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1

Possible Anti-tumor Promoting Properties of Marine Algae and In Vivo Activity of Wakame Seaweed Extract

Ohigashi, Hajime, Sakai, Yasushi, Yamaguchi, Kanoko, Umezaki, Isamu, Koshimizu, Koichi

Journal:

Bioscience Biotechnology and Biochemistry

Year:

1992

Language:

english

File:

PDF, 1.49 MB

english, 1992

2

Physiological activities and the active constituents of potentially medicinal plants used by wild chimpanzees of the Mahale mountains, Tanzania

Koichi Koshimizu, Hajime Ohigashi, Michael A. Huffman, Toshisada Nishida, Hiroyuki Takasaki

Journal:

International Journal of Primatology

Year:

1993

Language:

english

File:

PDF, 564 KB

english, 1993

3

Further investigation of the modifying effect of various chemopreventive agents on apoptosis and cell proliferation in human colon cancer cells

Qiao Zheng, Yoshinobu Hirose, Naoki Yoshimi, Akira Murakami, Koichi Koshimizu, Hajime Ohigashi, Keiko Sakata, Yuji Matsumoto, Yoshikatsu Sayama, Hideki Mori

Journal:

Journal of Cancer Research and Clinical Oncology

Year:

2002

Language:

english

File:

PDF, 278 KB

english, 2002

4

Preliminary Provenance Research on Chinese Neolithic Pottery: Huating (Xinyi County) and Three Yellow River Valley Sites

Anwu Xu, Changsui Wang, Jinqi Chi, Mingchuan Li, Maosen Zhang, L. Holmes, G. Harbottle, S. Koshimizu, K. Manabu, K. Koichi

Journal:

Year:

2001

Language:

english

File:

PDF, 505 KB

english, 2001

5

Characteristic rat tissue accumulation of nobiletin, a chemopreventive polymethoxyflavonoid, in comparison with luteolin

Akira Murakami, Koichi Koshimizu, Hajime Ohigashi, Shigeru Kuwahara, Wataru Kuki, Yasuo Takahashi, Keisuke Hosotani, Satsuki Kawahara, Yumi Matsuoka

Journal:

Year:

2002

Language:

english

File:

PDF, 87 KB

english, 2002

6

Chemoprevention with Food Phytochemicals: Screening, Rodent Studies, and Action Mechanisms

MURAKAMI, AKIRA, KOSHIMIZU, KOICHI, OHIGASHI, HAJIME

Journal:

Journal of Medicinal Food

Year:

1998

Language:

english

File:

PDF, 2.05 MB

english, 1998

7

Anti-tumor Promoting Activity of Bufadienolides from Kalanchoe pinnata and K. daigremontiana × butiflora

SUPRATMAN, Unang, FUJITA, Tomoyuki, AKIYAMA, Kohki, HAYASHI, Hideo, MURAKAMI, Akira, SAKAI, Hirofumi, KOSHIMIZU, Koichi, OHIGASHI, Hajime

Journal:

Bioscience Biotechnology and Biochemistry

Year:

2001

Language:

english

File:

PDF, 219 KB

english, 2001

8

In Vitro Absorption and Metabolism of Nobiletin, a Chemopreventive Polymethoxyflavonoid in Citrus Fruits

MURAKAMI, Akira, KUWAHARA, Shigeru, TAKAHASHI, Yasuo, ITO, Chihiro, FURUKAWA, Hiroshi, JU-ICHI, Motoharu, KOSHIMIZU, Koichi, OHIGASHI, Hajime

Journal:

Bioscience Biotechnology and Biochemistry

Year:

2001

Language:

english

File:

PDF, 287 KB

english, 2001

9

Niaziminin, a Thiocarbamate from the Leaves of Moringa oleifera , Holds a Strict Structural Requirement for Inhibition of Tumor-Promoter-Induced Epstein-Barr Virus Activation

Murakami, Akira, Kitazono, Yumi, Jiwajinda, Suratwadee, Koshimizu, Koichi, Ohigashi, Hajime

Journal:

Year:

1998

Language:

english

File:

PDF, 460 KB

english, 1998

10

A Piscicidal Constituent of Sapium japonicum

OHIGASHI, Hajime, KAWAZU, Kazuyoshi, KOSHIMIZU, Koichi, MITSUI, Tetsuo

Journal:

Agricultural and Biological Chemistry

Year:

1972

Language:

english

File:

PDF, 628 KB

english, 1972

11

Piscicidal constituents and related diterpene esters from Aleurites fordii.

HIROTA, Mitsuru, OHIGASHI, Hajime, KOSHIMIZU, Koichi

Journal:

Agricultural and Biological Chemistry

Year:

1979

Language:

english

File:

PDF, 590 KB

english, 1979

12

A Piscicidal Constituent of Excoecaria agallocha

OHIGASHI, Hajime, KATSUMATA, Haruo, KAWAZU, Kazuyoshi, KOSHIMIZU, Koichi, MITSUI, Tetsuo

Journal:

Agricultural and Biological Chemistry

Year:

1974

Language:

english

File:

PDF, 201 KB

english, 1974

13

New ingenol-esters as piscicidal constituents of Euphorbia cotinifolia L.

HIROTA, Mitsuru, OHIGASHI, Hajime, OKI, Yoshinori, KOSHIMIZU, Koichi

Journal:

Agricultural and Biological Chemistry

Year:

1980

Language:

english

File:

PDF, 557 KB

english, 1980

14

EVALUATION OF MONITORING SYSTEM SPEC FOR INERTIAL MEASUREMENT OF RAILWAY PIER

SUGISAKI, Koichi, ABE, Masato, KOSHIMIZU, Satoru

Journal:

Journal of Japan Society of Civil Engineers Ser A1 (Structural Engineering & Earthquake Engineering (SE/EE))

Year:

2013

File:

PDF, 2.06 MB

2013

15

Plant growth regulators in seeds of Cucurbita pepo L. II. Structure of gibberellins A39, A48, A49 and a new kaurenolide in Cucurbita pepo L.

FUKUI, Hiroshi, NEMORI, Ryoichi, KOSHIMIZU, Koichi, YAMAZAKI, Yoshimitsu

Journal:

Agricultural and Biological Chemistry

Year:

1977

Language:

english

File:

PDF, 515 KB

english, 1977

16

Plant growth regulators in seeds of Cucurbita pepo L. I. Isolation of plant growth regulators from seeds of Cucurbita pepo L.

FUKUI, Hiroshi, KOSHIMIZU, Koichi, USUDA, Sadakazu, YAMAZAKI, Yoshimitsu

Journal:

Agricultural and Biological Chemistry

Year:

1977

Language:

english

File:

PDF, 395 KB

english, 1977

17

Desorption chemical ionization mass spectrometry of phorbol esters

Naohito Takeda, Makoto Suzuki, Akira Tatematsu, Hajime Ohigashi, Koichi Koshimizu

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1991

Language:

english

File:

PDF, 650 KB

english, 1991

18

Differentiation of 4α- and 4β-phorbol diesters by fast atom bombardment mass spectrometry

Naohito Takeda, Akira Tatematsu, Makoto Suzuki, Hajime Ohigashi, Koichi Koshimizu

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1993

Language:

english

File:

PDF, 483 KB

english, 1993

19

ChemInform Abstract: Synthesis of Novel Polyphenols Consisted of Ferulic and Gallic Acids, and Their Inhibitory Effects on Phorbol Ester-Induced Epstein—Barr Virus Activation and Superoxide Generation.

Eisaku Nomura, Asao Hosoda, Hideko Morishita, Akira Murakami, Koichi Koshimizu, Hajime Ohigashi, Hisaji Taniguchi

Journal:

Year:

2002

File:

PDF, 25 KB

2002

20

Structure-activity relationship in the induction of Epstein-Barr virus by teleocidin derivatives

Koichi Koshimizu, Nobuyuki Hagiwara, Kazuhiro Irie, Yohei Ito, Harukuni Tokuda, Sawao Murao, Hideo Hayashi

Journal:

International Journal of Cancer

Year:

1985

Language:

english

File:

PDF, 416 KB

english, 1985

21

Plant-derived diterpene esters enhance HTLV-I-induced colony formation of lymphocytes in co-culture

Shuichi Matsuda, Yoshinobu Nakao, Hajime Ohigashi, Koichi Koshimizu, Yohei Ito

Journal:

International Journal of Cancer

Year:

1986

Language:

english

File:

PDF, 1.67 MB

english, 1986

22

Biological activities and cellular uptake studies of fluorescent derivatives of indole alkaloid tumor promoter teleocidin

Kazuhiro Irie, Shigenori Okuno, Koichi Koshimizu, Harukuni Tokuda, Hoyoku Nishino, Akio Iwashima

Journal:

International Journal of Cancer

Year:

1989

Language:

english

File:

PDF, 997 KB

english, 1989

23

Alkaloids of Urginea altissima and their antimicrobial activity against Phytophthora capsici

Masakazu Miyakado, Toshiro Kato, Nobuo Ohno, Koichi Koshimizu

Journal:

Year:

1975

Language:

english

File:

PDF, 99 KB

english, 1975

24

Quantitative analysis of anticytokinin activity of 4-substituted-2-methylthiopyrido[2,3-d]pyrimidines

Hajime Iwamura, Shigeru Murakami, Jun-Ichi Koga, Satoshi Matsubara, Koichi Koshimizu

Journal:

Year:

1979

Language:

english

File:

PDF, 450 KB

english, 1979

25

Biosynthesis of abscisic acid from α-ionylideneethanol in Cercospora pini-densiflorae

Masahiko Okamoto, Nobuhiro Hirai, Koichi Koshimizu

Journal:

Year:

1988

Language:

english

File:

PDF, 480 KB

english, 1988

26

A revised structure for gibberellin GA52

K.Vijaya Bhaskar, Hiroshi Fukui, Nobuhiro Hirai, Koichi Koshimizu, Lewis N. Mander

Journal:

Year:

1992

Language:

english

File:

PDF, 244 KB

english, 1992

27

Steroid glucosides from vernonia amygdalina, a possible chimpanzee medicinal plant

Mitsuo Jisaka, Hajime Ohigashi, Kazunori Takegawa, Mitsuru Hirota, Ryozo Irie, Michael A. Huffman, Koichi Koshimįzu

Journal:

Year:

1993

Language:

english

File:

PDF, 401 KB

english, 1993

28

8′,8′-Difluoro- and 8′,8′,8′-trifluoroabscisic acids as highly potent, long-lasting analogues of abscisic acid

Yasushi Todoroki, Nobuhiro Hirai, Koichi Koshimizu

Journal:

Year:

1995

Language:

english

File:

PDF, 689 KB

english, 1995

29

A phenalenone-type phytoalexin from Musa acuminata

Nobuhiro Hirai, Hiroki Ishida, Koichi Koshimizu

Journal:

Year:

1994

Language:

english

File:

PDF, 339 KB

english, 1994

30

Synthesis and biological activity of 1′-deoxy-1′-fluoro- and 8′-fluoroabscisic acids

Yasushi Todoroki, Nobuhiro Hirai, Koichi Koshimizu

Journal:

Year:

1995

Language:

english

File:

PDF, 822 KB

english, 1995

31

Synthesis of 6-substituted indolactams by microbial conversion

Kazuhiro Irie, Maya Iguchi, Tsuneyuki Oda, Yoko Suzuki, Shigenori Okuno, Hajime Ohigashi, Koichi Koshimizu, Hideo Hayashi, Motoo Arai, Hoyoku Nishino, Akio Iwashima

Journal:

Year:

1995

Language:

english

File:

PDF, 826 KB

english, 1995

32

Synthesis and biological activities of fluorine-substituted (−)-indolactam-V, the core structure of tumor promoter teleocidins

Shigenori Okuno, Kazuhiro Irie, Yoko Suzuki, Koichi Koshimizu, Hoyoku Nishino, Akio Iwashima

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1994

Language:

english

File:

PDF, 370 KB

english, 1994

33

Occurrence of the insecticidal 16,17-didehydro-16(E)-stemofoline in Stemona collinsae

Suratwadee Jiwajinda, Nobuhiro Hirai, Keisuke Watanabe, Vilai Santisopasri, Narong Chuengsamarnyart, Koichi Koshimizu, Hajime Ohigashi

Journal:

Year:

2001

Language:

english

File:

PDF, 108 KB

english, 2001

34

The 1′,4′-trans-diol of abscisic acid, a possible precursor of abscisic acid in Botrytis cinerea

Nobuhiro Hirai, Masahiko Okamoto, Koichi Koshimizu

Journal:

Year:

1986

Language:

english

File:

PDF, 398 KB

english, 1986

35

Occurrence and metabolism of 1′,4′-trans-diol of abscisic acid

Masahiko Okamoto, Nobuhiro Hirai, Koichi Koshimizu

Journal:

Year:

1987

Language:

english

File:

PDF, 317 KB

english, 1987

36

Synthesis and cytokinin activity of (R)-(+)- and (S)-(−)-dihydrozeatins and their ribosides

Satoshi Matsubara, Satoshi Shiojiri, Tozo Fujii, Nobuo Ogawa, Kikuko Imamura, Kagari Yamagishi, Koichi Koshimizu

Journal:

Year:

1977

Language:

english

File:

PDF, 575 KB

english, 1977

37

Cytokinin-induced shoot formation

Yasuyuki Yamada, Jiro Sekiya, Koichi Koshimizu

Journal:

Year:

1972

Language:

english

File:

PDF, 186 KB

english, 1972

38

Structure-activity relationships in optically active cytokinins

Koichi Koshimizu, Akio Kobayashi, Toshio Fujita, Tetsuo Mitsui

Journal:

Year:

1968

Language:

english

File:

PDF, 418 KB

english, 1968

39

A novel abscisic acid metabolite from seeds of Robinia pseudacacia

Nobuhiro Hirai, Hiroshi Fukui, Koichi Koshimizu

Journal:

Year:

1978

Language:

english

File:

PDF, 320 KB

english, 1978

40

Gibberellin A28 in the fruits of Lupinus luteus

Hiroshi Fukui, Koichi Koshimizu, Tetsuo Mitsui

Journal:

Year:

1971

Language:

english

File:

PDF, 262 KB

english, 1971

41

3-Hydroxyuridine, an allelopathic factor of an African tree, Baillonella toxisperma

Hajime Ohigashi, Mikio Kaji, Masaharu Sakaki, Koichi Koshimizu

Journal:

Year:

1989

Language:

english

File:

PDF, 393 KB

english, 1989

42

Photolabile derivatives of indole alkaloid tumor promoter teleocidins: synthesis, biological activities and photoaffinity labeling studies

Kazuhiro Irie, Shigenori Okuno, Fumito Koizumi, Koichi Koshimizu, Hoyoku Nishino, Akio Iwashima

Journal:

Year:

1993

Language:

english

File:

PDF, 1.11 MB

english, 1993

43

Synthesis of new indolactam analogues by microbial conversion

Shin-ichiro Kajiyama, Kazuhiro lrie, Takae Kido, Koichi Koshimizu, Hideo Hayashi, Motoo Arai

Journal:

Year:

1991

Language:

english

File:

PDF, 817 KB

english, 1991

44

Synthesis, physicochemical properties and photocytotoxicity of five new δ-substituted chlorin e6 derivatives

Tomoyuki Ando, Kazuhiro Irie, Koichi Koshimizu, Takeshi Takemura, Hoyoku Nishino, Akio Iwashima, Susumu Nakajima, Isao Sakata

Journal:

Year:

1990

Language:

english

File:

PDF, 682 KB

english, 1990

45

Bitter steroid glucosides, vernoniosides A1, A2, and A3, and related B1 from a possible medicinal plant, Vernonia amygdalina, used by wild chimpanzees.

Mitsuo Jisaka, Hajime Ohigashi, Teruyoshi Takagaki, Hiroshi Nozaki, Toshiji Tada, Mitsuru Hirota, Ryozo Irie, Michael A. Huffman, Toshida Nishida, Mikio Kaji, Koichi Koshimizu

Journal:

Year:

1992

Language:

english

File:

PDF, 621 KB

english, 1992

46

Biosynthesis of indole alkaloid tumor promoters teleocidins (I) possible biosynthetic pathway of the monoterpenoid moieties of teleocidins

Kazuhiro Irie, Shin-ichiro Kajiyama, Atsushi Funaki, Koichi Koshimizu, Hideo Hayashi, Motoo Arai

Journal:

Year:

1990

Language:

english

File:

PDF, 1.30 MB

english, 1990

47

A new C20 gibberellin in immature seeds of lupinus luteus

Koichi Koshimizu, Hiroshi Fukui, Toshiatsu Kusaki, Tetsuo Mitsui, Yukiyoshi Ogawa

Journal:

Tetrahedron Letters

Year:

1966

Language:

english

File:

PDF, 173 KB

english, 1966

48

Isolation and biosynthesis of (−)-indolactam I, a new congener of indole alkaloid tumor promoter teleocidins

Kazuhiro Irie, Shin-ichiro Kajiyama, Koichi Koshimizu, Hideo Hayashi, Motoo Arai

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 264 KB

english, 1990

49

Isolation of a cytokinin, (−)-dihydrozeatin, from immature seeds of Lupinus luteus

Koichi Koshimizu, Toshiatsu Kusaki, Tetsuo Mitsui, Satoshi Matsubara

Journal:

Tetrahedron Letters

Year:

1967

Language:

english

File:

PDF, 204 KB

english, 1967

50

New Water-soluble pyropheophorbide a derivatives as possible agents for photodynamic therapy of cancer

Tomoyuki Ando, Yoko Suzuki, Rieko Geka, Kazuhiro Irie, Koichi Koshimizu, Takeshi Takemura, Susumu Nakajima, Isao Sakata

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 210 KB

english, 1991

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