Zobrazeno 1 - 10 of 266 pro vyhledávání: '"Katsumi MIZUTA"'
1
Akademický článek
A decade of human metapneumovirus in hospitalized children with acute respiratory infection: molecular epidemiology in central Vietnam, 2007–2017
Autor: Hirono Otomaru, Hien Anh Thi Nguyen, Hien Minh Vo, Michiko Toizumi, Minh Nhat Le, Katsumi Mizuta, Hiroyuki Moriuchi, Minh Xuan Bui, Duc Anh Dang, Lay-Myint Yoshida
Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Human metapneumovirus (hMPV) can cause severe acute respiratory infection (ARI). We aimed to clarify the clinical and molecular epidemiological features of hMPV. We conducted an ARI surveillance targeting hospitalized children aged 1 month t
Externí odkaz: https://doaj.org/article/f9d0252c0d1e45a8bd586f34926c53e1
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2
Akademický článek
Time-varying overdispersion of SARS-CoV-2 transmission during the periods when different variants of concern were circulating in Japan
Autor: Yura K. Ko, Yuki Furuse, Kanako Otani, Masato Yamauchi, Kota Ninomiya, Mayuko Saito, Takeaki Imamura, Alex R. Cook, Tadayuki Ahiko, Shunji Fujii, Yoshiharu Mori, Emiko Suzuki, Keiko Yamada, Yoshikazu Ashino, Hidetoshi Yamashita, Yuichi Kato, Katsumi Mizuta, Motoi Suzuki, Hitoshi Oshitani
Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Japan has implemented a cluster-based approach for coronavirus disease 2019 (COVID-19) from the pandemic’s beginning based on the transmission heterogeneity (overdispersion) of severe acute respiratory coronavirus 2 (SARS-CoV-2). However,
Externí odkaz: https://doaj.org/article/abb325aa286e4c4bbdb557fd29d4543b
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3
Akademický článek
Genetic Reassortment in a Child Coinfected with Two Influenza B Viruses, B/Yamagata Lineage and B/Victoria-Lineage Strains
Autor: Yoko Matsuzaki, Kanetsu Sugawara, Yuko Kidoguchi, Yoko Kadowaki, Yoshitaka Shimotai, Yuriko Katsushima, Fumio Katsushima, Shizuka Tanaka, Yohei Matoba, Kenichi Komabayashi, Yoko Aoki, Katsumi Mizuta
Publikováno v: Viruses, Vol 16, Iss 6, p 983 (2024)
We identified a child coinfected with influenza B viruses of B/Yamagata and B/Victoria lineages, in whom we analyzed the occurrence of genetic reassortment. Plaque purification was performed using a throat swab specimen from a 9-year-old child, resul
Externí odkaz: https://doaj.org/article/6e63f989cfe547d49da501f02b8508ef
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4
Akademický článek
Measles Outbreak Response Activity in Japan, and a Discussion for a Possible Strategy of Outbreak Response Using Cycle Threshold Values of Real-Time Reverse Transcription PCR for Measles Virus in Measles Elimination Settings
Autor: Junji Seto, Yoko Aoki, Kenichi Komabayashi, Keiko Yamada, Hitoshi Ishikawa, Tomoo Ichikawa, Tadayuki Ahiko, Katsumi Mizuta
Publikováno v: Viruses, Vol 15, Iss 1, p 171 (2023)
Measles is a highly contagious, but vaccine-preventable disease caused by the measles virus (MeV). Although the administration of two doses of measles vaccines is the most effective strategy to prevent and eliminate measles, MeV continues to spread w
Externí odkaz: https://doaj.org/article/d0e4577454d44f11b383c446e7641532
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5
Akademický článek
Antiviral Susceptibilities of Distinct Lineages of Influenza C and D Viruses
Autor: Emi Takashita, Shin Murakami, Yoko Matsuzaki, Seiichiro Fujisaki, Hiroko Morita, Shiho Nagata, Misa Katayama, Katsumi Mizuta, Hidekazu Nishimura, Shinji Watanabe, Taisuke Horimoto, Hideki Hasegawa
Publikováno v: Viruses, Vol 15, Iss 1, p 244 (2023)
The emergence and spread of antiviral-resistant influenza viruses are of great concern. To minimize the public health risk, it is important to monitor antiviral susceptibilities of influenza viruses. Analyses of the antiviral susceptibilities of infl
Externí odkaz: https://doaj.org/article/23e5cb5f398740bda2910dffc9317b34
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6
Akademický článek
Heparan sulfate attachment receptor is a major selection factor for attenuated enterovirus 71 mutants during cell culture adaptation.
Autor: Kyousuke Kobayashi, Katsumi Mizuta, Satoshi Koike
Publikováno v: PLoS Pathogens, Vol 16, Iss 3, p e1008428 (2020)
Enterovirus 71 (EV71) is a causative agent of hand, foot, and mouth disease (HFMD). However, this infection is sometimes associated with severe neurological complications. Identification of neurovirulence determinants is important to understand the p
Externí odkaz: https://doaj.org/article/e50fa1ce7c6444b7971302ea1b1add9b
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8
Akademický článek
Mycobacterium tuberculosis Transmission among Elderly Persons, Yamagata Prefecture, Japan, 2009–2015
Autor: Junji Seto, Takayuki Wada, Yu Suzuki, Tatsuya Ikeda, Katsumi Mizuta, Taro Yamamoto, Tadayuki Ahiko
Publikováno v: Emerging Infectious Diseases, Vol 23, Iss 3, Pp 448-455 (2017)
In many countries with low to moderate tuberculosis (TB) incidence, cases have shifted to elderly persons. It is unclear, however, whether these cases are associated with recent Mycobacterium tuberculosis transmission or represent reactivation of pas
Externí odkaz: https://doaj.org/article/068108524294449abeb877230707bdff
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9
Akademický článek
Growth Kinetics of Influenza C Virus Antigenic Mutants That Escaped from Anti-Hemagglutinin Esterase Monoclonal Antibodies and Viral Antigenic Changes Found in Field Isolates
Autor: Yoko Matsuzaki, Kanetsu Sugawara, Yoshitaka Shimotai, Yoko Kadowaki, Seiji Hongo, Katsumi Mizuta, Hidekazu Nishimura
Publikováno v: Viruses, Vol 13, Iss 3, p 401 (2021)
The antigenicity of the hemagglutinin esterase (HE) glycoprotein of influenza C virus is known to be stable; however, information about residues related to antigenic changes has not yet been fully acquired. Using selection with anti-HE monoclonal ant
Externí odkaz: https://doaj.org/article/8a3db13989124f809d32ca6342001f56
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