II. Causes: Negative
- Normal
III. Causes: Positive (percentage refers to sensitivity)
-
Systemic Lupus Erythematosus (30-40%)
- Correlates with disease activity
- Rheumatoid Arthritis (10%)
- Sjogren's Syndrome (15%)
- Mixed Connective Tissue Disease (95%)
- Systemic Sclerosis (30%)
- Drug Induced Lupus (<5%)
IV. References
- Gladman in Klippel (1997) Rheumatic Diseases p. 255-6
- Peng in Ruddy (2001) Kelley's Rheumatology, p. 161-72
- Callegari (1995) Postgrad Med, 97(4):65-74 [PubMed]
- Lane (2002) Am Fam Physician 65(6):1073-80 [PubMed]
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Related Studies
| Concepts | Amino Acid, Peptide, or Protein (T116) , Immunologic Factor (T129) |
| SnomedCT | 26812001, 103175005, 259927002 |
| LNC | LP39569-6, MTHU007629 |
| English | RNP - Ribonucleoprotein ab, Ribosomal ribonucleoprotein ab, anti rnp antibody, antibodies rnp, anti rnp, rnp antibody, anti-rnp, Anti RNP antibody (substance), Anti-nRNP antibody (substance), Antinuclear ribonucleoprotein antibody, Anti RNP antibody, Anti ribonucleoprotein antibody, Anti-nRNP antibody, Ribonucleoprotein extractable nuclear Ab, Ribonucleoprotein extractable nuclear Antibody, Anti Rnp Antibody, Ribosomal ribonucleoprotein antibody, RNP - Ribonucleoprotein antibody, Ribonucleoprotein antibody, Ribosomal ribonucleoprotein antibody (substance), RNP antibody, Anti-RNP, Anti-nRNP |
| Spanish | anticuerpo antinuclear ribonucleoproteína, anticuerpo anti - nRNP, anticuerpo anti - nRNP (sustancia), anticuerpo antirribonucleoproteína, anticuerpo anti RNP, anticuerpo anti RNP (sustancia), anticuerpo antirribonucleoproteína ribosómica (sustancia), anticuerpo antirribonucleoproteína ribosómica |
Ontology: Anti-U1 RNP antibody (C0522299)
| Concepts | Amino Acid, Peptide, or Protein (T116) , Immunologic Factor (T129) |
| SnomedCT | 103175005 |
| English | Anti-U1 RNP antibody |
| Spanish | anticuerpo anti - U1 RNP |
