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Dive into the research topics where Takehiko Nakamura is active.

Publication


Featured researches published by Takehiko Nakamura.


Journal of The Chemical Society, Chemical Communications | 1994

Chrymutasins: a new type of aglycone related to chartreusin; novel antitumour antibiotics from a mutant of Streptomyces chartreusis

Hideaki Uchida; Yasukazu Nakakita; Nobuyasu Enoki; Naoki Abe; Takehiko Nakamura; Masanobu Munekata

The structure of chrymutasin A, B and C are determined from spectral studies, incorporation studies of 13C-labelled sodium acetates and an aglycone derivative.


The Journal of Antibiotics | 1993

NOVEL CYTOCIDAL COMPOUNDS, OXOPROPALINES FROM Streptomyces sp. G324 PRODUCING LAVENDAMYCIN

Naoki Abe; Yasukazu Nakakita; Takehiko Nakamura; Nobuyasu Enoki; Hideaki Uchida; Suguru Takeo; Masanobu Munekata


The Journal of Antibiotics | 1993

Novel antitumor antibiotics, saptomycins. II. Isolation, physico-chemical properties and structure elucidation.

Naoki Abe; Nobuyasu Enoki; Yasukazu Nakakita; Hideaki Uchida; Takehiko Nakamura; Masanobu Munekata


The Journal of Antibiotics | 1993

Novel cytocidal compounds, oxopropalines from Streptomyces sp. G324 producing lavendamycin. II. Physico-chemical properties and structure elucidations.

Naoki Abe; Nobuyasu Enoki; Yasukazu Nakakita; Hideaki Uchida; Takehiko Nakamura; Masanobu Munekata


The Journal of Antibiotics | 1993

Novel antitumor antibiotics, saptomycins. I. Taxonomy of the producing organism, fermentation, HPLC analysis and biological activities.

Naoki Abe; Yasukazu Nakakita; Takehiko Nakamura; Nobuyasu Enoki; Hideaki Uchida; Masanobu Munekata


The Journal of Antibiotics | 1994

Chrymutasins: novel-aglycone antitumor antibiotics from a mutant of Streptomyces chartreusis. I. Taxonomy, mutation, fermentation, isolation and biological activities.

Hideaki Uchida; Yasukazu Nakakita; Nobuyasu Enoki; Naoki Abe; Takehiko Nakamura; Masanobu Munekata


The Journal of Antibiotics | 1993

A NOVEL COMPOUND RELATED TO CHARTREUSIN FROM A MUTANT OF Streptomyces chartreusis

Hideaki Uchida; Yasukazu Nakakita; Nobuyasu Enoki; Naoki Abe; Takehiko Nakamura; Masanobu Munekata


The Journal of Antibiotics | 1994

Chrymutasins : novel-aglycone antitumor antibiotics from a mutant of Streptomyces chartreusis. II: Characterization and structural elucidation

Hideaki Uchida; Yasukazu Nakakita; Nobuyasu Enoki; Naoki Abe; Takehiko Nakamura; Masanobu Munekata


The Journal of Antibiotics | 1993

DEACETYLATION EFFECT OF N, N-DIMETHYLVANCOSAMINE IN SAPTOMYCINS D AND E

Naoki Abe; Nobuyasu Enoki; Yasukazu Nakakita; Hideaki Uchida; Takehiko Nakamura; Masanobu Munekata


The Journal of Antibiotics | 1994

Chrymutasins: Novel-aglycone antitumor antibiotics from a mutant of Streptomyces chartreusis. I. Taxonomy, mutation, fermentation, isolation and biological activities.:I. TAXONOMY, MUTATION, FERMENTATION, ISOLATION AND BIOLOGICAL ACTIVITIES

Hideaki Uchida; Yasukazu Nakakita; Nobuyasu Enoki; Naoki Abe; Takehiko Nakamura; Masanobu Munekata

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Naoki Abe

Tokyo University of Agriculture

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