Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Norio Agata"'
Autor:
Tadao Hasegawa, Keiko Yamada, Akira Okamoto, Keizo Torii, Michio Ohta, Megumi Oshimoto, Norio Agata, Maria Vassileva
Publikováno v:
Journal of Clinical Microbiology. 45:1274-1277
Phenotypic and molecular studies have established that cereulide-producing strains of Bacillus cereus are a distinct and probably recently emerged clone within the Bacillus population. We analyzed a set of B. cereus strains, both cereulide producers
Autor:
Tadao Hasegawa, Megumi Oshimoto, Michio Ohta, Keiko Yamada, Akira Okamoto, Keizo Torii, Maria Vassileva, Norio Agata
Publikováno v:
Microbiology and Immunology. 50:743-749
Bacillus cereus strains from cases of severe or lethal systemic infections, including respiratory symptoms cases, were analyzed using multilocus sequence typing scheme of B. cereus MLST database. The isolates were evenly distributed between the two m
Publikováno v:
International Journal of Mass Spectrometry. 235:123-129
Cereulide is a cyclic dodecadepsipeptide from a pathogenic bacteria Bacillus cereus , which shows the emetic toxicity. Molecular diversity, or variety in homologation was found as a minor constituent of this cyclic peptide. Its molecular weight is 11
Publikováno v:
Journal of Microbiological Methods. 56:383-394
Bacillus anthracis, the causative agent of the human disease anthrax, Bacillus cereus, a food-borne pathogen capable of causing human illness, and Bacillus thuringiensis, a well-characterized insecticidal toxin producer, all cluster together within a
Autor:
Yoichi Kamata, Norio Agata, Kei-ichi Sugiyama, Hiroshi Kawakami, Noriko Mizutani, Yoshiko Sugita-Konishi, Shinji Kanno
Publikováno v:
Journal of Veterinary Medical Science. 74:1483-1485
We herein examined the sensitivity of Hep G2 human hepatoma cells to Bacillus cereus emetic toxin. Hep G2 cells were treated with the emetic toxin, and the cell shape was observed. The same experiments were performed for comparison purposes, using HE
Autor:
Michio Ohta, Minoru Isobe, Kazushi Koga, Thomas Franz, Masaki Kuse, Norio Agata, Sathorn Suwan
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 10:735-739
Cereulide is a principal toxin causing emetic syndrome produced by Bacillus cereus. This paper deals with biosynthetic studies on this unusual cyclic depsipeptide toxin from 13C labeled L-amino acid precursors (Val, Leu, Ala) upon cultivation in synt
Pathological effect of synthetic cereulide, an emetic toxin ofBacillus cereus, is reversible in mice
Autor:
Toshinobu Horii, Minoru Isobe, Norio Agata, Keiko Yokoyama, Michio Ohta, Masafumi Ito, Keigo Shibayama
Publikováno v:
FEMS Immunology & Medical Microbiology. 24:115-120
Cereulide is the causative toxin of the emetic type of food-borne illness caused by Bacillus cereus. This toxin was previously shown to be associated with fulminant liver failure in a human case. Mice were injected i.p. with synthetic cereulide and t
Publikováno v:
Applied and Environmental Microbiology. 65:1483-1490
As 16S rRNA sequence analysis has proven inadequate for the differentiation of Bacillus cereus from closely related species, we employed the gyrase B gene ( gyrB ) as a molecular diagnostic marker. The gyrB genes of B. cereus JCM 2152 T , Bacillus th
Publikováno v:
Microbiology and Immunology. 43:15-18
The growth and emetic toxin (cereulide) production of Bacillus cereus strains in defined culture media were studied. We found that a fully synthetic medium (CADM) allowed the production of emetic toxin and the addition of glucose enhanced it. By subt
Autor:
Masashi Mori, Norio Agata
Publikováno v:
Japanese Journal of Food Microbiology. 14:145-148