Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1994-11-29
pubmed:abstractText
In this study we report that circulating antibodies recognising a 56kD protein, which is a component of large nuclear ribonuclear particles, are commonly found in children with juvenile onset dermatomyositis (JDM). These autoantibodies, as detected by Western blotting, were present in over 90% (24/26) of sera from JDM patients, which exceeds the number of patients with adult onset myositis who express this antibody (up to 85%). In addition, they were not found in healthy controls. Serial bleeds taken during the course of the disease in eleven children with JDM enabled us to follow the titre of anti-56kD autoantibodies. Sera were also tested by indirect immunofluorescence for anti-nuclear antibodies (ANA) using Hep2 cells as substrate. These studies revealed two distinct patient groups: Group 1 with anti-56kD antibody positive and ANA positive; and Group 2 with anti-56kD antibody positive and ANA negative. In Group 1 there was some correlation between disease activity and anti-56kD levels which was absent among patients in Group 2.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0392-856X
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
451-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Juvenile dermatomyositis: serial studies of circulating autoantibodies to a 56kD nuclear protein.
pubmed:affiliation
Department of Genetics, Hebrew University of Jerusalem, Israel.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't