Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1998-5-19
pubmed:abstractText
Biopsied skeletal muscles from patients with inflammatory myopathy (6 cases of polymyositis (PM), 2 cases of dermatomyositis (DM), 5 cases of collagen disease with polymyositis and a case of allergic granulomatous angitis) were examined by comparing immunostained infiltrated cells at perivascular, perimysial and the endomysial sites as well as examining the histochemical findings on serial frozen sections from cases examined by our laboratory over the past three years. CD68 was used for macrophage, L26 for B lymphocytes, CD4 and CD8 for T lymphocytes. Expression of HLA-ABC was examined for Class I antigen and HLA-DR for Class II antigen on the muscle fibers. Many macrophages and CD8-positive T lymphocytes had infiltrated the endomysium in PM. Many CD4-positive T lymphocytes and L26-positive B lymphocytes had infiltrated perivascular sites in DM. These results were almost the same as those in many other reports. HLA-ABC was positive on the muscle sarcolemma in all cases. However, the expression of HLA-DR was not identical in all cases. It is useful to determine the diagnosis and consider a pathogenesis of inflammatory muscle diseases to analyze the infiltrated cells and the site of infiltration even in case showing few of infiltrating cells and necrotic fibers.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0047-1860
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
168-75
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
[The immunoreactivity studies of the idiopathic inflammatory myopathy over the past three years in our laboratory].
pubmed:affiliation
Department of Second Pathology, Kinki University School of Medicine, Osaka-Sayama.
pubmed:publicationType
Journal Article, English Abstract