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Related Experiment Videos

Immunodiagnostic tools for taeniasis.

James C Allan1, Patricia P Wilkins, Victor C W Tsang

  • 1Veterinary Medicine Licensing and Business Development, Pfizer Ltd., Sandwich CT13 9NJ, UK. james_allan@sandwich.pfizer.com

Acta Tropica
|June 5, 2003
PubMed
Summary
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Use of magnetic particles in the purification of IgM antibodies against Taenia solium.

Revista peruana de medicina experimental y salud publica·2020

This review focuses on diagnosing adult tapeworms (taeniasis) in humans, particularly Taenia solium. Advances in immunodiagnosis, including coproantigen detection and serological tests, significantly improve accuracy for this parasitic infection.

Area of Science:

  • Parasitology
  • Immunology
  • Infectious Diseases

Background:

  • Taenia species zoonoses diagnosis often focuses on larval stages due to severe pathology.
  • This review shifts focus to the immunodiagnosis of adult intestinal tapeworm stages in humans.
  • Taenia solium diagnosis is prioritized due to its significance, with insights from other cestodes included.

Purpose of the Study:

  • To review recent advances in the immunodiagnosis of adult intestinal tapeworm infections in humans.
  • To highlight improved diagnostic sensitivity and specificity for taeniasis.
  • To discuss both classical and molecular diagnostic approaches.

Main Methods:

  • Review of recent literature on Taenia species immunodiagnosis.
  • Focus on techniques for detecting Taenia specific coproantigens in human infections.

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  • Examination of serological diagnostic methods, including enzyme-linked immuno-transfer blot assays for antibodies.

    • Main Results:

    • Detection of Taenia specific coproantigens more than doubles accurate diagnosis of Taenia solium cases in epidemiological studies.
    • Development of sensitive and specific enzyme-linked immuno-transfer blot assays for detecting circulating antibodies to adult worm antigens.
    • Significant improvements in both diagnostic sensitivity and specificity for taeniasis have been achieved.

    Conclusions:

    • Recent advances in immunodiagnosis have substantially improved the accuracy of detecting adult tapeworm infections in humans.
    • Coproantigen detection and specific serological assays offer powerful tools for diagnosing taeniasis.
    • Ongoing research aims to further refine these diagnostic assays for even greater efficacy.