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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2007-9-5
pubmed:abstractText
Among the multiple autoantibodies identified in the serum of systemic sclerosis (SSc) patients, three are disease-specific, mutually exclusive, and helpful to determine the prognosis: anticentromere antibodies, antitopoisomerase 1 antibodies (ATA), and anti-RNA-polymerase III antibodies. ATA can be identified through different techniques, including double immunodiffusion (DID) assay, enzyme-linked immunosorbent assay (ELISA), or immunoblot. Although all of them are commonly used, none of them can be considered as the reference. Herein, we propose a brief description of the different methods available for the detection of ATA. All these studies revealed that ATA, determined by DID assay, ELISA, or immunoblot, are highly specific for SSc although the reported sensitivity is fickle. As we recently reported, patients with ATA had an almost similar phenotype without distinction between the methods of detection, ELISA, and immunoblot, and the use of these two techniques improves the sensitivity without diminishing the specificity. Thus, we may propose that a combination of the immunoblot using HEp-2 cells antigens and ELISA could be used for the detection of ATA.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:volume
1109
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
221-8
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Antitopoisomerase 1 antibodies in systemic sclerosis: how to improve the detection?
pubmed:affiliation
Paris Descartes University, Faculty of Medicine, UPRES EA 4058 Site Cochin, Paris, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't