Search Results - "Kurasawa, Shogo"

Correction to: Metacytofilin, a novel immunomodulator produced by Metarhizium sp. TA2759 by Iijima, Masatomi, Masuda, Tohru, Nakamura, Hikaru, Naganawa, Hiroshi, Kurasawa, Shogo, Okami, Yoshiro, Ishizuka, Masaaki, Takeuchi, Tomio, Iitaka, Yoichi

“…The authors of the above article misjudged the structure determination of MCF (metacytofilin). Our recent analyses using X-ray crystallography and NMR…”
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Altemicidin, a new acaricidal and antitumor substance. I. Taxonomy, fermentation, isolation and physico-chemical and biological properties by Takahashi, A, Kurasawa, S, Ikeda, D, Okami, Y, Takeuchi, T

“…Screening of new insecticidal and acaricidal antibiotics was carried out with reference to anti-brine shrimp activity from actinomycete strains isolated from…”
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Inhibition of cellular phosphatidylinosito, turnover by psi-tectorigenin by Imoto, Masaya, Yamashita, Takashi, Sawa, Tsutomu, Kurasawa, Shogo, Naganawa, Hiroshi, Takeuchi, Tomio, Bao-quan, Z., Umezawa, Kazuo

“…Psi-tectorigenin, an isoflavonoid, was isolated from a culture filtrate of actinomycetes as an inhibitor of epidermal growth factor-induced…”
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Bisucaberin, a new siderophore, sensitizing tumor cells to macrophage-mediated cytolysis. II. Physico-chemical properties and structure determination by Takahashi, A, Nakamura, H, Kameyama, T, Kurasawa, S, Naganawa, H, Okami, Y, Takeuchi, T, Umezawa, H, Iitaka, Y

“…The structure of bisucaberin, a new siderophore, was determined to be 1,12-dihydroxy-1,6,12,17-tetraazacyclodocosane-2,5,13,16-tetron e by spectroscopic…”
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Altemicidin, a new acaricidal and antitumor substance. II. Structure determination by Takahashi, A, Ikeda, D, Nakamura, H, Naganawa, H, Kurasawa, S, Okami, Y, Takeuchi, T, IitakaY

“…The structure of altemicidin, a new acaricidal and antitumor agent, was determined to be (1R,2S,3aR,7aS)-4-carbamoyl-2-hydroxy-6-methyl-1-(sulfamo…”
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Metacytofilin, a novel immunomodulator produced by Metarhizium sp. TA2759 by Iijima, M, Masuda, T, Nakamura, H, Naganawa, H, Kurasawa, S, Okami, Y, Ishizuka, M, Takeuchi, T, Iitake, Y

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Bisucaberin, a new siderophore, sensitizing tumor cells to macrophage-mediated cytolysis. I. Taxonomy of the producing organism, isolation and biological properties by Kameyama, T, Takahashi, A, Kurasawa, S, Ishizuka, M, Okami, Y, Takeuchi, T, Umezawa, H

“…Alteromonas haloplanktis strain SB-1123 isolated from deep-sea mud produced a new siderophore, bisucaberin. Bisucaberin rendered tumor cells susceptible to…”
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Isolation of a New Indole Alkaloid, Pendolmycin, from Nocardiopsis by Yamashita, Takashi, Imoto, Masaya, Isshiki, Kunio, Sawa, Tsutomu, Naganawa, Hiroshi, Kurasawa, Shogo, Zhu, Bao-Quan, Umezawa, Kazuo

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Thrazarine, a new antitumor antibiotic. II. Physico-chemical properties and structure determination by Takahashi, A, Nakamura, H, Ikeda, D, Naganawa, H, Kameyama, T, Kurasawa, S, Okami, Y, Takeuchi, T, Iitaka, Y

“…A new antitumor antibiotic thrazarine was soluble in water and positive to anisaldehyde-sulfuric acid and ninhydrin color reactions. The absolute structure of…”
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Thrazarine, a new antitumor antibiotic. I. Taxonomy, fermentation, isolation and biological properties by Kameyama, T, Takahashi, A, Matsumoto, H, Kurasawa, S, Hamada, M, Okami, Y, Ishizuka, M, Takeuchi, T

“…Thrazarine, O-[(3R)-2-diazo-3-hydroxybutyryl)]-L-serine, is a new antitumor antibiotic produced by Streptomyces coerulescens MH802-fF5. Thrazarine was isolated…”
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Marinactan, antitumor polysaccharide produced by marine bacteria by Umezawa, H, Okami, Y, Kurasawa, S, Ohnuki, T, Ishizuka, M, Takeuchi, T, Shiio, T, Yugari, Y

“…Extracellular polysaccharides of marine bacteria were screened for their antitumor activity against sarcoma-180 solid tumor in mice. An active polysaccharide…”
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New antibiotic-producing streptomycetes, selected by antibiotic resistance as a marker. I. New antibiotic production generated by protoplast fusion treatment between Streptomyces griseus and S. tenjimariensis by Yamashita, F, Hotta, K, Kurasawa, S, Okami, Y, Umezawa, H

“…A novel antibiotic was found after performing an interspecific fusion treatment between Streptomyces griseus and S. tenjimariensis by the selection of clones…”
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