89529-2
Jo-1 extractable nuclear Ab [Presence] in Cerebral spinal fluid by Line blot
Active
Term Description
This term was created for, but is not limited in use to, the submitter's test strip, a membrane strip pre-coated with a specific set of antigens in parallel lines. If antibodies to any of those antigens are present in the patient's serum, they will bind to the specific antigen. The bound patient antibodies are then detected using labelled anti-human antibodies. Manufacturers call this method by different names, including immunoblot, line blot, and line immunoassay. LOINC uses the immunoblot (IB) method to mean that some electrophoretic/chromatographic separation occurs such that position (size) of the band is part of the assessment (as in Western blot). Because this assay does not involve a separation step but rather uses strips with pre-fixed antigens, the LOINC Method for this term is Line blot.
Part Description
LP16719-4 Jo-1 extractable nuclear
Aminoacyl-tRNA synthetases (ARS) are enzymes that link amino acids to tRNA molecules and therefore play a key role in protein synthesis. Each ARS is specific for a single amino acid. [NCBI Books: NBK22356] Autoantibodies to ARS are a hallmark of connective tissue diseases including anti-synthetase syndrome (ASS) and idiopathic inflammatory myopathies such as polymyositis (PM) and dermatomyositis (DM). ASS, PM and DM have overlapping features, including myositis, arthralgia, skin manifestations and interstitial lung disease. Antibodies to several specific ARS enzymes have been identified, including anti-histidyl (anti-Jo-1), anti-threonyl (anti-PL-7), anti-alanyl (anti-PL-12), anti-glycyl (anti-Ej), anti-isoleucyl (anti-Oj), anti-asparaginyl (anti-Ks), anti-phenylalanyl (anti-Zo), and anti-tyrosyl (anti-Ha). Different antibodies or patterns of antibodies have been associated with specific clinical features. Anti-Jo-1, anti-Ej, and anti-PL-7 antibodies are associated with myositis, including classic DM, clinically amyopathic DM (CADM) and PM. Anti-PL-12 alone is associated with CADM or interstitial lung disease (ILD). Anti-Ej and anti-PL-12 together are associated with CADM. Anti-Ks and anti-Oj are associated with ILD alone. PMID: 23573256 Anti-Ha and anti-Zo antibodies are the most recent autoantibodies to be identified in patients with symptoms of ASS. PMID: 17392287 Identifying the particular anti-ARS antibodies associated with an individual patient's disease may help guide treatment and predict clinical outcomes.
Source: Regenstrief LOINC
, PMID: 23573256
Fully-Specified Name
- Component
- Jo-1 extractable nuclear Ab
- Property
- PrThr
- Time
- Pt
- System
- CSF
- Scale
- Ord
- Method
- Line blot
Additional Names
- Long Common Name
- Jo-1 extractable nuclear Ab [Presence] in Cerebral spinal fluid by Line blot
- Short Name
- ENA Jo1 Ab CSF Ql Line blot
- Display Name
- Jo-1 extractable nuclear Ab Line blot Ql (CSF)
- Consumer Name Alpha Get Info
- Jo-1 extractable nuclear antibody, Spinal fluid
Example Answer List: LL744-4
Source: Regenstrief InstituteAnswer | Code | Score | Answer ID |
---|---|---|---|
Detected | LA11882-0 | ||
Not detected | LA11883-8 |
Basic Attributes
- Class
- SERO
- Type
- Laboratory
- First Released
- Version 2.64
- Last Updated
- Version 2.64 (ADD)
- Order vs. Observation
- Both
Member of these Groups Get Info
LOINC Group | Group Name |
---|---|
LG20855-9 | Jo-1 extractable nuclear Ab| |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
el-GR | Greek (Greece) | εκχυλίσιμα πυρηνικά αντιγόνα Jo-1 Αντίσωμα: Synonyms: PrThr Εκχυλίσιμα πυρηνικά εκχυλίσιμα πυρηνικά αντιγόνα Jo-1 Πυρηνικό |
es-ES | Spanish (Spain) | Jo-1 Anticuerpos: |
es-MX | Spanish (Mexico) | Ab nuclear extraíble Jo-1: |
fr-FR | French (France) | Jo-1 anticorps: |
fr-CA | French (Canada) | Jo-1 nucléaire soluble, Ac: |
it-IT | Italian (Italy) | Jo-1, nucleare estraibile Ab: Synonyms: anticorpo ENA Jo1 Liquido cerebrospinale Presenza o Soglia Punto nel tempo (episodio) Sierologia (anticorpi e la maggior parte degli ant |
nl-NL | Dutch (Netherlands) | jo-1 extraheerbaar nucleair As: Synonyms: antistof; |
pl-PL | Polish (Poland) | Jo-1 rozpuszczalny jądrowy Ab: Synonyms: Jo-1 rozpuszczalny jądrowy Przeciwciała do rozpuszczalnego antygenu jądrowego Przeciwciała do rozpuszczalnego jądrowego antygenu Jo-1 Przeciwciała przeciwjądrowe |
zh-CN | Chinese (China) | Jo-1 可提取性核 抗体: Synonyms: Ⅰ Ab; |
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- CodeSystem lookup
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LOINC Copyright
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