Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hiromi Toyoizumi-Ajisaka"'
Autor:
Hajime Kamiya, Nao Otsuka, Yuka Ando, Fumito Odaira, Shuji Yoshino, Kimiko Kawano, Hirokazu Takahashi, Toshihide Nishida, Yoshio Hidaka, Hiromi Toyoizumi-Ajisaka, Keigo Shibayama, Kazunari Kamachi, Tomimasa Sunagawa, Kiyosu Taniguchi, Nobuhiko Okabe
Publikováno v:
Emerging Infectious Diseases, Vol 18, Iss 7, Pp 1166-1169 (2012)
We describe the epidemiology of a pertussis outbreak in Japan in 2010–2011 and Bordetella holmesii transmission. Six patients were infected; 4 patients were students and a teacher at the same junior high school. Epidemiologic links were found betwe
Externí odkaz:
https://doaj.org/article/60db8616d3d84137a235d28f07516fdf
Publikováno v:
PLoS ONE, Vol 8, Iss 10, p e77165 (2013)
A large pertussis epidemic occurred between 2008 and 2010 in Japan. To investigate epidemic strains, we analyzed 33 Bordetella pertussis isolates from the epidemic period by sequencing virulence-associated genes (fim3, ptxP, ptxA, and prn) and perfor
Externí odkaz:
https://doaj.org/article/8c58a46e658a41138dd7f296cf747b17
Autor:
Nao Otsuka, Hyun-Ja Han, Hiromi Toyoizumi-Ajisaka, Yukitsugu Nakamura, Yoshichika Arakawa, Keigo Shibayama, Kazunari Kamachi
Publikováno v:
PLoS ONE, Vol 7, Iss 2, p e31985 (2012)
The adhesin pertactin (Prn) is one of the major virulence factors of Bordetella pertussis, the etiological agent of whooping cough. However, a significant prevalence of Prn-deficient (Prn(-)) B. pertussis was observed in Japan. The Prn(-) isolate was
Externí odkaz:
https://doaj.org/article/cc5d5f2036fe41d3affeaaed4ba9b336
Autor:
Rikou Nishida, Atsumi Nishito, Yusuke Miyaji, Norimitsu Kuwabara, Nao Otsuka, Ryuji Kawahara, Chieko Kushibiki, Hiromi Toyoizumi-Ajisaka, Kazunari Kamachi, Chihiro Katsukawa
Publikováno v:
Journal of Infection and Chemotherapy. 19:534-537
We report a case of a bronchitis caused by Bordetella holmesii in a 2-year-old girl with asthma. The patient had a moderate fever and productive cough, and her condition was initially diagnosed as mycoplasmal bronchitis on the basis of her clinical s
Autor:
Nao, Otsuka, Kensei, Gotoh, Naoko, Nishimura, Takao, Ozaki, Yukitsugu, Nakamura, Kiyohito, Haga, Makoto, Yamazaki, Fumio, Gondaira, Kenji, Okada, Yusuke, Miyaji, Hiromi, Toyoizumi-Ajisaka, Keigo, Shibayama, Yoshichika, Arakawa, Kazunari, Kamachi
Publikováno v:
Microbiology and immunology. 60(5)
An ELISA that measures anti-PT IgG antibody has been used widely for the serodiagnosis of pertussis; however, the IgG-based ELISA is inadequate for patients during the acute phase of the disease because of the slow response of anti-PT IgG antibodies.
Autor:
Kazunari Kamachi, Yoshio Hidaka, Hajime Kamiya, Toshihide Nishida, Hiromi Toyoizumi-Ajisaka, Tomimasa Sunagawa, F Odaira, Kiyosu Taniguchi, Nobuhiko Okabe, Kimiko Kawano, Yuka Ando, Shuji Yoshino, Nao Otsuka, Hirokazu Takahashi, Keigo Shibayama
Publikováno v:
Emerging Infectious Diseases, Vol 18, Iss 7, Pp 1166-1169 (2012)
Emerging Infectious Diseases
Emerging Infectious Diseases
We describe the epidemiology of a pertussis outbreak in Japan in 2010–2011 and Bordetella holmesii transmission. Six patients were infected; 4 patients were students and a teacher at the same junior high school. Epidemiologic links were found betwe
Autor:
Keigo Shibayama, Kazunari Kamachi, Kimiko Kawano, Nao Otsuka, Shuji Yoshino, Hiromi Toyoizumi-Ajisaka
Publikováno v:
Microbiology and Immunology. 56:486-489
A loop-mediated isothermal amplification (LAMP) assay for simple detection of Bordetella holmesii was developed. This assay discriminates between B. holmesii and other Bordetella species and successfully detect B. holmesii DNA in nasopharyngeal swab
Autor:
T. Katsuta, Yoshichika Arakawa, K. Okada, Yukitsugu Nakamura, Kazunari Kamachi, J. Tsuruoka, Nao Otsuka, Hiromi Toyoizumi-Ajisaka, Ryoichi Saito, Natsuki Nakajima, T. Kato
Publikováno v:
Clinical Microbiology and Infection. 17(3):365-370
Bordetella pertussis is the aetiologic agent of whooping cough, a common cause of severe respiratory illness in children and prolonged mild cough in adults. To understand some of the reasons for differences in clinical symptoms between adults and chi
Autor:
Yoshichika Arakawa, Hyun-Ja Han, Hiromi Toyoizumi-Ajisaka, Yoshinobu Horiuchi, Kazunari Kamachi, Keiko Mochida, Tadashi Fukuda, Toshifumi Konda
Publikováno v:
Biologicals. 38:290-293
In Japan, the Bordetella pertussis strain Tohama provided by the National Institute of Health, Japan has been used for the production of acellular pertussis (aP) vaccines since 1981. In the present study, in order to verify the genetic consistency of
Autor:
Yoshichika Arakawa, Hiromi Toyoizumi-Ajisaka, Kenji Okada, Yuko Sasaki, Hyun-Ja Han, Kazunari Kamachi
Publikováno v:
Vaccine. 26:1530-1534
Recently, the incidence of reported pertussis cases of adults has dramatically increased in Japan. In the present study, we analyzed seven Bordetella pertussis isolates recovered from adults in Japan using pulsed-field gel electrophoresis (PFGE) and