Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-3-16
pubmed:abstractText
Silicosis is characterized by pulmonary fibrotic changes which consist primarily of an increase in collagen. In this study, anticollagen antibodies in the serum of 134 silicosis patients versus 40 normal subjects were examined and their relationship with immunoglobulin, autoantibodies, and procollagen III peptide (PIIIP) was investigated by enzyme-linked immunosorbent assay (ELISA). The mean levels of anti-human type I collagen (HI) and anti-human type III collagen (HIII) antibodies were significantly higher in the silicosis patients versus the normal subjects (P < 0.001). However, no differences were observed in the mean levels of anti-human type IV collagen (HIV) antibodies in the silicosis patients versus the normal subjects. Anticollagen antibodies in the sera of silicosis patients appear to be formed at an early stage of the disease. We observed a correlation between anticollagen antibodies and immunoglobulin. There was a tendency toward high values of anticollagen antibodies in the sera of patients positive for antinuclear antibodies (ANA) and rheumatoid factor (RF), both of which are autoantibodies. However, no correlation was observed between serum PIIIP and anticollagen antibodies. These observations suggest that, in silicosis, there is a relationship between anticollagen antibodies and immunoglobulins, as well as between anticollagen antibodies and autoantibodies. Measurement of anticollagen antibodies in the sera of silicosis patients offers a useful index for evaluating the prognosis of pulmonary fibrosis and autoimmune abnormality in silicosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0013-9351
pubmed:author
pubmed:issnType
Print
pubmed:volume
60
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
12-29
pubmed:dateRevised
2006-10-30
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Studies on production of anticollagen antibodies in silicosis.
pubmed:affiliation
First Department of Internal Medicine, Kanazawa University, Japan.
pubmed:publicationType
Journal Article