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Pneumocystis carinii pneumonia in pigs
2007
Jung, J.Y. (Cheju National University, Jeju, Republic of Korea) | Kim, K.S. (Cheju National University, Jeju, Republic of Korea) | Kim, D.Y. (Seoul National University, Seoul, Republic of Korea) | Kim, J.H. (Cheju National University, Jeju, Republic of Korea), E-mail: kimjhoon@cheju.ac.kr
Pneumocystis (P.) carinii is an opportunistic fungal pathogen of many animal species and human, which can cause fatal pneumonia in immunocompromised individuals. Three 100-day-old pigs with progressive atrophy, anorexia and respiratory distress were submitted to the Cheju National University for diagnosis. Grossly, the lungs were enlarged with rubbery consistency. Histopathologically, the lungs were characterized by diffuse interstitial pneumonia with thickening of alveolar septa due to infiltration of macrophages and lymphocytes.
显示更多 [+] 显示较少 [-]Prevalence for persistent infection with bovine viral diarrhea virus in Korean native calves
2007
Bae, Y.C. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea), E-mail: baeyc@nvrqs.go.kr | Kim, H.Y. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Park, 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) | Woo, G.H. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Lee, O.S. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Kang, M.I. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea)
Bovine viral diarrhea (BVD) is very important disease in cattle industry with a worldwide distribution. Detection and elimination of persistently infected calves with bovine viral diarrhea virus (BVDV) was valuable strategy for BVD eradication because those calves were main source for transmission. We surveyed persistent infection with BVDV by reverse transcription polymerase chain reaction (RT-PCR) and immunohistochemistry (IHC) using whole blood and skin. Five hundred thirty nine Korean native calves were tested. Four calves (0.7%) were positive for BVDV antigen for both tests.
显示更多 [+] 显示较少 [-]Multicentric T cell lymphosarcoma in a Jeju native boar
2007
Yang, H.S. (Cheju National University, Jeju, Republic of Korea) | Kang, S.C. (Cheju National University, Jeju, Republic of Korea) | Jung, J.Y. (Cheju National University, Jeju, Republic of Korea) | Roh, I.S. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Kim, D.Y. (Seoul National University, Seoul, Republic of Korea) | Bae, J.H. (Cheju National University, Jeju, Republic of Korea) | Kim, J.H. (Cheju National University, Jeju, Republic of Korea), E-mail: kimjhoon@cheju.ac.kr
A 7-year-old Jeju native boar was requested to the Veterinary Pathology Laboratory of Cheju National University with a clinical signs of anorexia, melena, lethargy and sudden death. At necropsy, four coalescing firm masses were occupied in the abdominal cavity between ventral surface of stomach and pancreas. Individual mass was a yellowish white in color and up to 6 cm in diameter. These masses were not encapsulated and bulged from the cut surface. Liver and spleen were enlarged and pale nodules were presented in these tissues.
显示更多 [+] 显示较少 [-]Malignant aortic body tumor in a Korean Jindo dog
2007
Hwang, D.N. (Konkuk University, Seoul, Republic of Korea) | Kang, B.T. (Konkuk University, Seoul, Republic of Korea) | Hur, T.Y. (National Livestock Research Institute, RDA, Cheonan, Republic of Korea) | Chang, B.J. (Konkuk University, Seoul, Republic of Korea) | Park, H.M. (Konkuk University, Seoul, Republic of Korea) | Yhee, J.Y. (Konkuk University, Seoul, Republic of Korea) | Yu, C.H. (Konkuk University, Seoul, Republic of Korea) | Sur, J.H. (Konkuk University, Seoul, Republic of Korea), E-mail: jsur@konkuk.ac.kr
A-7-year-old, intact female Korean Jindo dog was referred due to ataxia and pain on palpation of the thorax. Radiograph, echocardiography and computed tomogram revealed a mass on the heart base region and osteolytic change of fifth thoracic (T5) vertebra. At necropsy, a firm, encapsulated and round mass was seen arising from the heart base region surrounding the ascending aorta and pulmonary artery. Histopathologically, nests of cuboidal and polyhedral cells having abundantly granular and eosinophilic cytoplasm with round to oval nucleus were separated by fibrous septa.
显示更多 [+] 显示较少 [-]Upregulation of aquaporin 2 and aquaporin 4 in the water-deprived mongolian gerbil (Meriones unguiculatus) kidney
2007
Song, J.H. (Chungnam National University, Daejeon, Republic of Korea) | Kwon, J.S. (Chungnam National University, Daejeon, Republic of Korea) | Kim, Y.H. (Chungnam National University, Daejeon, Republic of Korea) | Park, Y.D. (Youngdong University, Youngdong, Republic of Korea) | Han, K.H. (Ewha Womans University, Seoul, Republic of Korea) | Ryu, S.Y. (Chungnam National University, Daejeon, Republic of Korea) | Jung, J.Y. (Chungnam National University, Daejeon, Republic of Korea), E-mail: jyjung@cnu.ac.kr
Mongolian gerbil (Meriones unguiculatus) has been as an model animal for studing the neurological disease such as stroke and epilepsy because of the congenital incompleteries in Willis circle, as well as the investigation of water metabolism because of the long time-survival in the condition of water-deprived desert condition, compared with other species animal. Aquaporin 2 (AQP2) expressed at the surface of principal cells in collecting duct results from an equilibrium between the AQP2 in intracellular vesicles and the AQP2 on the plasma membrane.
显示更多 [+] 显示较少 [-]Multicentric T cell lymphoma in a Maltese dog
2007
Jung, J.Y. (Cheju National University, Jeju, Republic of Korea) | Kang, S.C. (Cheju National University, Jeju, Republic of Korea) | Roh, I.S. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Sohn, H.J. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Yun, Y.M. (Cheju National University, Jeju, Republic of Korea) | Kim, J.H. (Cheju National University, Jeju, Republic of Korea) | Lee, K.K. (Cheju National University, Jeju, Republic of Korea) | An, M.C. (Halla Pet Hospital, Jeju, Republic of Korea) | Bae, J.H. (Cheju National University, Jeju, Republic of Korea) | Kim, J.H. (Cheju National University, Jeju, Republic of Korea), E-mail: kimjhoon@cheju.ac.kr
A case of multicentric high grade T cell lymphoma is reported in a 5-year-old male Maltese dog with generalized lymphadenopathy. The dog showed depression, anorexia, blindness, jaundice, arrhythmia, and hematuria for 8 months. Complete blood count and chemistry profile revealed anemia and increased alanine transferase, alkaline phosphatase, total bilirubin, and total cholesterol. Grossly, most of lymph nodes, spleen, and liver were enlarged and neoplastic masses were occupied in these tissues. Histologically, massive accumulation of small noncleaved neoplastic lymphocytes with high mitotic figures was observed in all lymph nodes and spleen.
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