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