May be useful for evaluation of patients with progressive proximal muscle weakness and antisynthetase syndrome.
Qualitative Immunoprecipitation/Semi-Quantitative Multiplex Bead Assay
Mon, Tue, Thu, Fri
Serum Separator Tube (SST).
Separate from cells ASAP or within 2 hours of collection. Transfer two 1 mL serum aliquots to ARUP Standard Transport Tubes. (Min: 0.5 mL/aliquot)
Hemolyzed, hyperlipemic, icteric, heat-treated or contaminated specimens.
Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year
|0099592||Jo-1 Antibody, IgG||
|PL-7 (threonyl-tRNA synthetase) Antibody||Negative|
|PL-12 (alanyl-tRNA synthetase) Antibody||Negative|
|EJ (glycyl-tRNA synthetase) Antibody||Negative|
|SRP (Signal Recognition Particle) Ab||Negative|
|OJ (isoleucyl-tRNA synthetase) Antibody||Negative|
Refer to report.
Compliance Statement B: For laboratory developed tests not using a RUO kit, and for FDA approved, cleared or 510(k) exempt assays with alterations. This test was developed and its performance characteristics determined by ARUP Laboratories. The U. S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.
Antibodies: PL-7, PL12, EJ, OJ, SRP, Jo-1
83516 x5; 86235
|Component Test Code*||Component Chart Name||LOINC|
|0099592||Jo-1 (Histidyl-tRNA Synthetase) Ab, IgG||33571-1|
|2010853||PL-7 (threonyl-tRNA synthetase) Antibody||33772-5|
|2010854||PL-12 (alanyl-tRNA synthetase) Antibody||33771-7|
|2010856||EJ (glycyl-tRNA synthetase) Antibody||45149-2|
|2010859||SRP (Signal Recognition Particle) Ab||33921-8|
|2010860||OJ (isoleucyl-tRNA synthetase) Antibody||45152-6|
|2013995||Polymyositis Interpretive Information||48767-8|