Table of high-yield autoantibodies and their associated conditions. These frequently crop up in the MSRA.
| Autoantibody | Condition |
|---|---|
| Anti-nuclear antibody (ANA) | Systemic Lupus Erythematosus (SLE), Mixed Connective Tissue Disease (MCTD), Sjögren's Syndrome |
| Anti-dsDNA | Systemic Lupus Erythematosus (SLE) |
| Anti-Smith (Anti-Sm) | Systemic Lupus Erythematosus (SLE) |
| Anti-U1-RNP | Mixed Connective Tissue Disease (MCTD) |
| Anti-histone | Drug-Induced Lupus |
| Anti-Ro (SS-A) | Sjögren’s Syndrome |
| Anti-La (SS-B) | Sjögren’s Syndrome |
| Anti-CCP | Rheumatoid Arthritis |
| Anti-Scl-70 | Diffuse Cutaneous Systemic Sclerosis |
| Anti-centromere | Limited Cutaneous Systemic Sclerosis (CREST syndrome) |
| Anti-Jo-1 | Polymyositis |
| Anti-phospholipid (aCL, LA) | Antiphospholipid Syndrome |
| Anti-Mi-2 | Dermatomyositis |
| Rheumatoid Factor (RF) | Rheumatoid Arthritis |