Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Kosuke Okuya"'
Publikováno v:
Pathogens, Vol 12, Iss 12, p 1382 (2023)
Highly pathogenic avian influenza viruses (HPAIVs) have caused outbreaks in both domestic and wild birds during the winter seasons in several countries in the Northern Hemisphere, most likely because virus-infected wild ducks overwinter and serve as
Externí odkaz:
https://doaj.org/article/e75a2d7ae07f45b394783279d9588816
Autor:
Kosuke Okuya, Junki Mine, Kaori Tokorozaki, Isshu Kojima, Mana Esaki, Kohtaro Miyazawa, Ryota Tsunekuni, Saki Sakuma, Asuka Kumagai, Yoshihiro Takadate, Yuto Kikutani, Tsutomu Matsui, Yuko Uchida, Makoto Ozawa
Publikováno v:
Emerging Infectious Diseases, Vol 28, Iss 7, Pp 1451-1455 (2022)
Genetic analyses of highly pathogenic avian influenza H5 subtype viruses isolated from the Izumi Plain, Japan, revealed cocirculation of 2 genetic groups of clade 2.3.4.4b viruses among migratory waterfowl. Our findings demonstrate that both continuo
Externí odkaz:
https://doaj.org/article/7453aab35b61410ca3eee4e90d9bbfa2
Autor:
Hayato Harima, Yongjin Qiu, Junya Yamagishi, Masahiro Kajihara, Katendi Changula, Kosuke Okuya, Mao Isono, Tomoyuki Yamaguchi, Hirohito Ogawa, Naganori Nao, Michihito Sasaki, Edgar Simulundu, Aaron S. Mweene, Hirofumi Sawa, Kanako Ishihara, Bernard M. Hang’ombe, Ayato Takada
Publikováno v:
Viruses, Vol 15, Iss 6, p 1369 (2023)
Bats are of significant interest as reservoirs for various zoonotic viruses with high diversity. During the past two decades, many herpesviruses have been identified in various bats worldwide by genetic approaches, whereas there have been few reports
Externí odkaz:
https://doaj.org/article/69e7e34550154776bd0d7357fe7f4b06
Autor:
Yoshikazu Fujimoto, Kohei Ogasawara, Norikazu Isoda, Hitoshi Hatai, Kosuke Okuya, Yukiko Watanabe, Ayato Takada, Yoshihiro Sakoda, Keisuke Saito, Makoto Ozawa
Publikováno v:
Frontiers in Microbiology, Vol 13 (2022)
White-tailed sea eagle (Haliaeetus albicilla), a regionally rare species of raptor, is threatened in several countries. To assess the risk of H5 high pathogenicity avian influenza (HPAI) viral infection in rare bird species, we performed experimental
Externí odkaz:
https://doaj.org/article/204b89048a5b4d5da206a19af7ef180c
Autor:
Takanari Hattori, Takeshi Saito, Kosuke Okuya, Yuji Takahashi, Hiroko Miyamoto, Masahiro Kajihara, Manabu Igarashi, Ayato Takada
Publikováno v:
Microbiology Spectrum, Vol 10, Iss 4 (2022)
ABSTRACT Severe acute respiratory syndrome coronavirus (SARS-CoV) and SARS-CoV-2 have a single envelope glycoprotein (S protein) that binds to human angiotensin-converting enzyme 2 (ACE2) on the host cell membrane. Previous mutational scanning studie
Externí odkaz:
https://doaj.org/article/af21a0c36b4d44d2b9227cbb89d0976c
Autor:
Kosuke Okuya, Takanari Hattori, Takeshi Saito, Yoshihiro Takadate, Michihito Sasaki, Wakako Furuyama, Andrea Marzi, Yoichi Ohiro, Satoshi Konno, Takeshi Hattori, Ayato Takada
Publikováno v:
Microbiology Spectrum, Vol 10, Iss 2 (2022)
ABSTRACT Antibody-dependent enhancement (ADE) of infection is generally known for many viruses. A potential risk of ADE in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection has also been discussed since the beginning of the coron
Externí odkaz:
https://doaj.org/article/6254e3c4b58a4bbf8d3323c4c98c075c
Autor:
Takeshi Saito, Takanari Hattori, Kosuke Okuya, Rashid Manzoor, Hiroko Miyamoto, Masahiro Kajihara, Ayato Takada
Publikováno v:
mBio, Vol 13, Iss 1 (2022)
ABSTRACT Like other human-pathogenic arenaviruses, Lujo virus (LUJV) is a causative agent of viral hemorrhagic fever in humans. LUJV infects humans with high mortality rates, but the susceptibilities of other animal species and the molecular determin
Externí odkaz:
https://doaj.org/article/45b0480693ac4889a2bebb3f047d6411
Autor:
Takashi Kajiya, Hayate Sawayama, Eriko Arima, Mika Okamoto, Masanori Baba, Masaaki Toyama, Kosuke Okuya, Makoto Ozawa, Nobuhiko Atsuchi, Junichiro Nishi, Yasuo Suda
Publikováno v:
Viruses, Vol 14, Iss 11, p 2577 (2022)
Background: The transmissible capacity and toxicity of SARS-CoV-2 variants are continually changing. We report here the follow-up study of hospitalized COVID-19 patients from 2020 to 2022. It is known that the PCR diagnosis for hospitalized patients
Externí odkaz:
https://doaj.org/article/e6b216161c2a46d082245b6fdab8b75e
Autor:
Masahiro Kajihara, Bernard M. Hang’ombe, Katendi Changula, Hayato Harima, Mao Isono, Kosuke Okuya, Reiko Yoshida, Akina Mori-Kajihara, Yoshiki Eto, Yasuko Orba, Hirohito Ogawa, Yongjin Qiu, Hirofumi Sawa, Edgar Simulundu, Daniel Mwizabi, Musso Munyeme, David Squarre, Victor Mukonka, Aaron Mweene, Ayato Takada
Publikováno v:
Emerging Infectious Diseases, Vol 25, Iss 8, Pp 1577-1580 (2019)
We detected Marburg virus genome in Egyptian fruit bats (Rousettus aegyptiacus) captured in Zambia in September 2018. The virus was closely related phylogenetically to the viruses that previously caused Marburg outbreaks in the Democratic Republic of
Externí odkaz:
https://doaj.org/article/4c1766d17a7248219fed38ae53116a8c
Autor:
Hayato Harima, Michihito Sasaki, Yasuko Orba, Kosuke Okuya, Yongjin Qiu, Christida E Wastika, Katendi Changula, Masahiro Kajihara, Edgar Simulundu, Tomoyuki Yamaguchi, Yoshiki Eto, Akina Mori-Kajihara, Akihiko Sato, Satoshi Taniguchi, Ayato Takada, Masayuki Saijo, Bernard M Hang'ombe, Hirofumi Sawa
Publikováno v:
PLoS Neglected Tropical Diseases, Vol 15, Iss 9, p e0009768 (2021)
BackgroundPteropine orthoreovirus (PRV) is an emerging bat-borne zoonotic virus that causes severe respiratory illness in humans. Although PRVs have been identified in fruit bats and humans in Australia and Asia, little is known about the prevalence
Externí odkaz:
https://doaj.org/article/0eac1e1367d64eb8ac15fd685e9c3f21