Evaluation of a caprine arthritis-encephalitis virus/maedi-visna virus indirect enzyme-linked immunosorbent assay in the serological diagnosis of ovine progressive pneumonia virus in U.S. sheep

Clin Vaccine Immunol. 2010 Feb;17(2):307-10. doi: 10.1128/CVI.00349-09. Epub 2009 Dec 16.

Abstract

A caprine arthritis-encephalitis virus (CAEV)/maedi-visna virus (MVV) indirect enzyme-linked immunosorbent assay (iELISA) was validated with samples from U.S. sheep and by the use of radioimmunoprecipitation as the standard for comparison. The sensitivity and the specificity were 86.0% (+ or - 5.8%) and 95.9% (+ or - 2.9%), respectively. The iELISA format and phylogenetic differences based on the MVV gag sequence contribute to the reduced sensitivity.

Publication types

  • Comparative Study
  • Research Support, U.S. Gov't, Non-P.H.S.
  • Validation Study

MeSH terms

  • Animals
  • Antibodies, Viral / blood*
  • Arthritis-Encephalitis Virus, Caprine / genetics
  • Arthritis-Encephalitis Virus, Caprine / immunology*
  • Arthritis-Encephalitis Virus, Caprine / isolation & purification
  • Cluster Analysis
  • Enzyme-Linked Immunosorbent Assay / methods*
  • Lentivirus Infections / veterinary*
  • Lentivirus Infections / virology
  • Molecular Sequence Data
  • Phylogeny
  • Pneumonia, Progressive Interstitial, of Sheep / diagnosis*
  • Pneumonia, Progressive Interstitial, of Sheep / virology
  • Polymorphism, Genetic
  • RNA, Viral / genetics
  • Sensitivity and Specificity
  • Sequence Analysis, DNA
  • Sheep
  • United States
  • Virology / methods*
  • Visna-maedi virus / genetics
  • Visna-maedi virus / immunology*
  • Visna-maedi virus / isolation & purification

Substances

  • Antibodies, Viral
  • RNA, Viral

Associated data

  • GENBANK/GQ255381
  • GENBANK/GQ255382
  • GENBANK/GQ255383
  • GENBANK/GQ255384
  • GENBANK/GQ255385
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