Zobrazeno 1 - 10
of 267
pro vyhledávání: '"Masa Hamada"'
Publikováno v:
The Journal of Antibiotics. 56:580-583
Autor:
Norimasa Tamehiro, Susumu Okamoto, Masa Hamada, Yoshiko Okamoto-Hosoya, Makoto Ubukata, Kozo Ochi, Hiroshi Naganawa
Publikováno v:
Antimicrobial Agents and Chemotherapy. 46:315-320
We have found a novel phospholipid antibiotic (named bacilysocin) which accumulates within (or associates with) the cells of Bacillus subtilis 168 and determined the structure by nuclear magnetic resonance and mass spectrometry analyses. The structur
Publikováno v:
Actinomycetologica. 15:23-29
(Using colony direct PCR we established, kan gene (GenBank accession No. AB028210) coding for an aminoglycoside acetyltransferase, AAC(3), was surveyed among strains of Streptomyces griseus and its related taxa (S. anulatus group). The regulatory and
Publikováno v:
Actinomycetologica. 15:1-5
This paper reports taxonomical studies on a soil isolate, the strain MK703-102F1, which produces a new antimycobacterial antibiotic tubelactomicin. We propose that this strain should belong to a new species of the genus Nocardia with the new name Noc
Autor:
Tomio Takeuchi, Ryuichi Sekizawa, Hironobu Iinuma, Masa Hamada, Naoko Kinoshita, Hideki Hashizume, Isao Momose, Yoshiko Homma
Publikováno v:
The Journal of Antibiotics. 54:997-1003
Tyropeptins A and B, new proteasome inhibitors, were isolated from the culture broth of Kitasatospora sp. MK993-dF2. They were purified using ethyl acetate extraction, silica gel column chromatography, Sephadex LH-20 column chromatography and HPLC. T
Autor:
Makoto Hori, Kayoko S. Tsuchiya, Manabu Kawada, Hidemi Hayashi, Hironobu Iinuma, Masayuki Igarashi, Masa Hamada
Publikováno v:
The Journal of Antibiotics. 54:1072-1079
Biological and biochemical activities of resormycin were studied using unicellular green algae, Selenastrum capricornutum (abbreviated as Selena.), as a test organism. Resormycin inhibited the growth in vitro of Selena. more strongly in the dark than
Publikováno v:
Biochemical and Biophysical Research Communications. 277:330-333
Proinflammatory cytokines such as tumor necrosis factor (TNF) and interleukin (IL)-1 activate the NF-kappaB signaling pathway which induces the expression of a variety of genes such as the encoding intercellular adhesion molecule (ICAM)-1. We have fo
Autor:
Naoko Kinoshita, Makoto Hori, Souichi Ikeno, Masa Hamada, Yoko Ohishi, Yasuhiro Yamane, Kayoko S. Tsuchiya
Publikováno v:
The Journal of Antibiotics. 53:373-384
We previously reported that a 7.6-kb DNA fragment from Streptomyces kasugaensis M338-M1, a kasugamycin (KSM) producer, included KSM acetyltransferase gene (kac338) and some other genes possibly involved in KSM biosynthesis. As an extension of that st
Autor:
Seiko Hattori, Masayuki Igarashi, Tomio Takeuchi, Naoko Kinoshita, Masa Hamada, Chigusa Hayashi, Yoshiko Homma
Publikováno v:
The Journal of Antibiotics. 53:1096-1101
A novel 16-membered lactone antibiotic named tubelactomicin A was isolated from the culture broth of an actinomycete strain. The producing organism, designated MK703-102F1, was identified as a member of Nocardia. Tubelactomicin A was isolated from th
Publikováno v:
Actinomycetologica. 13:20-31
The taxonomy of a soil isolate, strain MK27-91F2 which produced a new antifungal antibiotics formamicin, was studied. We propose that the strain should belong to a new species of the genus Saccharothrix with the new name Saccharothrix tangerinus sp.