5 results
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
When the specific allergen ... cellular antigen, leading ... #Classification ... #Pathophysiology ... #Allergy #Diagnosis
Hypersensitivity: Definitions
 • Type I - Production of lgE Abs that bind to harmless allergens and
Definitions • Type ... degranulation, leading ... surfaces causes ... causes development ... #Types #Classification
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Mechanism of Action: Allergen-specific ... lgE causes mast-cell ... antigens, leading ... #allergy #table ... #classification
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
, a type of dendritic ... various tissues, leading ... : LCH exhibits features ... • Endocrine Dysfunction ... marrow: Organ dysfunction
IGG-4 RELATED DISEASE

WHAT?
 • A chronic, immune-mediated fibroinflammatory disease with tumefactive infiltration of IgG4+ plasma cells
- Organ dysfunction ... PATHOPHYSIOLOGY ... • Key Features ... • Pancreas: Type ... complement • Classification