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Biology
Immunology
Autoimmunity
1. Fundamentals of the Immune System
2. Immunological Tolerance
3. Pathogenesis of Autoimmunity
4. Spectrum of Autoimmune Diseases
5. Diagnosis and Clinical Evaluation
6. Therapeutic Strategies and Management
7. Research Frontiers and Future Directions
Immunological Tolerance
Concept of Self-Tolerance
Definition and Biological Significance
Evolutionary Advantages
Tolerance versus Immunity Balance
Consequences of Tolerance Failure
Central Tolerance Mechanisms
T Cell Central Tolerance
Thymic Selection Overview
Positive Selection
MHC Restriction
Cortical Thymic Epithelial Cells
Survival Signals
Negative Selection
Clonal Deletion
Medullary Thymic Epithelial Cells
AIRE Gene Function
Tissue-Restricted Antigen Expression
Promiscuous Gene Expression
Dendritic Cell Role
Regulatory T Cell Generation
Natural Treg Development
Foxp3 Expression
B Cell Central Tolerance
Bone Marrow Selection
Clonal Deletion
Apoptosis Induction
BCR Signaling Strength
Receptor Editing
Secondary Light Chain Rearrangement
Rescue from Deletion
Anergy Induction
Functional Unresponsiveness
Reduced BCR Expression
Peripheral Tolerance Mechanisms
T Cell Peripheral Tolerance
Anergy Induction
Signal 1 without Signal 2
Costimulatory Molecule Requirements
Molecular Mechanisms
CTLA-4 Function
PD-1 Pathway
Activation-Induced Cell Death
Fas-FasL Pathway
Repeated Stimulation Effects
Regulatory T Cell Suppression
Contact-Dependent Suppression
Cytokine-Mediated Suppression
Metabolic Suppression
Ignorance
Anatomical Separation
Low Antigen Concentration
B Cell Peripheral Tolerance
Follicular Exclusion
Germinal Center Exclusion
Plasma Cell Differentiation Block
Immune Privileged Sites
Eye
Anterior Chamber-Associated Immune Deviation
Blood-Retinal Barrier
Immunosuppressive Factors
Brain
Blood-Brain Barrier
Microglial Function
Limited Lymphatic Drainage
Testis
Blood-Testis Barrier
Sertoli Cell Function
Local Immunosuppression
Pregnancy and Fetal Tolerance
Maternal-Fetal Interface
HLA-G Expression
Regulatory T Cell Expansion
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1. Fundamentals of the Immune System
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3. Pathogenesis of Autoimmunity