Table 1

Myositis extended panel

Myositis extended panel
MarkerReference range and units
SAE1 (SUMO activating enzyme)Negative
NXP-2 (nuclear matrix proten-2)Negative
MDA5 (CADM-140) antibody (Ab)Negative
TIF-1 gamma (155 kDA) AbNegative
Mi-2 (nuclear helicase protein) AbNegative
P155/140 AbNegative
PL-12 (alanyl-tRNA synthetase) AbNegative
PL-7 (threonyl-tRNA synthetase) AbNegative
OJ (isoleucyl-tRNA synthetase) AbNegative
EJ (glycyl-tRNA synthetase) AbNegative
SRP (Signal Recognition Particle) AbNegative
Jo-1 (histidyl-tRNA synthetase) Ab IgG2 AU/mL (<30 AU/mL=negative)
Ku AbNegative
Smith/RNP Ab5 AU/mL (<30 AU/mL=negative)
PM/SCL-100 Ab IgGNegative
SSA-52 (Ro) Ab IgG13 AU/mL (<30 AU/mL=negative)
SSA-60 (Ro) Ab IgG14 AU/mL (<30 AU/mL=negative)
Fibrillarin (U3 RNP) Ab IgGNegative