著者
Hiroshi SHIMODA Seiji TAMARU Masahiro MORIMOTO Toshiharu HAYASHI Masayuki SHIMOJIMA Ken MAEDA
出版者
JAPANESE SOCIETY OF VETERINARY SCIENCE
雑誌
Journal of Veterinary Medical Science (ISSN:09167250)
巻号頁・発行日
vol.73, no.9, pp.1241-1242, 2011 (Released:2011-09-30)
参考文献数
11
被引用文献数
11 15

A previous serosurvey of Japanese encephalitis virus (JEV) among dogs suggested that dogs are well suited for use as sentinels for assessing the risk of JEV transmission to humans. To examine the clinical symptoms and duration of anti-JEV antibodies in dogs, three dogs were experimentally challenged with JEV. All JEV-infected dogs did not show any clinical signs or abnormal blood tests, except for C-reactive protein. Virus-neutralization titers rapidly increased and were maintained until 70 days postinfection, and neither the virus nor the viral genome was detected in blood. Thus, since dogs live in close proximity to humans as companion animals, they are well suited for use as sentinels for surveying the human risk of JEV infection.
著者
Saori UMEKI Yasuo EMA Ryoichi SUZUKI Masahito KUBO Toshiharu HAYASHI Yasuhiko OKAMURA Jumpei YAMAZAKI Hajime TSUJIMOTO Kenji TANI Hiroko HIRAOKA Masaru OKUDA Takuya MIZUNO
出版者
公益社団法人 日本獣医学会
雑誌
Journal of Veterinary Medical Science (ISSN:09167250)
巻号頁・発行日
vol.75, no.4, pp.467-474, 2013 (Released:2013-05-02)
参考文献数
11
被引用文献数
5 26

Five novel, canine lymphoma cell lines (Ema, CLC, CLK, Nody-1 and UL-1) were established from dogs suffering from lymphoma and characterized in vitro and in vivo. All cell lines, except CLC, were characterized with T-cell phenotypes, by flow cytometric analysis and polymerase chain reaction for antigen receptor rearrangement. Cell proliferation rates and transcriptional levels of MYC, PTEN, KIT and FLT3 varied between each cell line. Intraperitoneal xenotransplantation of Ema, CLC, Nody-1 and UL-1 lymphoma cell lines into NOD/SCID mice induced ascites, intraperitoneal tumors and severe infiltration of lymphoma cells into the pancreas and mesentery. Establishment of novel canine lymphoma cell lines with different characteristics is critical for elucidating the pathophysiology of canine lymphoma and improving current therapies.