfate by Female Rat Liver Microsomes.

ITOH, Yoshimi, TAKANASHI, Kaori, ITOH, Shinji, YOSHIZAWA, Itsuo

Journal:

Analytical Sciences

Year:

2001

Language:

english

File:

PDF, 58 KB

english, 2001

67

10.2116/bunsekikagaku.28.8_490

YOSHIZAWA, Itsuo, NAKAGAWA, Akiko, OH'UCHI, Ryoko

Journal:

Year:

1979

File:

PDF, 637 KB

1979

68

Biological Sciences and Analytical Chemistry. HPLC separation of ring D-conjugated estrogens.

TAKANASHI, Kaori, WATANABE, Kazuhiro, ITOH, Shinji, KAMADA, Maki, HONMA, Takashi, YOSHIZAWA, Itsuo

Journal:

Year:

1995

File:

PDF, 341 KB

1995

69

Isolation and purification method of 6-oxoestradiol using Girard's reagent P.

ITOH, Yoshimi, SUGAWARA, Katsushi, YOSHIZAWA, Itsuo

Journal:

Year:

1997

File:

PDF, 1018 KB

1997

70

Estradiol 17.BETA.-sulfate as a substrate for 2-hydroxylation enzyme of rat liver microsomes. (clinical analysis on steroids. XX).

WATANABE, KAZUHIRO, YOSHIZAWA, ITSUO

Journal:

Journal of Pharmacobio-Dynamics

Year:

1982

File:

PDF, 866 KB

1982

71

On the Inhibitory Effect of C17-Sulfoconjugated Catechol Estrogens upon Lipid Peroxidation of Rat Liver Microsomes.

TAKANASHI, Kaori, WATANABE, Kazuhiro, YOSHIZAWA, Itsuo

Journal:

Biological & Pharmaceutical Bulletin

Year:

1995

File:

PDF, 975 KB

1995

72

Synthesis of 2,3,17.BETA.-trihydroxyestra-1,3,5(10)-trien-6-one and its related compounds.

NAKAGAWA, AKIKO, OHUCHI, RYOKO, YOSHIZAWA, ITSUO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 662 KB

1978

73

On the Acid-Catalyzed D-Homoannulation of Pregnanetriol 20-Sulfate and Its C-20 Isomeric Sulfate.

ITOH, Shinji, MATSUO, Shigeki, YOSHIZAWA, Itsuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1994

File:

PDF, 1.22 MB

1994

74

Evidence of Direct Conversion of Testosterone Sulfate to Estradiol 17-Sulfate by Human Placental Microsomes.

SATOH, Takashi, WATANABE, Kazuhiro, TAKANASHI, Kaori, ITOH, Shinji, TAKAGI, Hidetoshi, YOSHIZAWA, Itsuo

Journal:

Journal of Pharmacobio-Dynamics

Year:

1992

File:

PDF, 1.00 MB

1992

75

Migration of deuterium to C-20 in the rearrangement reaction of 17.ALPHA.-deuterated 5.ALPHA.-pregnane-3.ALPHA., 20.ALPHA.-diol disulfate by hot acid hydrolysis to 17.ALPHA.-ethyl-17.BETA.-methyl-5.ALPHA.-androst-13(14)-en-3.ALPHA.-ol.

YOSHIZAWA, ITSUO, OHUCHI, RYOKO, KAWAHARA, NORIO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 411 KB

1978

76

Clinical analysis on steroids. XXII Preparation and high-performance liquid chromatographic determination of guaiacol estrogen 17.BETA.-conjugates: The enzymatic O-methylation products of 2-hydroxyestradiol 17.BETA.-conjugates.

WATANABE, KAZUHIRO, YOSHIZAWA, ITSUO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1982

File:

PDF, 952 KB

1982

77

Clinical analysis on steroids. 39. Simple assay method for enzymatic aromatization of testosterone sulfate.

WATANABE, Kazuhiro, SATOH, Takashi, YOSHIZAWA, Itsuo

Journal:

Year:

1987

File:

PDF, 668 KB

1987

78

Immunocytochemical localization of catecholestrogen in the rat liver after using various fixatives.

INOUE, KATSUHIRO, YOSHIZAWA, ITSUO

Journal:

Acta Histochemica et Cytochemica

Year:

1985

Language:

english

File:

PDF, 4.38 MB

english, 1985

79

Immunocytochemical localization of catechol estrogens in the rat pituitary gland. II. Median eminence.

INOUE, KATSUHIRO, YOSHIZAWA, ITSUO

Journal:

Acta Histochemica et Cytochemica

Year:

1989

Language:

english

File:

PDF, 17.17 MB

english, 1989

80

Immunocytochemical localization of catechol estrogen in the rat pituitary gland. I Posterior lobe.

INOUE, KATSUHIRO, YOSHIZAWA, ITSUO

Journal:

Acta Histochemica et Cytochemica

Year:

1986

Language:

english

File:

PDF, 6.86 MB

english, 1986

81

Clinical Analysis on Steroids. XVIII. Preparation of 6, 17-Dioxo-catechol Estrogen and Its Related Compounds

YOSHIZAWA, ITSUO, KAMIYA, ERIKO, ITOH, SHINJI

Journal:

YAKUGAKU ZASSHI

Year:

1981

File:

PDF, 580 KB

1981

82

Studies on the Metabolism of Conjugated Drugs. I. Synthesis of the Potential Metabolites of 3-Deoxyestradiol 17-Sulfate

WADA, YUJI, KUROSAWA, TAKAO, WATANABE, KAZUHIRO, TAKAGI, HIDETOSHI, TOHMA, MASAHIKO, YOSHIZAWA, ITSUO

Journal:

YAKUGAKU ZASSHI

Year:

1987

File:

PDF, 847 KB

1987

83

On the Decomposition of 5β-Pregnane-3α, 20β-diol Disulfate on Reflux with 3N Hydrochloric Acid : Clinical Analysis on Steroids. XXVI

YOSHIZAWA, ITSUO, NAGATA, KYOKO, ITOH, SHINJI

Journal:

YAKUGAKU ZASSHI

Year:

1984

File:

PDF, 733 KB

1984

84

Studies on the Metabolism of Conjugated Drugs. III. 3-Deoxyestradiol 17-Sulfate. (3). The Metabolism by Rat Liver Microsomes

WATANABE, Kazuhiro, WADA, Yuji, TAKANASHI, Kaori, YOSHIZAWA, Itsuo

Journal:

YAKUGAKU ZASSHI

Year:

1989

File:

PDF, 549 KB

1989

85

A Simple Synthetic Method of 2-Hydroxyestrone-6, 7-3H

YOSHIZAWA, ITSUO, KIMURA, MICHIYA

Journal:

YAKUGAKU ZASSHI

Year:

1973

File:

PDF, 524 KB

1973

86

Clinical Analysis on Steroids. II. Hot Acid Hydrolysis and Decomposition of Urinary Pregnanediol

YOSHIZAWA, ITSUO, OHUCHI, RYOKO, NAKAGAWA, AKIKO, KAWAHARA, NORIO, MIURA, TOSHIAKI, KIMURA, MICHIYA, ANZAI, KAZUKO, MATSUDA, SHOJI

Journal:

YAKUGAKU ZASSHI

Year:

1978

File:

PDF, 928 KB

1978

87

Preparation of 3α, 20α-Dihydroxy-5β-Pregnan-7-one O-Carboxymethyloxime : The Haptenyl Compound for the Radioimmunoassay of Pregnanediol

YOSHIZAWA, ITSUO, KIMURA, MICHIYA

Journal:

YAKUGAKU ZASSHI

Year:

1975

File:

PDF, 825 KB

1975

88

Metabolism of Estrone-6, 7-3H in Guinea Pigs

YOSHIZAWA, ITSUO, OHUCHI, RYOKO, NAKAGAWA, AKIKO, KIMURA, MICHIYA

Journal:

YAKUGAKU ZASSHI

Year:

1977

File:

PDF, 615 KB

1977

89

Preparation of 2-Hydroxyestra-1, 3, 5(10)-trien-17β-ol-6, 7-3H

YOSHIZAWA, ITSUO, WATANABE, KIKUKO, HAGA, KEN'ICHI, KIMURA, MICHIYA

Journal:

YAKUGAKU ZASSHI

Year:

1974

File:

PDF, 737 KB

1974

90

Metabolism of 2-Hydroxy-3-deoxyestradiol-6, 7-3H in Rats

YOSHIZAWA, ITSUO, OH'UCHI, RYOKO, NAKAGAWA, AKIKO, HAGA, KENICHI, KIMURA, MICHIYA

Journal:

YAKUGAKU ZASSHI

Year:

1979

File:

PDF, 578 KB

1979

91

Clinical Analysis on Steroids. XVI. Preparation of Pregnanediol Sulfates

YOSHIZAWA, ITSUO, NAGATA, KYOKO, OHUCHI, RYOKO, ITOH, SHINJI

Journal:

YAKUGAKU ZASSHI

Year:

1981

File:

PDF, 508 KB

1981

92

Clinical Analysis on Steroids. XIV. Preparation of 2-Hydroxyestradiol 17β-Conjugates

YOSHIZAWA, ITSUO, NAKAGAWA, AKIKO, KAMIYA, ERIKO, ITOH, SHINJI

Journal:

YAKUGAKU ZASSHI

Year:

1980

File:

PDF, 495 KB

1980

93

Detection and Measurement of Urinary 2-Hydroxyestradiol 17-Sulfate, a Potential Placental Antioxidant during Pregnancy

Takanashi, Kaori, Honma, Takashi, Kashiwagi, Tomohiro, Honjo, Hideo, Yoshizawa, Itsuo

Journal:

Clinical Chemistry

Year:

2000

File:

PDF, 206 KB

2000