2012 Fiscal Year Final Research Report
Characterization of the Lethal Canine Distemper Virus Outbreak in Cynomolgus Monkeys
Project/Area Number |
22700459
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Laboratory animal science
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Research Institution | National Institute of Infectious Diseases |
Principal Investigator |
SAKAI Kouji 国立感染症研究所, ウイルス第三部, 研究員 (70515535)
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Project Period (FY) |
2010 – 2012
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Keywords | ウイルス / 感染症 / 実験動物学 / 獣医学 |
Research Abstract |
In 2008 in Japan, a Canine distemper virus (CDV) outbreak also occurred in cynomolgus monkeys imported from China. In that outbreak, forty-six monkeys died from severe pneumonia during a quarantine period. A CDV strain (CYN07-dV) was isolated in Vero cells expressing dog signaling lymphocyte activation molecule (SLAM). Phylogenic analysis showed that CYN07-dV was closely related to the recent CDV outbreaks in China, suggesting continuing chains of CDV transmission in monkeys. In vitro, CYN07-dV uses macaca SLAM and macaca nectin4 as receptors as efficiently as dog SLAM and dog nectin4, respectively. CYN07-dV showed high virulence in experimentally infected cynomolgus monkeys and excreted progeny viruses in oral fluid and feces. These data revealed that some of the CDV strains, like CYN07-dV, have the potential to cause severe disease in monkeys and spread among them.
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Research Products
(12 results)
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[Journal Article] Lethal canine distemper virus outbreak in cynomolgus monkeys in Japan in 2008.2013
Author(s)
Sakai K, Nagata N, Ami Y, Seki F, Suzaki Y, Iwata-Yoshikawa N, Suzuki T, Fukushi S, Mizutani T, Yoshikawa T, Otsuki N, Kurane I, Komase K, Yamaguchi R, Hasegawa H, Saijo M, Takeda M, Morikawa S
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Journal Title
Journal of Virology
Volume: 87
Pages: 1105-1114
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[Presentation] Characterization of canine distemper virus isolated from cynomolgus monkeys during 2008 epizootic in Japan.2011
Author(s)
Kouji Sakai, Yohei Nishio, Noriyo Nagata, Yasushi Ami, Katsuhiro Komase, Masayuki Shimojima, Ken Maeda, Makoto Takeda, Masayuki Saijo, Shigeru Morikawa
Organizer
International Union of Microbiological Societies 2011 Congress, VI-PO22-6
Place of Presentation
Sapporo, Japan.
Year and Date
20110711-16
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