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Meningoencephalitis and pneumonia caused by Pasteurella multocida in rabbits
2018
Jeong, J., Animal and Plant Quarantine Agency, Gimcheon, Republic of Korea | Lee, K., Animal and Plant Quarantine Agency, Gimcheon, Republic of Korea | Choi, E.J., Animal and Plant Quarantine Agency, Gimcheon, Republic of Korea | Kim, H.Y., Animal and Plant Quarantine Agency, Gimcheon, Republic of Korea | Sohn, J.H., Gyeonguk Veterinary Service Laboratory, Andong, Republic of Korea | So, B.J., Animal and Plant Quarantine Agency, Gimcheon, Republic of Korea | Jung, J.Y., Animal and Plant Quarantine Agency, Gimcheon, Republic of Korea
Eight rabbits exhibited head tilt and subsequently died. At necropsy, three rabbits had crusty deposits in ears and four had reddish lungs. The main histopathological features were severe diffuse suppurative meningoencephalitis (75.0% of rabbits), fibrinopurulent pneumonia (37.5%), and otitis externa (37.5%). Pasteurella multocida (P. multocida) was isolated from brains, ears, and lungs. The capsular serogroups of the isolates were untypable. Based on histopathological features and bacterial analysis results, the rabbits were diagnosed as P. multocida infection. P. multocida infections might result in considerable economic loss in commercial rabbit production facilities in Korea.
Mostrar más [+] Menos [-]Encephalitic Listeriosis in a Korean Native Goat (Capra Hircus)
2006
Kim, H.Y. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea), E-mail: dvm9573@nvrqs.go.kr | Bae, Y.C. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Jung, B.Y. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Lee, K.H. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Byun, J.W. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Yoon, S.S. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Lee, O.S. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea)
This paper describes a naturally occurring case of meningoencephalitis associated with Listeria monocytogenes in a 4 month-old Korean native goat. The goat was raised in a herd consisting of seventy goats, and fed on straw and leftover vegetables including onions, cauliflower, and bean sprouts. The clinical symptoms of the goat were depression, inappetence, anorexia, circling, and recumbency before death. No conspicuous gross lesions were found except consolidation of the lung.
Mostrar más [+] Menos [-]The expression of interleukin-1beta converting enzyme in experimental autoimmune encephalomyelitis
1999
Moon, C.J. | Kim, S.J. | Lee, Y.D. | Shin, T.K. (Cheju National University, Cheju (Korea Republic). Department of Veterinary Medicine)
To elucidate the involvement of interleukin-1beta converting enzyme (ICE) in the courseof experimental autoimmune encephalomyelitis (EAE), we induced EAE by immunizing rats with an emulsion of rat spinal cord homogenate with complete Freund's adjuvant supplemented with Mycobacterium tuberculosis(H37Ra, 5mg/ml) and then examined the expression of ICE in the spinal cord of rats with EAE. In normal rate spinal cords, ICE is constitutively, but weakly, expressed in ependmal cells, neurons, and some neuroglial cells. In EAE, many inflammatory cells are positive for ICE, and the majority of ICE+ cells were identified as ED1+ macrophages. During this stage of EAE, the number of ICE+ cells in brain cells, including neurons and astrocytes, increased and these cells also had incresed ICE immunoreactivity. These findings suggest that the upregulation of ICE in both brain cells and invading hematogenous cells is stimulated by a secretory product from inflammatory cells, and that this enzyme is involved in the pathogenesis of EAE via the production of IL-1 beta.
Mostrar más [+] Menos [-]Study on the pathogenesis of canine herpesvirus infection-(1)-Histopathological and electron microscopical observation
1994
Seo, I.B. | Lim, C.H. (Seoul National University, Suwon (Korea Republic). College of Veterinary Medicine)
Study on the pathogenesis of canine herpesvirus infection-(2)-Immunohistochemical observation
1994
Seo, I.B. | Lim, C.H. (Seoul National University, Suwon (Korea Republic). College of Veterinary Medicine)
Isolation and cultivation of swine encephalomyocarditis virus
1991
Ha, Y.K. | Yoon, S.M. | Jung, B.T. (Choongang Animal Disease Laboratory, Taejon (Korea Republic)) | Park, N.Y. | Lee, B.J. | Chung, C.Y. | Kee, H.Y. | Bae, S.Y. (Chonnam National Univ., Kwangju (Korea Republic). Coll. of Veterinary Medicine)
Characterization of encephalomyocarditis virus isolated in Korea
1992
Kim, W.Y. | Choi, J.Y. (Korea Inst. of Science and Technology, Taejon (Korea Republic). Genetic Engineering Research Inst.) | Mah, J.S. (Seoul Nat'l Univ., Suwon (Korea Republic). Coll. of Veterinary Medicine) | Kim, C.J. (Chungnam Nat'l Univ., Taejon (Korea Republic). Coll. of Veterinary Medicine) | Kang, S.Y. (Chungbuk Nat'l Univ., Cheongju (Korea Republic). Dept. of Veterinary Medicine) | Ha, Y.K. (Chungang Animal Disease Lab., Seoul (Korea Republic))
Pathological findings on encephalomyocarditis virus infections of swine in Korea
1992
Park, N.Y. | Ri, C.Y. | Chung, C.Y. | Kee, H.Y. | Bae, S.Y. (Chunnam Nat'l Univ., Kwangju (Korea Republic). Coll. of Veterinary Medicine)