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Related Concept Videos

Allergic Reactions02:06

Allergic Reactions

Overview
Evolutionary Psychology01:20

Evolutionary Psychology

Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the human psyche...
Allergic Reactions: Anaphylaxis01:30

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Anaphylaxis is a severe, life-threatening hypersensitivity reaction mediated by Immunoglobulin E (IgE) antibodies. When IgE binds to allergens, it triggers the release of mediators– histamine, leukotrienes, and prostaglandins from mast cells and basophils. These mediators cause vasodilation, edema, and inflammation, leading to various symptoms.The primary allergens causing anaphylaxis include food items (e.g., peanuts, shellfish), drugs (e.g., penicillin, asparaginase, corticotropin, heparin),...
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
Antigens Involved in Adaptive Immunity01:26

Antigens Involved in Adaptive Immunity

An antigen is any substance the immune system identifies as foreign and potentially harmful to the body, prompting an immune response. Antigens have two functional properties: immunogenicity and reactivity. Immunogenicity is the ability of an antigen to stimulate a specific immune response. At the same time, reactivity describes the antigen's ability to react with the cells and antibodies produced in response to it.
Complete Antigens
Complete antigens possess both immunogenicity and reactivity.
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Updated: May 27, 2026

Zebrafish Animal Model for the Study of Allergic Reactions in Response to Tick Saliva Biomolecules
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The Anisakis allergy debate: does an evolutionary approach help?

Alvaro Daschner1, Carmen Cuéllar, Marta Rodero

  • 1Servicio de Alergia, Instituto de Investigación Sanitaria, Hospital Universitario de la Princesa, Madrid, Spain. alvarodaschner@gmail.com

Trends in Parasitology
|November 15, 2011
PubMed
Summary
This summary is machine-generated.

The viability of Anisakis simplex larvae is debated for inducing allergic reactions like urticaria. Specific IgE interpretation in food allergy requires careful consideration of A. simplex viability and clinical relevance.

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Area of Science:

  • Immunology
  • Parasitology
  • Allergy Research

Background:

  • Allergic phenomena and immune responses to helminth parasites share common pathways.
  • Allergen definitions originate from allergy research, with ongoing debate regarding Anisakis simplex.
  • The clinical relevance of specific IgE in food allergy influences allergen definitions.

Purpose of the Study:

  • To explore the necessity of live Anisakis simplex larvae in inducing allergic reactions.
  • To critically interpret conceptual definitions of allergens and IgE in A. simplex-associated allergies.
  • To consider an evolutionary perspective on specific IgE presence related to A. simplex viability.

Main Methods:

  • Review of existing literature on Anisakis simplex and allergic reactions.
  • Analysis of conceptual definitions of allergens and major allergens.
  • Interpretation of specific IgE clinical relevance in food allergy contexts.

Main Results:

  • The necessity of live Anisakis simplex larvae for inducing allergic reactions remains debated.
  • Definitions of allergens and IgE relevance require careful interpretation for A. simplex-associated allergies.
  • Evolutionary interpretations of specific IgE are linked to the viability of A. simplex.

Conclusions:

  • The debate on live Anisakis simplex larvae and allergic reactions (urticaria, anaphylaxis) persists.
  • Clinical relevance of specific IgE is crucial for defining allergens in food allergy and A. simplex cases.
  • The viability of Anisakis simplex is a key factor in evolutionary interpretations of specific IgE.