Epistemis

Allergology: Introduction and Physiopathological Bases of Allergic Diseases

Allergology and Immunology · Clinical Specialties

How it begins

Un compendio científico y de referencia médica detallada, orientado a especialistas en alergología, inmunología y disciplinas médicas afines. Aborda de manera rigurosa la ontogenia celular, las cascadas de señalización molecular, la genética de la atopia, los mecanismos de hipersensibilidad, la teoría de la barrera epitelial y la terapéutica biológica avanzada.

What it covers

  1. Ontogeny of the Allergic Immune System and Epithelial Barriers
  2. Presentation of Antigens, Dendritic Cells and Immune Synapses
  3. T Helper Lymphocytes and Their Phenotypic Plasticity
  4. B Lymphocytes, Isotype Change and Regulation of IgE Synthesis
  5. The High Affinity Receiver (FcεRI) and Low Affinity Receiver (FcεRII/CD23)
  6. · High Affinity Receptor for IgE (FcεRI)
  7. · Low Affinity Receptor for IgE (FcεRII / CD23)
  8. Mast Cells and Basophils: Ontogeny, Receptors and Non-IgE Activation
  9. · Non-IgE Activation Mediated by the MRGPRX2 Receptor
  10. Eosinophils: Cell Biology and Cationic Granulation Proteins
  11. · Cationic Proteins of Secondary Granules
  12. Histamine and its Receptors (H1, H2, H3, H4)
  13. Lipid Mediators of De Novo Synthesis
  14. · The 5-Lipoxygenase Pathway: Cystenyl Leukotrienes (CysLTs)
  15. · The Cycloxygenase Pathway: Prostaglandin D2 (PGD2)
  16. Chemokines, Key Cytokines and Epithelial Alarmins
  17. · The Type 2 Cytokine Trio
  18. · Epithelial Alarmins and Type 2 Innate Lymphoid Cells (ILC2)
  19. Gell and Coombs Classification Revisited
  20. Type I Hypersensitivity (Immediate)
  21. · 1. Sensitization Phase (Asymptomatic)
  22. · 2. Early Effector Phase (Minutes)
  23. · 3. Late Effector Phase (4 to 24 Hours)
  24. Type II and Type III Hypersensitivity in the Context of Allergology
  25. · Type II Mechanism (Blood Cell Haptenization)
  26. · Type III Mechanism (Serum Sickness and Vasculitis)
  27. Type IV Hypersensitivity: Subtypes and Complex Skin Reactions
  28. · Pathophysiology of Severe Cutaneous Adverse Drug Reactions (SCARs)
  29. Physicochemistry of Allergens and Cross Reactivity
  30. Respiratory Allergens (Pneumoallergens)
  31. · 1. House Dust Mites (*Dermatophagoides pteronyssinus* and *D. farinae*)
  32. · 2. Pollens (Grasses, Trees and Weeds)
  33. · 3. Domestic Animal Epithelia
  34. Food Allergens (Trophoallergens)
  35. · Oral Allergy Syndrome (OSS)
  36. Occupational Allergens, Hymenoptera Venoms and Chemical Haptens
  37. · Hymenoptera Poisons (Bees and Wasps)
  38. · Chemical Haptens and Contact Immunity
  39. Atopy Genomics: Susceptibility Loci
  40. Epigenetics in Allergy: DNA Methylation and Histones
  41. The Hygiene Hypothesis Revisited and the Microbiome Theory
  42. Bronchial Asthma: Phenotypes, Endotypes and Airway Remodeling
  43. · T2-High Endotype (Eosinophilic / Type 2)
  44. · T2-Low Endotype (Neutrophilic or Paucigranulocytic)
  45. Allergic Rhinitis and Chronic Rhinosinusitis with Nasal Polyposis (CRSwNP)
  46. Atopic Dermatitis: Filaggrin Dysfunction, Barrier and Neurogenic Inflammation
  47. · Genetic Barrier Dysfunction: The Filaggrin Gene (*FLG*)
  48. · Colonization and Pathogenic Role of *Staphylococcus aureus*
  49. · The Pruritus and Neurogenic Inflammation Pathway
  50. Food Allergies and Immuno-Gastroenterology: From Anaphylaxis to Eosinophilic Esophagitis
  51. · Systemic Mediated IgE Reactions
  52. · Non-IgE Mediated Reactions: Food Protein Induced Enterocolitis Syndrome (FPIES)
  53. · Eosinophilic Esophagitis (EoE)
  54. Systemic Anaphylaxis: Pathophysiology of Anaphylactic Shock
  55. · Hepatophysiology of Hemodynamic Changes in Shock
  56. Molecular Component Diagnosis (CRD) and In Vitro Functional Tests
  57. · Clinical Advantages of Molecular Diagnosis
  58. · The Basophil Activation Test (BAT)
  59. Allergen Immunotherapy (ITA): Immunological Tolerance Mechanisms
  60. Immunobiologicals and Precision Therapies in Complex Allergic Pathologies
  61. · Omalizumab (Anti-IgE)
  62. · Dupilumab (Anti-IL4Rα)
  63. · Antibodies Directed against the Eosinophil Axis
  64. · Tezepelumab (Anti-TSLP)
  65. Intervention Algorithm in Severe Asthma and Type 2 Pathologies

The complete study guide is in the app

This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.

Subject
Allergology and Immunology
Category
Clinical Specialties
Type
Study Guide
Sections
65
Reviewed
2026-08-02
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