Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Yuichiro Hirata"'
Autor:
Peter J. Halfmann, Kiyoko Iwatsuki-Horimoto, Makoto Kuroda, Yuichiro Hirata, Seiya Yamayoshi, Shun Iida, Ryuta Uraki, Mutsumi Ito, Hiroshi Ueki, Yuri Furusawa, Yuko Sakai-Tagawa, Maki Kiso, Tammy Armbrust, Sam Spyra, Ken Maeda, Zhongde Wang, Masaki Imai, Tadaki Suzuki, Yoshihiro Kawaoka
Publikováno v:
Communications Biology, Vol 7, Iss 1, Pp 1-7 (2024)
Abstract During the Omicron wave, previous variants such as BA.2, BA.4, and BA.5 were replaced by newer variants with additional mutations in the spike protein. These variants, BA.4.6, BQ.1.1, and XBB, have spread in different countries with differen
Externí odkaz:
https://doaj.org/article/7b6dc5728b27475ca7af06992e1a8732
Autor:
Maki Kiso, Seiya Yamayoshi, Shun Iida, Yuri Furusawa, Yuichiro Hirata, Ryuta Uraki, Masaki Imai, Tadaki Suzuki, Yoshihiro Kawaoka
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Ensitrelvir, an oral antiviral agent that targets a SARS-CoV-2 main protease (3CLpro or Nsp5), is clinically useful against SARS-CoV-2 including its omicron variants. Since most omicron subvariants have reduced sensitivity to most monoclonal
Externí odkaz:
https://doaj.org/article/35fa4f4c459e449fb6a5f48e729cbbac
Autor:
Sayaka Nagasawa, Yuichiro Hirata, Sho Miyamoto, Seiya Ozono, Shun Iida, Harutaka Katano, Shigeki Tsuneya, Kei Kira, Susumu Kobayashi, Makoto Nakajima, Hiroyuki Abe, Masako Ikemura, Isao Yamamoto, Kimiko Nakagawa, Kazumi Kubota, Shinji Akitomi, Iwao Hasegawa, Tetsuo Ushiku, Tadaki Suzuki, Hirotaro Iwase, Yohsuke Makino, Hisako Saitoh
Publikováno v:
PLoS ONE, Vol 19, Iss 3 (2024)
Externí odkaz:
https://doaj.org/article/4f93664655c94bb5a0659996bb47edc7
Autor:
Michihito Sasaki, Tatsuki Sugi, Shun Iida, Yuichiro Hirata, Shinji Kusakabe, Kei Konishi, Yukari Itakura, Koshiro Tabata, Mai Kishimoto, Hiroko Kobayashi, Takuma Ariizumi, Kittiya Intaruck, Haruaki Nobori, Shinsuke Toba, Akihiko Sato, Keita Matsuno, Junya Yamagishi, Tadaki Suzuki, William W. Hall, Yasuko Orba, Hirofumi Sawa
Publikováno v:
EBioMedicine, Vol 99, Iss , Pp 104950- (2024)
Summary: Background: Pulmonary infection with SARS-CoV-2 stimulates host immune responses and can also result in the progression of dysregulated and critical inflammation. Throughout the pandemic, the management and treatment of COVID-19 has been con
Externí odkaz:
https://doaj.org/article/dacbe28b2d6c43a19dbad2a02ee57c67
Autor:
Hisako Saitoh, Yuko Sakai-Tagawa, Sayaka Nagasawa, Suguru Torimitsu, Kazumi Kubota, Yuichiro Hirata, Kiyoko Iwatsuki-Horimoto, Ayumi Motomura, Namiko Ishii, Keisuke Okaba, Kie Horioka, Hiroyuki Abe, Masako Ikemura, Hirofumi Rokutan, Munetoshi Hinata, Akiko Iwasaki, Yoichi Yasunaga, Makoto Nakajima, Rutsuko Yamaguchi, Shigeki Tsuneya, Kei Kira, Susumu Kobayashi, Go Inokuchi, Fumiko Chiba, Yumi Hoshioka, Aika Mori, Isao Yamamoto, Kimiko Nakagawa, Harutaka Katano, Shun Iida, Tadaki Suzuki, Shinji Akitomi, Iwao Hasegawa, Tetsuo Ushiku, Daisuke Yajima, Hirotaro Iwase, Yohsuke Makino, Yoshihiro Kawaoka
Publikováno v:
International Journal of Infectious Diseases, Vol 129, Iss , Pp 103-109 (2023)
Objectives: The prolonged presence of infectious SARS-CoV-2 in deceased patients with COVID-19 has been reported. However, infectious virus titers have not been determined. Such information is important for public health, death investigation, and han
Externí odkaz:
https://doaj.org/article/ea332ec2822e438cacfcd58cc4f857f3
Autor:
Ryuta Uraki, Shun Iida, Peter J. Halfmann, Seiya Yamayoshi, Yuichiro Hirata, Kiyoko Iwatsuki-Horimoto, Maki Kiso, Mutsumi Ito, Yuri Furusawa, Hiroshi Ueki, Yuko Sakai-Tagawa, Makoto Kuroda, Tadashi Maemura, Taksoo Kim, Sohtaro Mine, Noriko Iwamoto, Rong Li, Yanan Liu, Deanna Larson, Shuetsu Fukushi, Shinji Watanabe, Ken Maeda, Zhongde Wang, Norio Ohmagari, James Theiler, Will Fischer, Bette Korber, Masaki Imai, Tadaki Suzuki, Yoshihiro Kawaoka
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Omicron subvariants may differ in their replicative fitness and their potential to cause more severe disease. In this study, the authors characterized Omicron BA.2.75 in a hamster model and found that it replicates more efficiently in the lungs than
Externí odkaz:
https://doaj.org/article/9b470aadf40f4e12978de00269fa763e
Autor:
Yuri Furusawa, Maki Kiso, Shun Iida, Ryuta Uraki, Yuichiro Hirata, Masaki Imai, Tadaki Suzuki, Seiya Yamayoshi, Yoshihiro Kawaoka
Publikováno v:
EBioMedicine, Vol 91, Iss , Pp 104561- (2023)
Summary: Background: The SARS-CoV-2 delta (B.1.617.2 lineage) variant was first identified at the end of 2020 and possessed two unique amino acid substitutions in its spike protein: S-P681R, at the S1/S2 cleavage site, and S-D950N, in the HR1 of the
Externí odkaz:
https://doaj.org/article/aaf7f5a22dc243a19df0eaf65fe7f5d0
Autor:
Kiyoko Iwatsuki-Horimoto, Hiroshi Ueki, Mutsumi Ito, Sayaka Nagasawa, Yuichiro Hirata, Kenichiro Hashizume, Kazuho Ushiwata, Hirotaro Iwase, Yohsuke Makino, Tetsuo Ushiku, Shinji Akitomi, Masaki Imai, Hisako Saitoh, Yoshihiro Kawaoka
Publikováno v:
mSphere, Vol 8, Iss 1 (2023)
ABSTRACT Although it has been 2.5 years since the coronavirus disease 2019 (COVID-19) pandemic began, the transmissibility of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) from a dead infected body remains unclear, and in Japan, bereav
Externí odkaz:
https://doaj.org/article/b8971cbf9a4c4f4f8f05d578c4b853a5
Autor:
Sho Miyamoto, Takeshi Arashiro, Akira Ueno, Takayuki Kanno, Shinji Saito, Harutaka Katano, Shun Iida, Akira Ainai, Seiya Ozono, Takuya Hemmi, Yuichiro Hirata, Saya Moriyama, Ryutaro Kotaki, Hitomi Kinoshita, Souichi Yamada, Masaharu Shinkai, Shuetsu Fukushi, Yoshimasa Takahashi, Tadaki Suzuki
Publikováno v:
iScience, Vol 26, Iss 2, Pp 105969- (2023)
Summary: The immune responses to SARS-CoV-2 variants in COVID-19 cases are influenced by various factors including pre-existing immunity via vaccination and prior infection. Elucidating the drivers for upgrading neutralizing activity to SARS-CoV-2 in
Externí odkaz:
https://doaj.org/article/89f55a1bd60340f9824840b4cd7d0c10
Autor:
Wakato Matsuoka, Noriyuki Kaku, Yuichiro Hirata, Sooyoung Lee, Tomohiko Akahoshi, Hiroshi Sugimori, Makoto Hayashida, Ryota Souzaki, Norihiro Fujita, Yoshiki Asayama, Tomoaki Taguchi, Hidetoshi Takada, Yoshihiko Maehara
Publikováno v:
Acute Medicine & Surgery, Vol 3, Iss 4, Pp 415-418 (2016)
Case We report a 2‐year‐old boy with duodenal ulcer with active bleeding that occurred as a result of norovirus gastroenteritis. On admission, the patient presented with shock accompanied with vomiting and melena. Abdominal contrast enhanced comp
Externí odkaz:
https://doaj.org/article/56f8cad6fd184da186b2c764cc577d06