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Related Experiment Video

Updated: Jul 2, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
12:33

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

[Not Available].

A F Petavy1, A Vernes, J Biguet

  • 1L'Unite 42 de l'Inserm et du, Laboratoire de Parasitologie de la Faculte de Medecine de Lille, France.

Avian Pathology : Journal of the W.V.P.A
|April 1, 1980
PubMed
Summary
This summary is machine-generated.

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Cell mediated immunity (CMI) in turkeys and chickens infected with Syngamus trachea was studied. CMI response varied between species and with reinfection, offering insights into parasitic infection dynamics.

Area of Science:

  • Immunology
  • Veterinary Parasitology
  • Infectious Diseases

Context:

  • Syngamus trachea, a parasitic nematode, causes significant morbidity and mortality in poultry.
  • Understanding the host immune response is crucial for developing effective control strategies.
  • Cell mediated immunity (CMI) plays a key role in controlling parasitic infections.

Purpose:

  • To kinetically analyze the in vitro cell mediated immunity (CMI) response in turkeys and chickens experimentally infected with Syngamus trachea.
  • To compare the CMI response between primary infection and reinfection in turkeys.
  • To compare the CMI kinetics between turkeys and chickens.

Summary:

  • An indirect assay measuring macrophage spreading inhibition was used to assess CMI in turkeys and chickens infected with Syngamus trachea.

Related Experiment Videos

Last Updated: Jul 2, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
12:33

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

  • In turkeys, CMI emerged by day 4, peaked by day 15, and waned by week 13; reinfection elicited a stronger CMI response.
  • In chickens, CMI appeared by week 1, peaked earlier, and resolved by week 5.

    • Impact:

    • Provides kinetic data on CMI in poultry against Syngamus trachea, aiding in understanding host-parasite interactions.
    • Highlights species-specific differences in CMI response, informing targeted interventions.
    • Results align with CMI patterns observed in other parasitic infections, suggesting conserved immune mechanisms.