Selective IgA deficiency

{
  "id": "MLC-T-CHM-010677",
  "term": "Selective IgA deficiency",
  "field": "Chemistry",
  "definition": "A primary immunodeficiency characterized by significantly reduced levels of immunoglobulin A (IgA) in serum and secretions, while other immunoglobulin classes are normal. Individuals with this condition may be asymptomatic or experience recurrent infections, particularly in the respiratory and gastrointestinal tracts. It is the most common primary immunodeficiency, affecting approximately 1 in 600 people.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "autoimmunity",
    "autoimmune",
    "celiac disease",
    "immunodeficiency",
    "rheumatoid arthritis",
    "systemic",
    "systemic lupus erythematosus"
  ],
  "references": [
    "PAC, 2012, 84, 1113. 'IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)' on page 1243 (https://doi.org/10.1351/PAC-REC-11-06-03)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/selective-iga-deficiency/"
}