Related Experiment Video
Updated: Aug 9, 2026

10:10
Experimental Infection with Listeria monocytogenes as a Model for Studying Host Interferon-γ Responses
Published on: November 16, 2016
Specific cellular stimulation in the primary immune response: experimental test of a quantized model
Summary
This study measured immune responses to hapten-substituted polymers in mice. Findings support a theory that immune responses are quantized, requiring a minimum number of antigen receptors for activation.
Area of Science:
- Immunology
- Biochemistry
- Polymer Science
Background:
- Understanding the fundamental mechanisms of the primary immune response is crucial.
- Quantifying the relationship between antigen dose and immune activation is a key challenge.
Purpose of the Study:
- To investigate dose-response and dose-suppression curves for primary immune responses.
- To test a theoretical model of immune response quantization.
Main Methods:
- Utilized size-fractionated linear polymers of acrylamide substituted with hapten.
- Conducted experiments both in vivo and in vitro in mice models.
- Measured dose-response and dose-suppression curves.
Main Results:
- Observed dose-response and dose-suppression patterns in primary immune responses.
- Results generally align with a theory of quantized immune response.
Conclusions:
- The specific primary immunological response appears to be quantized.
- A minimum number of linked antigen receptors may be required for immune activation.

