Evaluation of tests based on the antibody response to keyhole limpet haemocyanin and soluble egg antigen to differentiate acute and chronic human schistosomiasis mansoni

Mem Inst Oswaldo Cruz. 2004;99(5 Suppl 1):97-8. doi: 10.1590/s0074-02762004000900017. Epub 2004 Oct 13.

Abstract

Specific IgG and IgM responses to soluble egg antigen (SEA) and keyhole limpet haemocyanin (KLH) were measured by ELISA in patients with acute and chronic schistosomiasis. The tests based upon IgM and IgG antibodies responses to KLH presented the best diagnostic discrimination, and can be used in conjunction with clinical and epidemiological data to the differential diagnosis of acute schistosomiasis.

Publication types

  • Evaluation Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acute Disease
  • Animals
  • Antibodies, Helminth / immunology
  • Antigens, Helminth / blood*
  • Biomarkers / blood
  • Chronic Disease
  • Enzyme-Linked Immunosorbent Assay
  • Helminth Proteins / blood*
  • Hemocyanins / analysis
  • Hemocyanins / immunology*
  • Humans
  • Immunoglobulin G / blood
  • Immunoglobulin M / blood
  • Schistosoma mansoni / immunology*
  • Schistosomiasis mansoni / blood
  • Schistosomiasis mansoni / diagnosis*
  • Sensitivity and Specificity

Substances

  • Antibodies, Helminth
  • Antigens, Helminth
  • Biomarkers
  • Helminth Proteins
  • Immunoglobulin G
  • Immunoglobulin M
  • p40 egg antigen, Schistosoma
  • Hemocyanins
  • keyhole-limpet hemocyanin