Vitamin D and Autoimmune Rheumatic Diseases

Area of Science:

• Immunology
• Endocrinology
• Rheumatology

Background:

• Vitamin D, a steroid hormone, possesses significant immune-modulating capabilities, influencing both innate immunity and immune tolerance.
• Growing evidence suggests a correlation between vitamin D deficiency and the onset and progression of various autoimmune diseases.
• Low vitamin D levels are frequently observed in patients diagnosed with autoimmune rheumatic disorders.

Purpose of the Study:

• To review the association between vitamin D deficiency and the pathogenesis of autoimmune diseases.
• To explore the potential therapeutic role of vitamin D in managing autoimmune conditions.

Main Methods:

• Literature review of studies investigating vitamin D levels in patients with autoimmune diseases.
• Analysis of research on vitamin D receptor polymorphisms in relation to autoimmune conditions.
• Examination of data linking vitamin D deficiency to disease activity and specific symptoms.

Main Results:

• Vitamin D deficiency is prevalent in rheumatoid arthritis (RA), systemic lupus erythematosus (SLE), Sjogren's syndrome, ankylosing spondylitis, psoriatic arthritis (PsA), idiopathic inflammatory myopathies, and systemic sclerosis.
• Lower vitamin D levels correlate with increased disease activity and renal involvement in SLE, and with neuropathy and lymphoma risk in Sjogren's syndrome.
• Vitamin D receptor polymorphisms are a subject of study in SLE pathogenesis.

Conclusions:

• Vitamin D deficiency is implicated in the pathogenesis of multiple autoimmune diseases.
• Vitamin D administration may offer a strategy for preventing autoimmune disease and alleviating pain in affected individuals.