Dergiler / Turkish Journal of Veterinary and Animal Sciences / 2011 / Cilt: 35 - Sayı: 6

Maedi-Visna virus infection in a Merino lamb with nervous signs

Sayfa
467–470
Yayın Tarihi
2011-06-01
DOI
—
🏛️Bu makalenin bibliyografik verileri ve tam metin bağlantısı DergiPark üzerinden sağlanmıştır.
DergiPark Kaydı ↗
✨

Yapay Zeka Hızlı Bakış & Çıkarımlar

AI Insight
⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

The hypothesis that concurrent nervous and pulmonary diseases increase the severity of the lesions due to MVV and reduce the incubation time should be better evaluated.

📌 3 Maddede Bu Makale

🎯
Amaç & Hipotez:A Maedi-Visna virus (MVV) infection was diagnosed in a 10-month-old lamb from a Turkish flock.
📊
Temel Bulgular & Veri:The animal suddenly showed nervous signs and died within 2 days.
💡
Sonuç & Katkı:The hypothesis that concurrent nervous and pulmonary diseases increase the severity of the lesions due to MVV and reduce the incubation time should be better evaluated.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Key words: Lamb · pathology · PCR

Özet

A Maedi-Visna virus (MVV) infection was diagnosed in a 10-month-old lamb from a Turkish flock. The animal suddenly showed nervous signs and died within 2 days. At necropsy, different pulmonary and nervous lesions were observed. A Coenurus cerebralis cyst was also present in the right-brain hemisphere. Severe nonpurulent meningoencephalitis and lymphoproliferative pneumonia were detected by histopathology. MVV proviral DNA was demonstrated by polymerase chain reaction (PCR) in formalin-fixed and paraffin-embedded samples collected from the brain and the lungs. This unusual report in a young animal confirms that not only adult sheep but also lambs can develop MVV disease. The hypothesis that concurrent nervous and pulmonary diseases increase the severity of the lesions due to MVV and reduce the incubation time should be better evaluated.

Abstract

A Maedi-Visna virus (MVV) infection was diagnosed in a 10-month-old lamb from a Turkish flock. The animal suddenly showed nervous signs and died within 2 days. At necropsy, different pulmonary and nervous lesions were observed. A Coenurus cerebralis cyst was also present in the right-brain hemisphere. Severe nonpurulent meningoencephalitis and lymphoproliferative pneumonia were detected by histopathology. MVV proviral DNA was demonstrated by polymerase chain reaction (PCR) in formalin-fixed and paraffin-embedded samples collected from the brain and the lungs. This unusual report in a young animal confirms that not only adult sheep but also lambs can develop MVV disease. The hypothesis that concurrent nervous and pulmonary diseases increase the severity of the lesions due to MVV and reduce the incubation time should be better evaluated.

🔖

Bu Makaleye Atıf Yap

AKKOÇ, A., KOCATÜRK, M., DEMİRER, A. A., ŞENTÜRK, S., RENZONI, G., PREZIUSO, S. (2011). Maedi-Visna virus infection in a Merino lamb with nervous signs. Turkish Journal of Veterinary and Animal Sciences, Cilt: 35 - Sayı: 6, 467–470. https://ajindex.com/articles/121830

📄 Tam Metin PDF Okuyucu

📄

PDF görüntüleyici hazırlanıyor...

Kaynakça (9)

  1. Preziuso, S., Taccini, E., Rossi, G., Renzoni, G., Braca, G.: Experimental Maedi Visna Virus Infection in sheep: a morphological, immunohistochemical and PCR study aft er three years of infection. Eur. J. Histochem., 2003; 47: 373-378.
  2. Bellis, C., Ashton, K.J., Freney, L., Blair, B., Griffi ths, L.R.: A molecular genetic approach for forensic animal species identifi cation. Forensic Sci. Int., 2003; 134: 99-108.
  3. Preziuso, S., Magi, G.E., Valente, C., Cuteri, V.: Detection of the Maedi Visna Virus in the popliteal lymph nodes of sheep infected by the respiratory route. Vet. Res. Commun., 2009; 33: S153-155. Benavides, J., Gomez, N., Gelmetti, D., Ferreras, M.C., Garcia-Pariente, C., Fuertes, M., Garcia-Marin, J.F., Perez, V.: Diagnosis of the nervous form of Maedi-Visna infection with a high frequency in sheep in Castilla y Leon, Spain. Vet. Rec., 2006; 158: 230-235.
  4. Yilmaz, H., Gurel, A., Turan, N., Bilal, T., Kuscu, B., Dawson, M.M., Morgan, K.L.: Abattoir study of maedi-visna virus infection in Turkey. Vet. Rec., 2002; 151: 358-360.
  5. Georgsson, G.: Maedi-visna, pathology and pathogenesis. In: Petursson, G., Hoff -Jİrgensen, R., Eds. Maedi-Visna and Related Diseases. Kluwer Academic Publishers, Boston. 1990; 19-54.
  6. Biescas, E., Preziuso, S., Bulgin, M., DeMartini, J.C.: Ovine lentivirus-associated leucomyelitis in naturally infected North American sheep. J. Comp. Pathol., 2005; 132: 107-116.
  7. Sigurdsson, B., Palsson, P., Bogaert, L.: Pathology of visna. Transmissible demyelinating disease in sheep in Iceland. Acta Neuropathol., 1962; 1: 343-362.
  8. Benavides, J., Garcia-Pariente, C., Ferreras, M.C., Fuertes, M., Garcia-Marin, J.F., Perez, V.: Diagnosis of clinical cases of the nervous form of Maedi-Visna in 4- and 6-month-old lambs. Vet J., 2007; 174: 655-658.
  9. Preziuso, S., Sanna, E., Sanna, M.P., Loddo, C., Cerri, D., Taccini, E., Mariotti, F., Braca, G., Rossi, G., Renzoni, G.: Association of Maedi Visna virus with Brucella ovis infection in rams. Eur. J. Histochem., 2003; 47: 151-158.