Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Osamu Kuwahara"'
Autor:
Noriko Urushibara, Masahiko Ito, Nobumichi Kobayashi, Kenji Kudo, Shigeo Morimoto, Osamu Kuwahara, Souvik Ghosh, Mitsuyo Kawaguchiya
Publikováno v:
Journal of Medical Microbiology. 62:1852-1863
Panton–Valentine leukocidine (PVL) is a distinctive virulence factor of community-associated meticillin-resistant Staphylococcus aureus (CA-MRSA), and arginine catabolic mobile element (ACME) is a staphylococcal genomic island that enhances fitness
Autor:
Yutaka Tamura, Naoyuki Tsukamoto, Shin-ichi Yokota, Yasuo Ohkoshi, Toyotaka Sato, Torahiko Okubo, Osamu Kuwahara, Nobuhiro Fujii
Publikováno v:
Chemotherapy. 59:379-384
Background: Multidrug-resistant Escherichia coli, especially a lineage of O25b:H4-ST131, has increased and spread worldwide. The surveillance of cross-resistance of E. coli is necessary. Methods: Cross-resistance to fluoroquinolones (FQs) and aminogl
Autor:
Tamaki Okabayashi, Torahiko Okubo, Shin-ichi Yokota, Toyotaka Sato, Yasuo Ohkoshi, Osamu Kuwahara, Nobuhiro Fujii, Yutaka Tamura
Publikováno v:
Chemotherapy. 58:52-59
Background: Fluoroquinolone-resistant and extended-spectrum β-lactamase (ESBL)-carrying multidrug-resistant Escherichia coli have become severely problematic. In particular, a lineage of multilocus sequence-type ST131 which belongs to O25:H4 and car
Autor:
Keiji Mise, Mitsuyo Kawaguchiya, Nobumichi Kobayashi, Osamu Kuwahara, Masahiko Ito, Noriko Urushibara
Publikováno v:
Microbial Drug Resistance. 17:241-250
Prevalence and molecular characteristics of community-acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) were studied in Hokkaido, the main northern island of Japan. Among the 1,015 S. aureus isolates derived from clinical specimens of ou
Autor:
Yasuo Ohkoshi, Shin-ichi Yokota, Kiyoshi Sato, Nobuhiro Fujii, Tasuku Hayashi, Keiko Matsuda, Osamu Kuwahara, Hirotsugu Akizawa
Publikováno v:
Journal of Infection and Chemotherapy. 14:93-98
Any increase in beta-lactam-resistant Haemophilus influenzae is a serious problem in respiratory and otolaryngology medicine. In this study, we examined the antibiotic susceptibility and genotype of 457 clinical Haemophilus influenzae strains isolate
Publikováno v:
Fisheries Science. 71:1229-1235
Comparative fishing trials were undertaken with two commercial collapsible pots for the crab Charybdis japonica. One pot was box-shaped with two slit entrances at the ends, while the other was dome-shaped with two open funnel entrances. Pots were pla
Autor:
Shin-ichi Yokota, Kiyoshi Sato, Nobuhiro Fujii, Shigeru Yoshida, Hirotsugu Akizawa, Tasuku Hayashi, Keiko Matsuda, Osamu Kuwahara, Satoshi Habadera, Kazuhiko Kobayashi, Ryo Ueno
Publikováno v:
Journal of Infection and Chemotherapy. 10:284-287
We examined the macrolide susceptibility and the presence of macrolide-resistance genes in 780 Streptococcus pneumoniae strains that were isolated and collected at trunk hospitals and commercial clinical laboratories in Hokkaido prefecture, Japan, be
Autor:
Osamu Kuwahara, Shin-ichi Yokota, Nobuhiro Fujii, Kiyoshi Sato, Tetsuo Himi, Hironori Ohuchi, Naoyuki Tsukamoto, Satoshi Habadera, Hirotsugu Akizawa
Publikováno v:
Antimicrobial Agents and Chemotherapy. 46:3311-3315
We identified and genetically characterized seven fluoroquinolone-resistant Streptococcus pneumoniae strains among 293 clinical strains isolated from 1999 to 2001 in Japan. The resistant strains were isolated only from adults, and 7 of 31 isolates (2
Autor:
Toru Abo, Hisami Watanabe, Toshihiko Kawamura, Takayuki Kosaka, Osamu Kuwahara, Hiroki Kawamura, Makoto Bannai, Hitoshi Kameyama
Publikováno v:
Transplantation. 73:978-983
Background. Neonatal tolerance is a very interesting phenomenon, because even allogeneic skin grafts are not rejected in these mice at the adult stage. However, the underlying mechanism remains unclear. Methods. In this study we prepared such toleran
Autor:
Masahiko Ito, Mitsuyo Kawaguchiya, Osamu Kuwahara, Noriko Urushibara, Nobumichi Kobayashi, Kenji Kudo, Shigeo Morimoto, Souvik Ghosh
Publikováno v:
Microbial drug resistance (Larchmont, N.Y.). 20(5)
Distribution of serotypes, prevalence of resistance to penicillin and/or erythromycin (EM), and its genetic traits were analyzed for a total of 1,061 noninvasive or colonization isolates of Streptococcus pneumoniae (998 and 61 isolates from children