Recombinant polypeptide antigen-based immunoglobulin G enzyme-linked immunosorbent assay for serodiagnosis of dengue

Clin Vaccine Immunol. 2007 May;14(5):641-3. doi: 10.1128/CVI.00474-06. Epub 2007 Mar 28.

Abstract

We have developed an indirect enzyme-linked immunosorbent assay for detection of anti-dengue virus (DENV) immunoglobulin G antibodies using four recombinant DENV envelope polypeptides as antigens, which demonstrated a sensitivity of 89.4% and a specificity of 93.3%. These easily produced antigens are a feasible, cost-effective alternative for generating reagents for dengue serological tests.

Publication types

  • Clinical Trial
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antibodies, Viral / blood*
  • Antigens, Viral / immunology*
  • Dengue / blood
  • Dengue / diagnosis*
  • Dengue / immunology
  • Enzyme-Linked Immunosorbent Assay / methods*
  • Humans
  • Immunoglobulin G / blood
  • Immunoglobulin M / blood
  • Recombinant Proteins / immunology*
  • Sensitivity and Specificity

Substances

  • Antibodies, Viral
  • Antigens, Viral
  • Immunoglobulin G
  • Immunoglobulin M
  • Recombinant Proteins