Table 2. Myositis Extended Panel for Case 2.
| Myositis extended panel | Results | Reference values |
|---|---|---|
| SSA 52 RO ENA Ab IgG | 1 | 0 - 40 AU/mL |
| SSA 60 RO ENA Ab IgG | 0 | 0 - 40 AU/mL |
| Ribo Prot U1 ENA Ab, IgG | 1 | 0 - 19 U |
| Jo-1 Hist.-tRNA Syn. Ab, IgG | 0 | 0 - 40 AU/mL |
| Mi-2 (nuc. heli. Prot.) Ab | Negative | Negative |
| PL-7 (threo.-tRNA syn.) Ab | Negative | Negative |
| PL-12 (alanyl-tRNA syn.) Ab | Negative | Negative |
| P155/140 (FIF1-gamma) Ab | Negative | Negative |
| Ku antibody | Negative | Negative |
| EJ (glycyl-tRNA syn.) Ab | Negative | Negative |
| SRP (Signal Rec. Part.) Ab | Negative | Negative |
| OJ (isoleucyl-tRNA syn.) Ab | Negative | Negative |
| SAE1 (SUMO activating enzyme) Ab | Negative | Negative |
| NXP-2 (nuclear matrix protein-2) Ab | Negative | Negative |
| MDA5 (CADM-140) Ab | Negative | Negative |
| TIF-1 gamma (155 kDa) Ab | Negative | Negative |
| PM/Scl 100 Ab, IgG | Negative | Negative |
| Fibrillarin (U3 RNP) Ab, IgG | Negative | Negative |
IgG: immunoglobulin G; SSA 52 RO ENA Ab IgG: SSA 52 RO extractable nuclear antigen antibodies; SSA 60 RO ENA Ab IgG: SSA 60 RO extractable nuclear antigen antibodies; Ribo Prot U1 ENA Ab, IgG: anti-ribonucleoprotein U1 extractable nuclear antigen antibodies; Jo-1 Hist.-tRNA Syn. Ab, IgG: Jo-1 histidyl- tRNA synthetase antibodies; PL-7 (threo.-tRNA syn.) Ab: anti-threonyl-tRNA synthetase antibodies; PL-12 (alanyl-tRNA syn.) Ab: anti-alanyl-transfer RNA synthetase antibodies; EJ (glycyl-tRNA syn.) Ab: EJ (glycyl-tRNA synthetase) antibody; SRP (signal Rec. Part.) Ab: SRP (signal recognition particle) antibody; OJ (isoleucyl-tRNA syn.) Ab: OJ (isoleucyl-tRNA synthetase) antibody; MDA5 (CADM-140) Ab: melanoma differentiation-associated gene 5 antibody; TIF-1 gamma (155 kDa) Ab: anti-transcription intermediary factor 1 (TIF1)-γ autoantibodies; Fibrillarin (U3 RNP) Ab, IgG: fibrillarin (U3 ribonucleoprotein) antibody.