Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Seiichiro, Fujisaki"'
Autor:
Amanda C Perofsky, John Huddleston, Chelsea L Hansen, John R Barnes, Thomas Rowe, Xiyan Xu, Rebecca Kondor, David E Wentworth, Nicola Lewis, Lynne Whittaker, Burcu Ermetal, Ruth Harvey, Monica Galiano, Rodney Stuart Daniels, John W McCauley, Seiichiro Fujisaki, Kazuya Nakamura, Noriko Kishida, Shinji Watanabe, Hideki Hasegawa, Sheena G Sullivan, Ian G Barr, Kanta Subbarao, Florian Krammer, Trevor Bedford, Cécile Viboud
Publikováno v:
eLife, Vol 13 (2024)
Influenza viruses continually evolve new antigenic variants, through mutations in epitopes of their major surface proteins, hemagglutinin (HA) and neuraminidase (NA). Antigenic drift potentiates the reinfection of previously infected individuals, but
Externí odkaz:
https://doaj.org/article/d48411453a434048a41f9bcc8eba52b3
Autor:
Emi Takashita, Masataka Ichikawa, Seiichiro Fujisaki, Hiroko Morita, Shiho Nagata, Hideka Miura, Shinji Watanabe, Hideki Hasegawa, Yoshihiro Kawaoka
Publikováno v:
International Journal of Infectious Diseases, Vol 146, Iss , Pp 107134- (2024)
In Japan, influenza activity was low throughout the COVID-19 pandemic until the 2022-23 season, when the first influenza outbreak occurred since the 2020-21 season. In our influenza surveillance during the COVID-19 pandemic, co-infection with SARS-Co
Externí odkaz:
https://doaj.org/article/5651f42bae4a4b9699bbfd44e88d029c
Autor:
Perofsky, Amanda C., Huddleston, John, Hansen, Chelsea L., Barnes, John R., Rowe, Thomas, Xiyan Xu, Kondor, Rebecca, Wentworth, David E., Lewis, Nicola, Whittaker, Lynne, Ermetal, Burcu, Harvey, Ruth, Galiano, Monica, Daniels, Rodney Stuart, McCauley, John W., Seiichiro Fujisaki, Kazuya Nakamura, Noriko Kishida, Shinji Watanabe, Hideki Hasegawa
Publikováno v:
eLife; 9/25/2024, p1-50, 50p
Autor:
Naonori Harada, Wataru Shibata, Hideo Koh, Emi Takashita, Seiichiro Fujisaki, Hiroshi Okamura, Satoru Nanno, Koichi Yamada, Hirohisa Nakamae, Masayuki Hino, Hiroshi Kakeya
Publikováno v:
BMC Infectious Diseases, Vol 20, Iss 1, Pp 1-5 (2020)
Abstract Background Extended use of oseltamivir in an immunocompromised host could reportedly induce neuraminidase gene mutation possibly leading to oseltamivir-resistant influenza A/H3N2 virus. To our knowledge, no report is available on the clinica
Externí odkaz:
https://doaj.org/article/64ff82206ad94f1a82f4178f199f41be
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
Autor:
Emi Takashita, Masataka Ichikawa, Hiroko Morita, Rie Ogawa, Seiichiro Fujisaki, Masayuki Shirakura, Hideka Miura, Kazuya Nakamura, Noriko Kishida, Tomoko Kuwahara, Hiromi Sugawara, Aya Sato, Miki Akimoto, Keiko Mitamura, Takashi Abe, Masahiko Yamazaki, Shinji Watanabe, Hideki Hasegawa, Takato Odagiri
Publikováno v:
Emerging Infectious Diseases, Vol 25, Iss 11, Pp 2108-2111 (2019)
In 2019, influenza A(H3N2) viruses carrying an I38T substitution in the polymerase acidic gene, which confers reduced susceptibility to baloxavir, were detected in Japan in an infant without baloxavir exposure and a baloxavir-treated sibling. These v
Externí odkaz:
https://doaj.org/article/e4da5547b44246bb9672e7a74922ee58
Autor:
Ikuyo Takayama, Binh Gia Nguyen, Co Xuan Dao, Thach The Pham, Tuan Quoc Dang, Phuong Thai Truong, Thanh Van Do, Thuy Thi Phuong Pham, Seiichiro Fujisaki, Takato Odagiri, Hideki Hasegawa, Noriko Nakajima
Publikováno v:
mSphere, Vol 6, Iss 1 (2021)
The D222G/N substitution in the hemagglutinin (HA) protein of influenza A(H1N1)pdm09 virus has been reported to be associated with disease severity and mortality in numerous previous studies. In the present study, 75% of lower respiratory samples con
Externí odkaz:
https://doaj.org/article/cbf986e68fdd4fcd84a19e672ed2d867
Autor:
John Huddleston, John R Barnes, Thomas Rowe, Xiyan Xu, Rebecca Kondor, David E Wentworth, Lynne Whittaker, Burcu Ermetal, Rodney Stuart Daniels, John W McCauley, Seiichiro Fujisaki, Kazuya Nakamura, Noriko Kishida, Shinji Watanabe, Hideki Hasegawa, Ian Barr, Kanta Subbarao, Pierre Barrat-Charlaix, Richard A Neher, Trevor Bedford
Publikováno v:
eLife, Vol 9 (2020)
Seasonal influenza virus A/H3N2 is a major cause of death globally. Vaccination remains the most effective preventative. Rapid mutation of hemagglutinin allows viruses to escape adaptive immunity. This antigenic drift necessitates regular vaccine upd
Externí odkaz:
https://doaj.org/article/69ca1ce852c14a939cbc3f9ddb6b5815
Autor:
Emi, Takashita, Hiroko, Morita, Shiho, Nagata, Masayuki, Shirakura, Seiichiro, Fujisaki, Hideka, Miura, Ikuyo, Takayama, Tomoko, Arita, Yasushi, Suzuki, Masaoki, Yamaoka, Taichiro, Tanikawa, Ryota, Tsunekuni, Junki, Mine, Saki, Sakuma, Yuko, Uchida, Akihiro, Shibata, Mari, Iwanaka, Noriko, Kishida, Kazuya, Nakamura, Tsutomu, Kageyama, Shinji, Watanabe, Hideki, Hasegawa
Publikováno v:
Japanese Journal of Infectious Diseases. 75:398-402
The circulation of avian influenza A viruses in poultry is a public health concern due to the potential transmissibility and severity of these viral infections. Monitoring the susceptibility of these viruses to antivirals is important for developing
Autor:
Ryuta Uraki, Maki Kiso, Masaki Imai, Seiya Yamayoshi, Mutsumi Ito, Seiichiro Fujisaki, Emi Takashita, Michiko Ujie, Yuri Furusawa, Atsuhiro Yasuhara, Kiyoko Iwatsuki-Horimoto, Yuko Sakai-Tagawa, Shinji Watanabe, Hideki Hasegawa, Yoshihiro Kawaoka
Publikováno v:
Nature Microbiology. 7:1252-1258
The spike protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the major antigen stimulating the host's protective immune response. Here we assessed the efficacy of therapeutic monoclonal antibodies (mAbs) against Omicron varian