Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Norio Sugaya"'
Autor:
Seiya Yamayoshi, Kiyoko Iwatsuki-Horimoto, Moe Okuda, Michiko Ujie, Atsuhiro Yasuhara, Jurika Murakami, Calvin Duong, Taiki Hamabata, Mutsumi Ito, Shiho Chiba, Ryo Kobayashi, Satoshi Takahashi, Keiko Mitamura, Masao Hagihara, Akimichi Shibata, Yoshifumi Uwamino, Naoki Hasegawa, Toshiaki Ebina, Akihiko Izumi, Hideaki Kato, Hideaki Nakajima, Norio Sugaya, Yuki Seki, Asef Iqbal, Isamu Kamimaki, Masahiko Yamazaki, Yoshihiro Kawaoka, Yuki Furuse
Publikováno v:
Emerging Infectious Diseases, Vol 28, Iss 11, Pp 2198-2205 (2022)
Japan has reported a relatively small number of COVID-19 cases. Because not all infected persons receive diagnostic tests for COVID-19, the reported number must be lower than the actual number of infections. We assessed SARS-CoV-2 seroprevalence by a
Externí odkaz:
https://doaj.org/article/9adaa9f3408440039258cdaea67161f0
Autor:
Shinya Yamamoto, Seiya Yamayoshi, Mutsumi Ito, Yuko Sakai-Tagawa, Ichiro Nakachi, Rie Baba, Shigenobu Kamimoto, Takayuki Ogura, Shigehiro Hagiwara, Hideaki Kato, Hideaki Nakajima, Yoshifumi Uwamino, Kazuma Yagi, Norio Sugaya, Hiroyuki Nagai, Makoto Saito, Eisuke Adachi, Michiko Koga, Takeya Tsutsumi, Calvin Duong, Moe Okuda, Jurika Murakami, Yuri Furusawa, Michiko Ujie, Kiyoko Iwatsuki-Horimoto, Hiroshi Yotsuyanagi, Yoshihiro Kawaoka
Publikováno v:
iScience, Vol 26, Iss 7, Pp 107208- (2023)
Summary: SARS-CoV-2 has gradually acquired amino acid substitutions in its S protein that reduce the potency of neutralizing antibodies, leading to decreased vaccine efficacy. Here, we attempted to obtain mutant viruses by passaging SARS-CoV-2 in the
Externí odkaz:
https://doaj.org/article/517adb32d19c447b88d368466fbef197
Autor:
Seiya Yamayoshi, Atsuhiro Yasuhara, Mutsumi Ito, Osamu Akasaka, Morio Nakamura, Ichiro Nakachi, Michiko Koga, Keiko Mitamura, Kazuma Yagi, Kenji Maeda, Hideaki Kato, Masanori Nojima, David Pattinson, Takayuki Ogura, Rie Baba, Kensuke Fujita, Hiroyuki Nagai, Shinya Yamamoto, Makoto Saito, Eisuke Adachi, Junichi Ochi, Shin-ichiro Hattori, Tetsuya Suzuki, Yusuke Miyazato, Shiho Chiba, Moe Okuda, Jurika Murakami, Taiki Hamabata, Kiyoko Iwatsuki-Horimoto, Hideaki Nakajima, Hiroaki Mitsuya, Norio Omagari, Norio Sugaya, Hiroshi Yotsuyanagi, Yoshihiro Kawaoka
Publikováno v:
EClinicalMedicine, Vol 32, Iss , Pp 100734- (2021)
Background: To develop an effective vaccine against a novel viral pathogen, it is important to understand the longitudinal antibody responses against its first infection. Here we performed a longitudinal study of antibody responses against SARS-CoV-2
Externí odkaz:
https://doaj.org/article/93fc7a3385ff4a548da167956b32908b
Autor:
Masayoshi Shinjoh, Norio Sugaya, Yoshio Yamaguchi, Ichiro Ookawara, Yuji Nakata, Atsushi Narabayashi, Munehiro Furuichi, Naoko Yoshida, Akinobu Kamei, Yuu Kuramochi, Akimichi Shibata, Motoko Shimoyamada, Hisataka Nakazaki, Naohiko Maejima, Erika Yuasa, Eriko Araki, Naonori Maeda, Takuma Ohnishi, Mitsuhiro Nishida, Nobuhiko Taguchi, Makoto Yoshida, Kenichiro Tsunematsu, Meiwa Shibata, Yasuhiro Hirano, Shinichiro Sekiguchi, Chiharu Kawakami, Keiko Mitamura, Takao Takahashi
Publikováno v:
PLoS ONE, Vol 16, Iss 3, p e0249005 (2021)
During influenza epidemics, Japanese clinicians routinely conduct rapid influenza diagnostic tests (RIDTs) in patients with influenza-like illness, and patients with positive test results are treated with anti-influenza drugs within 48 h after the on
Externí odkaz:
https://doaj.org/article/b21d1e3678ef42969561941bc3def511
Publikováno v:
PLoS ONE, Vol 15, Iss 5, p e0231217 (2020)
During influenza epidemics, Japanese clinicians routinely perform rapid influenza diagnostic tests (RIDTs) in the examination of patients who have an influenza-like illness, and patients with positive test results, including otherwise healthy individ
Externí odkaz:
https://doaj.org/article/3fda27678c62491eb5595653ee306c6f
Autor:
Hiromichi Mitake, Atsuhiro Yasuhara, Tiago J. S. Lopes, Yuko Tagawa-Sakai, Kohei Shimizu, Hiroki Ozawa, Chiharu Kawakami, Saeko Morikawa, Norio Sugaya, Tokiko Watanabe, Yoshihiro Kawaoka
Publikováno v:
Viruses, Vol 12, Iss 2, p 155 (2020)
The A(H1N1)pdm09 virus emerged in 2009 and continues to circulate in human populations. Recent A(H1N1)pdm09 viruses, that is, A(H1N1)pdm09 viruses circulating in the post-pandemic era, can cause more or less severe infections than those caused by the
Externí odkaz:
https://doaj.org/article/d64ba861f7be41ab9c760f8b0fd63bda
Autor:
Sumiho Nakatsu, Hiroshi Sagara, Yuko Sakai-Tagawa, Norio Sugaya, Takeshi Noda, Yoshihiro Kawaoka
Publikováno v:
mBio, Vol 7, Iss 5 (2016)
ABSTRACT The genomes of influenza A and B viruses comprise eight segmented, single-stranded, negative-sense viral RNAs (vRNAs). Although segmentation of the virus genome complicates the packaging of infectious progeny into virions, it provides an evo
Externí odkaz:
https://doaj.org/article/2bf0de2f41d04505a9da3719e7060ffe
Autor:
Masayoshi Shinjoh, Norio Sugaya, Yoshio Yamaguchi, Yuka Tomidokoro, Shinichiro Sekiguchi, Keiko Mitamura, Motoko Fujino, Hiroyuki Shiro, Osamu Komiyama, Nobuhiko Taguchi, Yuji Nakata, Naoko Yoshida, Atsushi Narabayashi, Michiko Myokai, Masanori Sato, Munehiro Furuichi, Hiroaki Baba, Hisayo Fujita, Akihiro Sato, Ichiro Ookawara, Kenichiro Tsunematsu, Makoto Yoshida, Mio Kono, Fumie Tanaka, Chiharu Kawakami, Takahisa Kimiya, Takao Takahashi, Satoshi Iwata, Keio Pediatric Influenza Research Group
Publikováno v:
PLoS ONE, Vol 10, Iss 8, p e0136539 (2015)
We assessed vaccine effectiveness (VE) against medically attended, laboratory-confirmed influenza in children 6 months to 15 years of age in 22 hospitals in Japan during the 2013-14 season. Our study was conducted according to a test-negative case-co
Externí odkaz:
https://doaj.org/article/db49e529051f4f5b8e99d1dc615ae98e
Autor:
Vivek Charu, Cécile Viboud, Lone Simonsen, Katharine Sturm-Ramirez, Masayoshi Shinjoh, Gerardo Chowell, Mark Miller, Norio Sugaya
Publikováno v:
PLoS ONE, Vol 6, Iss 11, p e26282 (2011)
The historical Japanese influenza vaccination program targeted at schoolchildren provides a unique opportunity to evaluate the indirect benefits of vaccinating high-transmitter groups to mitigate disease burden among seniors. Here we characterize the
Externí odkaz:
https://doaj.org/article/7f6b4e2f2d06430a9300957163ed6591
Autor:
Holger J Schünemann, Suzanne R Hill, Meetali Kakad, Gunn E Vist, Richard Bellamy, Lauren Stockman, Torbjørn Fosen Wisløff, Chris Del Mar, Frederick Hayden, Timothy M Uyeki, Jeremy Farrar, Yazdan Yazdanpanah, Howard Zucker, John Beigel, Tawee Chotpitayasunondh, Tran Tinh Hien, Bülent Ozbay, Norio Sugaya, Andrew D Oxman
Publikováno v:
PLoS Medicine, Vol 4, Iss 5, p e119 (2007)
Emerging health problems require rapid advice. We describe the development and pilot testing of a systematic, transparent approach used by the World Health Organization (WHO) to develop rapid advice guidelines in response to requests from member stat
Externí odkaz:
https://doaj.org/article/5a51f17ead154367847cbb1dacf36a6d