Detection of bovine viral diarrhoea virus (BVDV) nucleic acid and antigen in different organs of water buffaloes (Bubalus bubalis)

被引:15
作者
Craig, M. I. [1 ]
Venzano, A. [2 ]
Konig, G.
Morris, W. E. [2 ]
Jimenez, L. [1 ]
Julia, S. [1 ]
Capellino, F. [2 ]
Viera, J. Blanco [2 ]
Weber, E. L. [1 ]
机构
[1] INTA, Ctr Invest Ciencias Vet & Agron, Inst Virol, RA-1712 Buenos Aires, DF, Argentina
[2] INTA, Ctr Invest Ciencias Vet & Agron, Inst Patobiol, RA-1712 Buenos Aires, DF, Argentina
关键词
pestivirus; BVDV; buffaloes; immunohistochemistry; RT-PCR;
D O I
10.1016/j.rvsc.2007.08.013
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
Bovine viral diarrhoea virus (BVDV) is a pestivirus that infects mainly bovine cattle. Nevertheless, there are several reports about infections in other members of the Artiodactyla order including serological studies, that indicate infection of BVDV in buffaloes. The aim of this article is to study the presence of BVDV in three young water buffaloes, displaying nonspecific clinical signs, compatible with the BVDV infection. Both immunohistochemistry and RT-PCR confirmed the presence of BVDV in the animals. The sequence analysis on RT-PCR amplicons revealed high identity with reference strains of genotypes 1a and 1b. Although BVDV was unequivocally identified in the sick animals, it has not been proved it is responsible for the clinical signs. Further studies are needed to clarify the pathogenic role of BVDV infection in this animal species, and the role of buffaloes in the epidemiology of BVDV infection. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:194 / 196
页数:3
相关论文
共 13 条
[1]   Epidemiologic association between antibody titres against bovine virus diarrhoea virus, rinderpest disease virus and infectious bovine rhinotracheitis virus in a buffalo herd [J].
Akhtar, S ;
Asif, M .
TROPICAL ANIMAL HEALTH AND PRODUCTION, 1996, 28 (03) :207-212
[2]   Genetic diversity of pestiviruses:: Identification of novel groups and implications for classification [J].
Becher, P ;
Orlich, M ;
Kosmidou, A ;
König, M ;
Baroth, M ;
Thiel, HJ .
VIROLOGY, 1999, 262 (01) :64-71
[3]   Phylogenetic analysis of pestiviruses from domestic and wild ruminants [J].
Becher, P ;
Orlich, M ;
Shannon, AD ;
Horner, G ;
Konig, M ;
Thiel, HJ .
JOURNAL OF GENERAL VIROLOGY, 1997, 78 :1357-1366
[4]   Isolation of bovine viral diarrhoea viruses from bison [J].
Deregt, D. ;
Tessaro, S. V. ;
Baxi, M. K. ;
Berezowski, J. ;
Ellis, J. A. ;
Wu, J. T. Y. ;
Gilbert, S. A. .
VETERINARY RECORD, 2005, 157 (15) :448-449
[5]  
FELSENSTEIN J, 1985, EVOLUTION, V39, P783, DOI 10.1111/j.1558-5646.1985.tb00420.x
[6]  
HAINES DM, 1992, VET PATHOL, V29, P32
[7]   THE PREVALENCE OF ANTIBODIES TO BOVINE VIRAL DIARRHEA-MUCOSAL DISEASE VIRUS IN AFRICAN WILDLIFE [J].
HAMBLIN, C ;
HEDGER, RS .
COMPARATIVE IMMUNOLOGY MICROBIOLOGY AND INFECTIOUS DISEASES, 1979, 2 (2-3) :295-303
[8]   Comparative investigation of tissue alterations and distribution of BVD-viral antigen in cattle with early onset versus late onset mucosal disease [J].
Liebler-Tenorio, EM ;
Lanwehr, A ;
Greiser-Wilke, I ;
Loehr, BI ;
Pohlenz, J .
VETERINARY MICROBIOLOGY, 2000, 77 (1-2) :163-174
[9]  
*OFF INT EP, 2004, MAN DIAGN TESTS VACC, P1051
[10]  
Shin T, 2001, J Vet Sci, V2, P81