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Related Experiment Videos

Method for systemic anaphylactic challenge in the rat using subplantar route

S Levine1, A Saltzman

  • 1Nathan S. Kline Institute for Psychiatric Research, Orangeburg, NY 10962.

Journal of Immunological Methods
|August 1, 1994
PubMed
Summary

Intravenous antigen challenge is the fastest method for inducing anaphylactic shock in rats. Subplantar challenge offers a viable alternative when intravenous injection is not feasible.

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Area of Science:

  • Immunology
  • Pharmacology

Background:

  • Anaphylactic shock is a severe allergic reaction.
  • Effective induction methods are crucial for studying anaphylaxis.

Purpose of the Study:

  • To compare the efficacy of different antigen challenge routes for inducing anaphylactic shock in rats.
  • To identify the most effective and practical method for experimental anaphylaxis.

Main Methods:

  • Rats were sensitized to a specific antigen.
  • Antigen challenge was administered via intravenous, subplantar, or intraperitoneal routes.
  • Anaphylactic shock severity was assessed.

Main Results:

  • Intravenous antigen injection rapidly and effectively induced anaphylactic shock.

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  • Subplantar challenge was a more effective alternative than the intraperitoneal route.
  • Both methods demonstrated varying degrees of anaphylaxis induction.

    • Conclusions:

    • Intravenous challenge is the optimal method for rapid anaphylaxis induction in rats.
    • Subplantar challenge presents a practical alternative when intravenous administration is challenging.