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1,649 results on '"H. Umezawa"'

351. A NEW ANTIBIOTIC, FORMYCIN

Author

M, HORI, T, TAKITA, G, KOYAMA, T, TADEUCHI, and H, UMEZAWA

Subjects
Pharmacology, Bacteriological Techniques, Chromatography, Research, Drug Resistance, Antineoplastic Agents, Drug Resistance, Microbial, Sarcoma, Anti-Bacterial Agents, Mycobacterium, Rats, Tissue Culture Techniques, Animals, Ion Exchange Resins, Sarcoma, Experimental, Carcinoma, Ehrlich Tumor, Formycins
Published
1964

352. [Trends in antibiotic research in Japan]

Author

H, UMEZAWA

Subjects
Japan, Research, Humans, Antineoplastic Agents, Dermatologic Agents, Penicillins, Antibiotics, Antitubercular, Anti-Bacterial Agents
Published
1963

353. Studies on mikamycin. I

Author

M, ARAI, K, KARASAWA, S, NAKAMURA, H, YONEHARA, and H, UMEZAWA

Subjects
Mikamycin, Anti-Bacterial Agents
Published
1958

359. Studies on antitumor antibiotics

Author

H, UMEZAWA, N, TANAKA, K, NITTA, and T, TAKEUCHI

Subjects
Antibiotics, Antineoplastic, Animals, Dermatologic Agents, Neoplasms, Experimental, Antibiotics, Antitubercular, Anti-Bacterial Agents
Published
1959

363. Studies on mikamycin B

Author

K, WATANABE, H, YONEHARA, N, TANAKA, and H, UMEZAWA

Subjects
Streptogramin B, Anti-Bacterial Agents
Published
1959

364. Antiviral effect of formycin derivatives

Author

T, Takeuchi, J, Iwanaga, T, Aoyagi, M, Murase, T, Sawa, and H, Umezawa

Subjects
Virus Cultivation, Animals, Hemagglutination Tests, Orthomyxoviridae, Antiviral Agents, Anti-Bacterial Agents
Published
1967

367. Effect of bleomycin on mammalian cell survival

Author

T, Terasima, Y, Takabe, T, Katsumata, M, Watanabe, and H, Umezawa

Subjects
Antibiotics, Antineoplastic, Leukemia, Time Factors, Dose-Response Relationship, Drug, Cell Survival, Drug Resistance, Haplorhini, Kidney, Cell Line, Bleomycin, Mice, L Cells, Animals, Melanoma, Cells, Cultured
Published
1972

368. A new antibiotic, althiomycin

Author

H, YAMAGUCHI, Y, NAKAYAMA, K, TAKEDA, K, TAWARA, K, MAEDA, T, TAKEUCHI, and H, UMEZAWA

Subjects
Thiazoles, Humans, Anti-Bacterial Agents
Published
1957

369. Macromomycin, an inhibitor of the membrane function of tumor cells

Author

T, Kunimoto, M, Hori, and H, Umezawa

Subjects
Antibiotics, Antineoplastic, Binding Sites, Time Factors, Cell Membrane, Proteins, DNA, Neoplasm, In Vitro Techniques, Tritium, Neoplasm Proteins, Rats, Iodine Isotopes, Animals, Trypsin, RNA, Neoplasm, Sarcoma, Yoshida, Uridine, HeLa Cells, Protein Binding, Thymidine
Published
1972

372. Biological studies on kanamycin

Author

T, TAKEUCHI, T, HIKIJI, K, NITTA, S, YAMAZAKI, S, ABE, H, TAKAYAMA, and H, UMEZAWA

Subjects
Kanamycin, Anti-Bacterial Agents
Published
1957

377. A new antibiotic, ractinomycin

Author

R, UTAHARA, H, OYAGI, K, YAGISHITA, Y, OKAMI, and H, UMEZAWA

Subjects
Bacteria, Humans, Anti-Bacterial Agents
Published
1955

381. Mode of action of enomycin, an antitumor antibiotic of high molecular weight. 3. On the weak inhibition of polyphenylalanine synthesis directed by polyuridylic acid

Author

S, Mizuno, K, Nitta, and H, Umezawa

Subjects
Carbon Isotopes, Antibiotics, Antineoplastic, Uracil Nucleotides, Phenylalanine, In Vitro Techniques, Molecular Weight, RNA, Transfer, Depression, Chemical, Animals, Puromycin, RNA, Messenger, Carcinoma, Ehrlich Tumor, Peptides, Ultracentrifugation, Protein Binding
Published
1968

383. Biological studies on bleomycin A

Author

T, Ichikawa, A, Matsuda, K, Miyamoto, M, Tsubosaki, and H, Umezawa

Subjects
Mice, Antibiotics, Antineoplastic, Bacteria, Animals, Rabbits
Published
1967

384. The studies on the chemical derivations of formycin and formycin B

Author

S, Watanabe, G, Matsuhashi, S, Fukatsu, G, Koyama, K, Maeda, and H, Umezawa

Subjects
Chemistry, Antibiotics, Antineoplastic, Xanthomonas, Bacteria, Chemical Phenomena, Chemistry, Organic, Anti-Bacterial Agents, Organic Chemistry Phenomena
Published
1966

386. Studies on antitumor activity, antimicrobial activity and toxicity of phleomycin

Author

M, Ishizuka, H, Takayama, T, Takeuchi, and H, Umezawa

Subjects
Staphylococcus, Body Weight, Guinea Pigs, Antineoplastic Agents, Anti-Bacterial Agents, Enzymes, Mycobacterium, Rats, Mice, Dogs, Culture Techniques, Escherichia coli, Animals, Kidney Diseases, Rabbits, Carcinoma, Ehrlich Tumor, Sarcoma 180, Sarcoma, Yoshida, Bacillus subtilis, HeLa Cells
Published
1966

389. Formycin B and its relation to formycin

Author

G, Koyama and H, Umezawa

Subjects
Xanthomonas, Infrared Rays, Chemistry, Pharmaceutical, Spectrum Analysis, In Vitro Techniques, Anti-Bacterial Agents, Mycobacterium
Published
1965

391. ANTITUMOR ACTIVITIES OF FORMYCIN AND LABILOMYCIN

Author

M, ISHIZUKA, T, TAKEUCHI, K, NITTA, G, KOYAMA, M, HORI, and H, UMEZAWA

Subjects
Pharmacology, Research, Antineoplastic Agents, Sarcoma, Nocardia, Streptomyces, Anti-Bacterial Agents, Mycobacterium, Rats, Tissue Culture Techniques, Mice, Aminoglycosides, Animals, Carcinoma, Ehrlich Tumor, Sarcoma, Yoshida, Formycins
Published
1964

392. Mechanism of action of negamycin in Escherichia coli K12. I. Inhibition of initiation of protein synthesis

Author

S, Mizuno, K, Nitta, and H, Umezawa

Subjects
DNA, Bacterial, Glucosamine, Carbon Isotopes, Time Factors, Adenine, Lysine, Cytosine Nucleotides, Tritium, Coliphages, Anti-Bacterial Agents, RNA, Bacterial, Methionine, Bacterial Proteins, Cell Wall, Peptide Initiation Factors, RNA, Ribosomal, Depression, Chemical, Escherichia coli, RNA, Viral, Carbon Radioisotopes, RNA, Messenger, Amino Acids, Peptide Chain Initiation, Translational, Ribosomes
Published
1970

394. Mechanism of action of kasugamycin

Author

N, Tanaka, T, Nishimura, H, Yamaguchi, C, Yamamoto, Y, Yoshida, K, Sashikata, and H, Umezawa

Subjects
DNA, Bacterial, Carbon Isotopes, Uracil Nucleotides, Phenylalanine, Phosphorus Isotopes, In Vitro Techniques, Anti-Bacterial Agents, Rats, RNA, Bacterial, Liver, Leucine, Protein Biosynthesis, Pseudomonas, Pseudomonas aeruginosa, Escherichia coli, Animals, Biological Assay
Published
1965

398. [Basic information and clinical application of Kanendomycin]

Author

H, Umezawa

Subjects
Male, Time Factors, Paromomycin, Guinea Pigs, Hydrogen-Ion Concentration, Anti-Bacterial Agents, Rats, Models, Structural, Mice, Dogs, Radioactivity, Kanamycin, Injections, Intravenous, Animals, Female, Rabbits
Published
1969

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