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1

Anion recognition by urea and thiourea groups: Remarkably simple neutral receptors for dihydrogenphosphate

Seiichi Nishizawa, Philippe Bühlmann, Masatoshi Iwao, Yoshio Umezawa

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 231 KB

english, 1995

2

Development of DAST-derivative crystals for terahertz waves generation

Takeshi Matsukawa, Yoshinori Takahashi, Ryo Miyabara, Hiroki Koga, Hirohito Umezawa, Iwao Kawayama, Masashi Yoshimura, Shuji Okada, Masayoshi Tonouchi, Yasuo Kitaoka, Yusuke Mori, Takatomo Sasaki

Journal:

Journal of Crystal Growth

Year:

2009

Language:

english

File:

PDF, 284 KB

english, 2009

3

Antitumor activity of a nitrosourea derivative, CNUA, on murine tumors

Ken-ichi Edanami, Kanki Komiyama, Toshio Kuroda, Iwao Umezawa

Journal:

Cancer Chemotherapy and Pharmacology

Year:

1984

Language:

english

File:

PDF, 484 KB

english, 1984

4

Histopathological studies on antitumor effect of sporamycin

Yasuaki Kawakubo, Kanki Komiyama, Iwao Umezawa, Yasukazu Nishiyama

Journal:

Cancer Chemotherapy and Pharmacology

Year:

1980

Language:

english

File:

PDF, 1.83 MB

english, 1980

5

Mechanism of action of acetyl kidamycin: I. Interaction with DNA

Hideo Takeshima, Masaaki Okamoto, Kanki Komiyama, Iwao Umezawa

Journal:

Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis

Year:

1976

Language:

english

File:

PDF, 236 KB

english, 1976

6

Constituents of Tritonia crocosmaeflora, II. Tricrozarin B, an Antitumor Naphthazarin Derivative

Masuda, Kazuaki, Funayama, Shinji, Komiyama, Kanki, Umezawa, Iwao, Ito, Katsumi

Journal:

Journal of Natural Products

Year:

1987

Language:

english

File:

PDF, 196 KB

english, 1987

7

Non-Destructive and Destructive Measurements on Burnup Characteristics of Japan Power Demonstration Reactor-I Full-Core Fuel Assemblies

SUZAKI, Takenori, OKAZAKI, Shuji, OKASHITA, Hiroshi, KOBAYASHI, Iwao, SUZUKI, Toshio, KOHNO, Nobuaki, OHNUKI, Mamoru, SHINOHARA, Nobuo, SONOBE, Tamotsu, OHNO, Akio, MURAKAMI, Kiyonobu, UMEZAWA, Hiroka

Journal:

Journal of Nuclear Science and Technology

Year:

1986

Language:

english

File:

PDF, 1.12 MB

english, 1986

8

Differentiation of Human Induced Pluripotent Stem Cells into Functional Enterocyte-like Cells Using a Simple Method

Iwao, Takahiro, Toyota, Masashi, Miyagawa, Yoshitaka, Okita, Hajime, Kiyokawa, Nobutaka, Akutsu, Hidenori, Umezawa, Akihiro, Nagata, Kiyoshi, Matsunaga, Tamihide

Journal:

Drug Metabolism and Pharmacokinetics

Year:

2014

Language:

english

File:

PDF, 3.58 MB

english, 2014

9

Altered Immune Responsiveness in Patients with Chronic Glomerulonephritis

Nakauchi, Hiromitsu, Tango, Toshiro, Umezawa, Yoshimi, Ohno, Iwao, Okumura, Ko

Journal:

Microbiology and Immunology

Year:

1989

Language:

english

File:

PDF, 1.31 MB

english, 1989

10

Synthesis of Naphthalenoferrocenophanes

Kasahara, Akira, Izumi, Taeko, Shimizu, Iwao, Oikawa, Tadashi, Umezawa, Hiroshi, Murakami, Manabu, Watanabe, Osamu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1985

File:

PDF, 1.40 MB

1985

11

Synthesis of [0]Orthocyclo[2]orthocyclo[0](1,1′)ferrocenophane and [0]Paracyclo[0](1,1′)ferrocenophane

Shimizu, Iwao, Umezawa, Hiroshi, Kanno, Toshihiro, Izumi, Taeko, Kasahara, Akira

Journal:

Bulletin of the Chemical Society of Japan

Year:

1983

File:

PDF, 1.09 MB

1983

12

The Synthesis and Studies of Several [2.2.2]Ferrocenophane Derivatives

Kasahara, Akira, Izumi, Taeko, Shimizu, Iwao, Oikawa, Tadashi, Umezawa, Hiroshi, Hoshino, Isao

Journal:

Bulletin of the Chemical Society of Japan

Year:

1983

File:

PDF, 1016 KB

1983

13

Studies on the biological activity of tocotrienols.

KOMIYAMA, Kanki, IIZUKA, Kazuhiko, YAMAOKA, Masakazu, WATANABE, Hiroshi, TSUCHIYA, Nozomu, UMEZAWA, Iwao

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1989

File:

PDF, 492 KB

1989

14

STRUCTURE-BIOLOGICAL ACTIVITIES RELATIONSHIPS AMONG LEUCOMYCINS AND THEIR DERIVATIVES

OMURA, SATOSHI, KATAGIRI, MICHIKO, UMEZAWA, IWAO, KOMIYAMA, KANKI, MAEKAWA, TOSE, SEKIKAWA, KENJI, MATSUMAE, AKIHIRO, HATA, TOJU

Journal:

The Journal of Antibiotics

Year:

1968

Language:

english

File:

PDF, 391 KB

english, 1968

15

STUDIES ON THE ANTITUMOR ACTIVITY OF AN ALAZOPEPTIN ISOLATED FROM A NEW STRAIN OF STREPTOMYCES

HATA, TOJU, UMEZAWA, IWAO, IWAI, YUZURU, KATAGIRI, MLCHIKO, AWAYA, JUICHI, KOMIYAMA, KANKI, OIWA, RUIKO, ATSUMI, KIYOO

Journal:

The Journal of Antibiotics

Year:

1973

Language:

english

File:

PDF, 198 KB

english, 1973

16

IYOMYCIN, A NEW ANTITUMOR ANTIBIOTIC FROM STREPTOMYCES. V

UMEZAWA, IWAO, KANDA, NOBUO, HATA, TOJU

Journal:

The Journal of Antibiotics

Year:

1968

Language:

english

File:

PDF, 348 KB

english, 1968

17

New antitumor antibiotics, aclacinomycins A and B.

OKI, TOSHIKAZU, MATSUZAWA, YASUE, YOSHIMOTO, AKIHIRO, NUMATA, KENJI, KITAMURA, IWAO, HORI, SENJI, TAKAMATSU, AKIRA, UMEZAWA, HAMAO, ISHIZUKA, MASAAKI, NAGANAWA, HIROSHI, SUDA, HIROYUKI, HAMADA, MASA,

Journal:

The Journal of Antibiotics

Year:

1975

Language:

english

File:

PDF, 2.42 MB

english, 1975

18

ANTIMYCOPLASMA ACTIVITIES OF MACROLIDE ANTIBIOTICS

OMURA, SATOSHI, HIRONAKA, YUKINO, NAKAGAWA, AKIRA, UMEZAWA, IWAO, HATA, TOJU

Journal:

The Journal of Antibiotics

Year:

1972

Language:

english

File:

PDF, 236 KB

english, 1972

19

A NEW ANTITUMOR ANTIBIOTIC, KIDAMYCIN

UMEZAWA, IWAO, KOMIYAMA, KANKI, TAKESHIMA, HIDEO, HATA, TOJU, KONO, MORIHIRO, KANDA, NOBUO

Journal:

The Journal of Antibiotics

Year:

1973

Language:

english

File:

PDF, 388 KB

english, 1973

20

ISOLATION AND CHARACTERIZATION OF A NEW ANTITUMOR ANTIBIOTIC OS-3256-B FROM STREPTOMYCES CANDIDUS VAR. AZATICUS

SATOH, KEIKI, KOMIYAMA, KANKI, KITAO, CHIAKI, IWAI, YUZURU, ATSUMI, KIYOO, OIWA, RUIKO, KATAGIRI, MICHIKO, UMEZAWA, IWAO, OMURA, SATOSHI, HATA, TOJU

Journal:

The Journal of Antibiotics

Year:

1974

Language:

english

File:

PDF, 2.40 MB

english, 1974

21

Mechanism of action of acetyl kidamycin. II. Inhibition of RNA synthesis in HeLa cells.

OKAMOTO, MASAAKI, TAKESHIMA, HIDEO, KOMIYAMA, KANKI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1976

Language:

english

File:

PDF, 2.40 MB

english, 1976

22

A new antitumor antibiotic, PO-357.

UMEZAWA, IWAO, KOMIYAMA, KANKI, TAKESHIMA, HIDEO, AWAYA, JUICHI, OMURA, SATOSHI

Journal:

The Journal of Antibiotics

Year:

1976

Language:

english

File:

PDF, 1.34 MB

english, 1976

23

A new antitumor antibiotic, sporamycin.

KOMIYAMA, KANKI, SUGIMOTO, KEN''ICHI, TAKESHIMA, HIDEO, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1977

Language:

english

File:

PDF, 3.53 MB

english, 1977

24

Production of nineteen anthracyclic compounds by Streptomyces galilaeus MA144-M1.

OKI, TOSHIKAZU, SHIBAMOTO, NORIO, MATSUZAWA, YASUE, OGASAWARA, TATSUO, YOSHIMOTO, AKIHIRO, KITAMURA, IWAO, INUI, TAIJI, NAGANAWA, HIROSHI, TAKEUCHI, TOMIO, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1977

Language:

english

File:

PDF, 2.19 MB

english, 1977

25

New anthracycline antibiotics, rhodirubins.

KITAMURA, IWAO, SHIBAMOTO, NORIO, OKI, TOSHIKAZU, INUI, TAIJI, NAGANAWA, HIROSHI, ISHIZUKA, MASAAKI, MASUDA, TORU, TAKEUCHI, TOMIO, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1977

Language:

english

File:

PDF, 1.67 MB

english, 1977

26

Tissue pharmacokinetics and inhibition of DNA synthesis in mice treated with sporamycin.

KOMIYAMA, KANKI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1978

Language:

english

File:

PDF, 2.01 MB

english, 1978

27

Antitumor anthracycline antibiotics, aclacinomycin A and analogues. II. Structural determination.

OKI, TOSHIKAZU, KITAMURA, IWAO, MATSUZAWA, YASUE, SHIBAMOTO, NORIO, OGASAWARA, TATSUO, YOSHIMOTO, AKIHIRO, INUI, TAIJI, NAGANAWA, HIROSHI, TAKEUCHI, TOMIO, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1979

Language:

english

File:

PDF, 9.67 MB

english, 1979

28

Biosynthesis of aklavinone and aclacinomycins.

KITAMURA, IWAO, TOBE, HIROYASU, YOSHIMOTO, AKIHIRO, OKI, TOSHIKAZU, NAGANAWA, HIROSHI, TAKEUCHI, TOMIO, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1981

Language:

english

File:

PDF, 1.45 MB

english, 1981

29

A new antitumor antibiotic, stubomycin.

UMEZAWA, IWAO, TAKESHIMA, HIDEO, KOMIYAMA, KANKI, KOH, YOSHIE, YAMAMOTO, HIROSHI, KAWAGUCHI, MASAE

Journal:

The Journal of Antibiotics

Year:

1981

Language:

english

File:

PDF, 2.98 MB

english, 1981

30

A new antitumor antibiotic, awamycin.

UMEZAWA, IWAO, OKA, HIROFUMI, KOMIYAMA, KANKI, HAGIWARA, KEIKO, TOMISAKA, SHIGERU, MIYANO, TETSUJI

Journal:

The Journal of Antibiotics

Year:

1983

Language:

english

File:

PDF, 2.55 MB

english, 1983

31

Studies on the biological activity of stubomycin.

KOMIYAMA, KANKI, EDANAMI, KEN-ICHI, TANOH, AKIRA, YAMAMOTO, HIROSHI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1983

Language:

english

File:

PDF, 5.09 MB

english, 1983

32

Studies on a novel cytocidal antibiotic, trienomycin A. Taxonomy, fermentation, isolation, and physico-chemical and biological characteristics.

UMEZAWA, IWAO, FUNAYAMA, SHINJI, OKADA, KENJI, IWASAKI, KAZUYO, SATOH, JUNKO, MASUDA, KAZUAKI, KOMIYAMA, KANKI

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 6.41 MB

english, 1985

33

Structure of trienomycin A, a novel cytocidal ansamycin antibiotic.

FUNAYAMA, SHINJI, OKADA, KENJI, KOMIYAMA, KANKI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 1.56 MB

english, 1985

34

Mechanism of action of antitumor antibiotic, stubomycin.

KOMIYAMA, KANKI, IWASAKI, KAZUYO, MIURA, MASAMI, YAMAMOTO, HIROSHI, NOZAWA, YOSHINORI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 1.39 MB

english, 1985

35

Structural study of a new antitumor antibiotic, kazusamycin.

KOMIYAMA, KANKI, OKADA, KENJI, OKA, HIROFUMI, TOMISAKA, SHIGERU, MIYANO, TETSUJI, FUNAYAMA, SHINJI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 1.83 MB

english, 1985

36

Structure of awamycin, a novel antitumor ansamycin antibiotic.

FUNAYAMA, SHINJI, OKADA, KENJI, OKA, HIROFUMI, TOMISAKA, SHIGERU, MIYANO, TETSUJI, KOMIYAMA, KANKI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 1.36 MB

english, 1985

37

Chemical modification and antitumor activity of herbimycin A. 8,9-epoxide, 7,9-cyclic carbamate, and 17 or 19-amino derivatives.

OMURA, SATOSHI, MIYANO, KATSUJI, NAKAGAWA, AKIRA, SANO, HIROSHI, KOMIYAMA, KANKI, UMEZAWA, IWAO, SHIBATA, KIYOSHI, SATSUMABAYASHI, SADAYOSHI

Journal:

The Journal of Antibiotics

Year:

1984

Language:

english

File:

PDF, 1.91 MB

english, 1984

38

Kazusamycin B, a novel antitumor antibiotic.

FUNAISHI, KOHTAROU, KAWAMURA, KENJI, SUGIURA, YASUYUKI, NAKAHORI, NORIYUKI, YOSHIDA, EISAKU, OKANISHI, MASANORI, UMEZAWA, IWAO, FUNAYAMA, SHINJI, KOMIYAMA, KANKI

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 392 KB

english, 1987

39

Antitumor activity of leptomycin B.

KOMIYAMA, KANKI, OKADA, KENJI, TOMISAKA, SHIGERU, UMEZAWA, IWAO, HAMAMOTO, TETSUO, BEPPU, TERUHIKO

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 1.24 MB

english, 1985

40

Structures of trienomycins A, B and C, novel cytocidal ansamycin antibiotics.

FUNAYAMA, SHINJI, OKADA, KENJI, IWASAKI, KAZUYO, KOMIYAMA, KANKI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 3.29 MB

english, 1985

41

Antitumor effect of kazusamycin B on experimental tumors.

YOSHIDA, ELSAKU, KOMIYAMA, KANKI, NAITO, KYOZO, WATANABE, YOSHINORI, TAKAMIYA, KEIKO, OKURA, AKIRA, FUNAISHI, KOHTAROU, KAWAMURA, KENJI, FUNAYAMA, SHINJI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 523 KB

english, 1987

42

Structural studies on minor components of trienomycin group antibiotics trienomycins D and E.

NOMOTO, HISAYO, KATSUMATA, SHIGEO, TAKAHASHI, KEIICHI, FUNAYAMA, SHINJI, KOMIYAMA, KANKI, UMEZAWA, IWAO, OMURA, SATOSHI

Journal:

The Journal of Antibiotics

Year:

1989

Language:

english

File:

PDF, 161 KB

english, 1989

43

The effect of kazusamycin B on the cell cycle and morphology of cultured L1210 cells.

TAKAMIYA, KEIKO, YOSHIDA, EISAKU, TAKAHASHI, TAKEO, OKURA, AKIRA, OKANISHI, MASANORI, KOMIYAMA, KANKI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1988

Language:

english

File:

PDF, 743 KB

english, 1988

44

The effect of kazusamycin on the growth of murine solid tumors and their spontaneous metastasis.

YOSHIDA, ELSAKU, NLSHIMUTA, YUKI, NAITO, KYOZO, WATANABE, YOSHINORI, TOMISAKA, SHIGERU, OKURA, AKIRA, KOMIYAMA, KANKI, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 168 KB

english, 1987

45

Structure-activity relationship of a novel antitumor ansamycin antibiotic trienomycin A and related compounds.

FUNAYAMA, SHINJI, ANRAKU, YUMI, MITA, AKIRA, YANG, Zm-Bo, SHIBATA, KIYOSHI, KOMIYAMA, KANKI, UMEZAWA, IWAO, OMURA, SATOSHI

Journal:

The Journal of Antibiotics

Year:

1988

Language:

english

File:

PDF, 457 KB

english, 1988

46

A new antitumor antibiotic, kazusamycin.

UMEZAWA, IWAO, KOMIYAMA, KANKI, OKA, HIROFUMI, OKADA, KENJI, TOMISAKA, SHIGERU, MIYANO, TETSUJI, TAKANO, SATOMI

Journal:

The Journal of Antibiotics

Year:

1984

Language:

english

File:

PDF, 2.44 MB

english, 1984

47

A novel antibiotic, sohbumycin. Taxonomy, fermentation, isolation and physico-chemical and biological characteristics.

UMEZAWA, IWAO, TRONQUET, CLAUDE, FUNAYAMA, SHINJI, OKADA, KENJI, KOMIYAMA, KANKI

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 2.31 MB

english, 1985

48

Enzymatic conversion of aclacinomycin a to Y by a specific oxidoreductase in Streptomyces.

YOSHIMOTO, AKIHIRO, OGASAWARA, TATSUO, KITAMURA, IWAO, OKI, TOSHIKAZU, INUI, TAM, TAKEUCHI, TOMIO, UMEZAWA, HAMAO

Journal:

The Journal of Antibiotics

Year:

1979

Language:

english

File:

PDF, 4.46 MB

english, 1979

49

Antitumor activity of trienomycin A on murine tumors.

KOMIYAMA, KANKI, HIROKAWA, YUMIKO, YAMAGUCHI, HIROKO, FUNAYAMA, SHINJI, MASUDA, KAZUAKI, ANRAKU, YUMI, UMEZAWA, IWAO, OMURA, SATOSHI

Journal:

The Journal of Antibiotics

Year:

1987

Language:

english

File:

PDF, 239 KB

english, 1987

50

Antitumor activity of a new antibiotic, kazusamycin.

KOMIYAMA, KANKI, OKADA, KENJI, HIROKAWA, YUMIKO, MASUDA, KAZUAKI, TOMISAKA, SHIGERU, UMEZAWA, IWAO

Journal:

The Journal of Antibiotics

Year:

1985

Language:

english

File:

PDF, 2.48 MB

english, 1985