What diseases can be diagnosed with immune serum testing?

Apr 17, 2023 Source: Cainiu Health
Dr. Liu Aihua
Introduction
Immunoserology is used to test for Sjögren's syndrome, polymyositis, systemic lupus erythematosus (SLE), and other conditions. In Sjögren's syndrome, elevated globulin levels are observed, and immunoserology helps assess disease status. In polymyositis, antibodies against muscle proteins can be detected in the serum, allowing diagnosis through immunoserological testing. In systemic lupus erythematosus, large amounts of autoantibodies and immune complexes are produced, which can be identified via immunoserology to facilitate disease detection and treatment.

Generally, immunoserological tests are used to diagnose autoimmune diseases such as Sjögren's syndrome, polymyositis, and systemic lupus erythematosus. Specific analyses are as follows:

1. Sjögren's Syndrome

This is a chronic inflammatory autoimmune disease that affects the salivary and lacrimal glands. It is often accompanied by elevated levels of globulins to varying degrees, and immunoserological testing can help assess the condition.

2. Polymyositis

This is a non-suppurative inflammatory disease characterized primarily by muscle weakness and pain, caused by immune system dysfunction due to various factors. Most patients have detectable muscle protein antibodies in their serum, making immunoserological testing useful for diagnosis.

3. Systemic Lupus Erythematosus (SLE)

This is an autoimmune disease involving immune responses directed against the body's own organs and tissues, leading to multi-organ system damage. It results in the production of large amounts of autoantibodies and immune complexes. Immunoserological testing allows for timely detection and treatment of the disease.

In addition, immunoserological tests can also be used to evaluate other conditions such as mixed connective tissue disease and systemic sclerosis. Once the specific cause is identified, prompt treatment is necessary.