Related Experiment Video
Updated: Apr 17, 2026

05:59
Determining the Reactivity and Titre of Serum using a Haemagglutination Assay
Published on: January 29, 2010
21.6K
Summary
Serum sickness, an immune response to foreign proteins or drugs, can be studied in rabbits. This review covers its pathophysiology, immunopathology, and clinical aspects in humans.
Area of Science:
- Immunology
- Pathology
- Pharmacology
Background:
- Serum sickness is an immune complex-mediated condition.
- It can be triggered by foreign proteins, heterologous serum, and various drugs.
- The pathophysiology is well-established in experimental models.
Purpose of the Study:
- To review the immunopathologic studies of human serum sickness.
- To discuss serum sickness-like diseases.
- To provide information on diagnosis, prevention, and treatment.
Main Methods:
- Experimental induction of serum sickness in rabbits using foreign protein.
- Review of existing literature on human serum sickness and related conditions.
- Analysis of immunopathologic findings.
Main Results:
- Serum sickness pathophysiology is well-described in rabbits.
- Similar clinical manifestations occur in humans following exposure to foreign substances.
- Immunopathologic mechanisms underlie human serum sickness and related diseases.
Conclusions:
- Serum sickness is a relevant clinical entity in humans.
- Understanding immunopathologic mechanisms aids in diagnosis and management.
- Prevention and treatment strategies are crucial for patient care.
Related Concept Videos
Humoral Immune Responses
88.1K
Overview
88.1K
Blood Typing
5.9K
Understanding an individual's blood group is a critical component of transfusion medicine. It ensures compatibility in blood transfusions, organ transplants, and even during pregnancy. Determining these blood groups involves the ABO and Rh blood typing systems, utilizing specific antigens and corresponding anti-sera to identify an individual's blood type.
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target...
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target...
5.9K
Hypersensitivity Reactions: Cytolytic Reactions
174
Type II hypersensitivity involves IgG and IgM antibodies targeting cell surface antigens, leading to cell destruction. This can occur through complement activation, antibody-dependent cell-mediated cytotoxicity (ADCC), or acting as opsonins for phagocytosis. When excessive, these reactions cause significant tissue damage.Drug-induced hemolytic anemia is a common example, where drugs like penicillin or cephalosporins bind to red blood cells, forming drug-protein complexes. These complexes...
174
Nephrotic Syndrome I : Introduction
1.1K
Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
1.1K
Graves Disease II: Pathophysiology
5
Graves’ disease is an autoimmune disorder characterized by the production of thyroid-stimulating immunoglobulins (TSI) that activate TSH receptors, leading to excessive synthesis and release of thyroid hormones (T3 and T4) and resulting in hyperthyroidism.Among all causes of hyperthyroidism, Graves’ disease is the most common and can happen at any age, though it is more frequent in women. It produces a hypermetabolic state with features such as weight loss, tachycardia, tremor,...
5
Hypersensitivity Reactions: Immune-Complex Reactions
226
Type III hypersensitivity reactions occur when antigen–antibody complexes form and activate the complement system. Normally, these complexes help the clearance of antigens by phagocytes and red blood cells. However, when large numbers of immune complexes are present, they can deposit in tissues—particularly in the walls of blood vessels—leading to inflammation and tissue injury. These deposits trigger complement activation and neutrophil recruitment, resulting in serum...
226

