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1

Constituents of Convallaria. VI. Isolation of Convallatoxol

Kimura, Michiya, Tohma, Masahiko, Yoshizawa, Itsuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1967

File:

PDF, 440 KB

1967

2

Constituents of Convallaria. VII. Structure of Convallagenin-A.

Kimura, Michiya, Tohma, Masahiko, Yoshizawa, Itsuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1967

File:

PDF, 893 KB

1967

3

Constituents of Convallaria. VIII. Structure of Convallagenin-B.

Kimura, Michiya, Tohma, Masahiko, Yoshizawa, Itsuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1967

File:

PDF, 874 KB

1967

4

Constituents of Convallaria. V. On the structure of Convallasaponin-C

Kimura, Michiya, Tohma, Masahiko, Yoshizawa, Itsuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1966

File:

PDF, 810 KB

1966

5

Constituents of Convallaria. XII. Convallasaponin-E : Diosgenin Triarabinoside

KIMURA, MICHIYA, TOHMA, MASAHIKO, YOSHIZAWA, ITSUO, FUJINO, AKIHARU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1968

File:

PDF, 521 KB

1968

6

Constituents of Convallaria. X. Structures of Convallasaponin-A, -B, and Their Glucosides

KIMURA, MICHIYA, TOHMA, MASAHIKO, YOSHIZAWA, ITSUO, AKIYAMA, HIROTOSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1968

File:

PDF, 1023 KB

1968

7

Constituents of Convallaria. XI. On the Structure of Convallasaponin-D

KIMURA, MICHIYA, TOHMA, MASAHIKO, YOSHIZAWA, ITSUO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1968

File:

PDF, 790 KB

1968

8

Constituents of Convallaria. IV. Isolation of Convallasaponin-A, -B, and -C

Kimura, Michiya, Tohma, Masahiko, Yoshizawa, Itsuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1966

File:

PDF, 785 KB

1966

9

Constituents of Convallaria. III

Kimura, Michiya, Toma, Masahiko, Yoshizawa, Itsuo, Endo, Shun-ichi

Journal:

YAKUGAKU ZASSHI

Year:

1964

File:

PDF, 545 KB

1964

10

Constituents of Convallaria. XIV. Isolation of Thymidine

YOSHIZAWA, ITSUO, TOHMA, MASAHIKO, KIMURA, MICHIYA

Journal:

YAKUGAKU ZASSHI

Year:

1978

File:

PDF, 470 KB

1978

11

Studies on the Interactions between Drugs and Estrogen: Analytical Method for Prediction System of Gynecomastia Induced by Drugs on the Inhibitory Metabolism of Estradiol Using Escherichia coli Coexpressing Human CYP3A4 with Human NADPH-Cytochrome P450 Reductase

Takashi Satoh, Ken-ichi Fujita, Haruka Munakata, Shinji Itoh, Katsunori Nakamura, Tetsuya Kamataki, Shungo Itoh, Itsuo Yoshizawa

Journal:

Analytical Biochemistry

Year:

2000

Language:

english

File:

PDF, 94 KB

english, 2000

12

Clinical analysis of steroids: XXXI. Assay of oestradiol 17-sulphate 4-hydroxylase activity by high-performance liquid chromatography with electrochemical detection

Kazuhiro Watanabe, Itsuo Yoshizawa

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1985

Language:

english

File:

PDF, 443 KB

english, 1985

13

Clinical analysis of steroids: XXXII. New method for the determination of hapten number of the antigen prepared for the radioimmunoassay of steroidal sulphates using ion chromatography

Itsuo Yoshizawa, Masayuki Kameyama

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1985

Language:

english

File:

PDF, 402 KB

english, 1985

14

Comparison ofex vivoinhibitory effect between 2-hydroxyestradiol and its 17-sulfate on rat hepatic microsomal lipid peroxidation

Kaori Takanashi, Yasunori Osanai, Takahiro Kyo, Itsuo Yoshizawa

Journal:

Year:

2003

Language:

english

File:

PDF, 138 KB

english, 2003

15

Clinical analysis on steroids : XXV. Assay of estradiol 17-sulfate 2-hydroxylase activity by high-performance liquid chromatography

Kazuhiro Watanabe, Itsuo Yoshizawa

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1983

Language:

english

File:

PDF, 485 KB

english, 1983

16

The metabolism of estradiol 17-sulfate by pheochromocytoma tissue

Yoshizawa Itsuo, Watanabe Kazuhiro, Kurosawa Shinji, Nakagawa Shoichi

Journal:

Journal of Steroid Biochemistry

Year:

1985

Language:

english

File:

PDF, 405 KB

english, 1985

17

Plasma estradiol 17-sulfate and 2-hydroxyestradiol 17-sulfate levels and their metabolic clearance rates in rats

Watanabe Kazuhiro, Takanashi Kaori, Yoshizawa Itsuo

Journal:

Journal of Steroid Biochemistry

Year:

1989

Language:

english

File:

PDF, 502 KB

english, 1989

18

Determination of estradiol-17-sulfate in human urine by a direct radioimmunoassay: Urinary levels throughout the menstrual cycle

Kazuhiro Watanabe, Kaori Takanashi, Itsuo Yoshizawa

Journal:

Year:

1988

Language:

english

File:

PDF, 735 KB

english, 1988

19

Synthesis and mechanism of hydrolysis of estrogen 6-sulfates: Model compounds for demonstrating the carcinogenesis of estrogen

Takagi Hidetoshi, Komatsu Ken-ichi, Yoshizawa Itsuo

Journal:

Year:

1991

Language:

english

File:

PDF, 882 KB

english, 1991

20

On the structures of hydroxylated metabolites of estradiol 17-sulfate by rat liver microsomes

Yoshimi Itoh, Noriko Matsuda, Keiko Matsuura, Kazuhiro Watanabe, Kaori Takanashi, Shinji Itoh, Hidetoshi Takagi, Itsuo Yoshizawa

Journal:

Year:

2002

Language:

english

File:

PDF, 166 KB

english, 2002

21

Metabolism of [6,7-3H, 35S] estradiol 17-sulfate in rats

Kaori Takanashi, Yoshimi Itoh, Kazuhiro Watanabe, Itsuo Yoshizawa

Journal:

Year:

2003

Language:

english

File:

PDF, 171 KB

english, 2003

22

Synthesis of 6- and 7-hydroxyestradiol 17-sulfates: the potential metabolites of estradiol 17-sulfate by female rat liver microsomes

Yoshimi Itoh, Noriko Matsuda, Kohji Harada, Kaori Takanashi, Kazuhiro Watanabe, Hidetoshi Takagi, Shinji Itoh, Itsuo Yoshizawa

Journal:

Year:

1999

Language:

english

File:

PDF, 104 KB

english, 1999

23

On the inhibitory action of 29 drugs having side effect gynecomastia on estrogen production

Takashi Satoh, Shinji Itoh, Toshio Seki, Shungo Itoh, Norikazu Nomura, Itsuo Yoshizawa

Journal:

The Journal of Steroid Biochemistry and Molecular Biology

Year:

2002

Language:

english

File:

PDF, 151 KB

english, 2002

24

Mechanism of catechol estrogen formation in man

Jack Fishman, Yoshizawa Itsuo, Leon Hellman

Journal:

Year:

1973

Language:

english

File:

PDF, 530 KB

english, 1973

25

Clinical analysis on steroids. XII. Occurrence of D-homoannulation during the hot acid hydrolysis of 5β-pregnane-3α,20α-diol disulfate

Yoshizawa Itsuo, Nagata Kyoko, Oh'uchi Ryoko, Itoh Shinji, Kanaiwa Yoshio, Amiya Takashi

Journal:

Year:

1980

Language:

english

File:

PDF, 522 KB

english, 1980

26

Evidence of 2-hydroxylation of estradiol-17β 17-glucuronide by male rat liver microsomes

Kazuhiro Watanabe, Itsuo Yoshizawa

Journal:

Year:

1983

Language:

english

File:

PDF, 287 KB

english, 1983

27

Synthesis of Oligodeoxynucleotides Containing a Single 6α- or 6β-Diastereoisomer of N 2 -(Estradiol-6-yl)-2‘-deoxyguanosine

Itoh, Shinji, Shibutani, Shinya, Ikegami, Masazumi, Watanabe, Shingo, Laxmi, Y. R. Santosh, Suzuki, Naomi, Kohda, Kohfuku, Takanashi, Kaori, Yoshizawa, Itsuo

Journal:

Chemical Research in Toxicology

Year:

2006

Language:

english

File:

PDF, 133 KB

english, 2006

28

Identification of Estrogen-Modified Nucleosides from Calf Thymus DNA Reacted with 6-Hydroxyestrogen 6-Sulfates

Itoh, Shinji, Hirai, Toshiaki, Totsuka, Yukari, Takagi, Hidetoshi, Tashiro, Yumiko, Wada, Koji, Wakabayashi, Keiji, Shibutani, Shinya, Yoshizawa, Itsuo

Journal:

Chemical Research in Toxicology

Year:

1998

Language:

english

File:

PDF, 189 KB

english, 1998

29

Miscoding Properties of 6α- and 6β-Diastereoisomers of the N 2 -(Estradiol-6-yl)-2′-deoxyguanosine DNA Adduct by Y-Family Human DNA Polymerases †

Poon, Kinning, Itoh, Shinji, Suzuki, Naomi, Laxmi, Y. R. Santosh, Yoshizawa, Itsuo, Shibutani, Shinya

Journal:

Year:

2008

Language:

english

File:

PDF, 2.89 MB

english, 2008

30

Directed O methylation of estrogen catechol sulfates

Miyazaki, Motoichi, Yoshizawa, Itsuo, Fishman, Jack

Journal:

Year:

1969

Language:

english

File:

PDF, 393 KB

english, 1969

31

Appointments

Watanabe, Kazuhiro, Takanashi, Kaori, Imaoka, Susumu, Funae, Yoshihiko, Kawano, Sumie, Inoue, Katsuhiro, Kamataki, Tetsuya, Takagi, Hidetoshi, Yoshizawa, Itsuo

Journal:

Year:

1941

Language:

english

File:

PDF, 210 KB

english, 1941

32

Comparison of cytochrome P-450 species which catalyze the hydroxylations of the aromatic ring of estradiol and estradiol 17-sulfate

Watanabe, Kazuhiro, Takanashi, Kaori, Imaoka, Susumu, Funae, Yoshihiko, Kawano, Sumie, Inoue, Katsuhiro, Kamataki, Tetsuya, Takagi, Hidetoshi, Yoshizawa, Itsuo

Journal:

The Journal of Steroid Biochemistry and Molecular Biology

Year:

1991

Language:

english

File:

PDF, 565 KB

english, 1991

33

The physiological role of estradiol 17-sulfate during pregnancy

Yoshizawa, Itsuo, Takanashi, Kaori, Watanabe, Kazuhiro, Sato, Takashi, Honjo, Hideo, Tanaka, Kazunori, Sakuragi, Noriaki, Fujimoto, Seiichiro

Journal:

The Journal of Steroid Biochemistry and Molecular Biology

Year:

1992

Language:

english

File:

PDF, 309 KB

english, 1992

34

Mutagenic Specificity of Model Estrogen−DNA Adducts in Mammalian Cells †

Terashima, Isamu, Suzuki, Naomi, Itoh, Shinji, Yoshizawa, Itsuo, Shibutani, Shinya

Journal:

Year:

1998

Language:

english

File:

PDF, 112 KB

english, 1998

35

Translesion Synthesis Past Estrogen-Derived DNA Adducts by Human DNA Polymerases η and κ †

Suzuki, Naomi, Itoh, Shinji, Poon, Kinning, Masutani, Chikahide, Hanaoka, Fumio, Ohmori, Haruo, Yoshizawa, Itsuo, Shibutani, Shinya

Journal:

Year:

2004

Language:

english

File:

PDF, 170 KB

english, 2004

36

Miscoding Properties of Model Estrogen−DNA Adducts in Reactions Catalyzed by Mammalian and Escherichia coli DNA Polymerases †,‡

Shibutani, Shinya, Itoh, Shinji, Yoshizawa, Itsuo

Journal:

Year:

1997

Language:

english

File:

PDF, 400 KB

english, 1997

37

Directive O-methylation of catechol estrogens

Fishman, Jack., Miyazaki, Motoichi., Yoshizawa, Itsuo.

Journal:

Journal of the American Chemical Society

Year:

1967

Language:

english

File:

PDF, 273 KB

english, 1967

38

Conjugation of 2-Hydroxyestrone in Man

YOSHIZAWA, ITSUO, FISHMAN, JACK

Journal:

Journal of Clinical Endocrinology & Metabolism

Year:

1969

Language:

english

File:

PDF, 240 KB

english, 1969

39

Radioimmunoassay of 2-Hydroxyestrone in Human Plasma

YOSHIZAWA, ITSUO, FISHMAN, JACK

Journal:

Journal of Clinical Endocrinology & Metabolism

Year:

1971

Language:

english

File:

PDF, 380 KB

english, 1971

40

Evidence of Conversion of Estradiol 17-Sulfate to Its 2- and 4-Hydroxylated Catechols by Human Placental Microsomes.

TAKANASHI, Kaori, WATANABE, Kazuhiro, YOSHIZAWA, Itsuo

Journal:

Biological & Pharmaceutical Bulletin

Year:

1993

File:

PDF, 498 KB

1993

41

Studies on the Interactions between Drug and Estrogen. II. On the Inhibitory Effect of 29 Drugs Reported to Induce Gynecomastia on the Oxidation of Estradiol at C-2 or C-17

Satoh, Takashi, Munakata, Haruka, Fujita, Ken-ichi, Itoh, Shinji, Itoh, Shungo, Kamataki, Tetsuya, Yoshizawa, Itsuo

Journal:

Biological & Pharmaceutical Bulletin

Year:

2003

Language:

english

File:

PDF, 87 KB

english, 2003

42

Studies on the Interactions between Drugs and Estrogen. III. Inhibitory Effects of 29 Drugs Reported to Induce Gynecomastia on the Glucuronidation of Estradiol

Satoh, Takashi, Tomikawa, Yuki, Takanashi, Kaori, Itoh, Shinji, Itoh, Shungo, Yoshizawa, Itsuo

Journal:

Biological & Pharmaceutical Bulletin

Year:

2004

Language:

english

File:

PDF, 143 KB

english, 2004

43

Tissue distribution of estradiol 17-sulfate 2- and 4-hydroxylation enzymes in the rat.

WATANABE, KAZUHIRO, YOSHIZAWA, ITSUO

Journal:

Journal of Pharmacobio-Dynamics

Year:

1987

File:

PDF, 822 KB

1987

44

Induction of liver microsomal 2-hydroxylation of estradiol 17-sulfate by phenobarbital in male rat.

WATANABE, KAZUHIRO, YOSHIZAWA, ITSUO

Journal:

Journal of Pharmacobio-Dynamics

Year:

1983

File:

PDF, 441 KB

1983

45

The effect of hydrogen ion concentration on enzymatic O-methylation of catechol estrogens. Clinical analysis on steroids. XI.

NAKAGAWA, AKIKO, OHUCHI, RYOKO, YOSHIZAWA, ITSUO

Journal:

Journal of Pharmacobio-Dynamics

Year:

1979

File:

PDF, 836 KB

1979

46

Evidence of the directive effect of 17.BETA.-conjugate group on the enzymatic O-methylation of catechol estrogen.

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

Journal:

Journal of Pharmacobio-Dynamics

Year:

1980

File:

PDF, 427 KB

1980

47

An induction effect of phenobarbital on rat liver microsomal 4-hydroxylation of estradiol 17-sulfate.

WATANABE, KAZUHIRO, KIMURA, REIJI, YOSHIZAWA, ITSUO

Journal:

Journal of Pharmacobio-Dynamics

Year:

1984

File:

PDF, 412 KB

1984

48

Quantitative Analysis of Sugar Components in Steroidal Saponins by Gas Liquid Chromatography

KIMURA, MICHIYA, HATTORI, YASUTSUGU, YOSHIZAWA, ITSUO, TOHMA, MASAHIKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1968

File:

PDF, 606 KB

1968

49

Glucosiduronation of 2-Hydroxyestrone with Guinea Pig Liver Homogenate

YOSHIZAWA, ITSUO, FUJIMORI, KANNOSUKE, KIMURA, MICHIYA

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1971

File:

PDF, 338 KB

1971

50

Simple Preparation of Catechol Estrogen and Its Derivatives

YOSHIZAWA, ITSUO, TAMURA, MIHOKO, KIMURA, MICHIYA

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1972

File:

PDF, 386 KB

1972