Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2000-8-16
pubmed:abstractText
In this study, we hypothesize that anti-cytokeratin 18 (CK18) antibody and CK18:anti-CK18 immune complex increase in sera in patients with idiopathic pulmonary fibrosis (IPF). To prove the existence of anti-CK18 antibodies in patients' sera, bovine CK18 was stained with patients' sera using a Western blotting. In patients with IPF, anti-CK18 antibodies were clearly demonstrated in sera by Western blotting. Then, we tried to establish an enzyme-linked immunosorbent assay (ELISA) to quantify anti-CK18 antibodies and CK18:anti-CK18 immune complexes in sera of patients with IPF. Levels of anti-human CK18 antibodies in sera of patients with IPF (0.81 +/- 0.31, mean +/- SD) measured by ELISA were significantly high compared with that of normal volunteers (0.45 +/- 0.06, p < 0.01). In addition, levels of CK18:anti-CK18 antibody complexes in patients' sera (0.64 +/- 0.35, man +/- SD) significantly increased compared with those of normal subjects (0.40 +/- 0.10, p < 0.01). These results suggest that anti-CK18 antibody and its immune complex may have played a role in the process of lung injury in IPF.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0341-2040
pubmed:author
pubmed:issnType
Print
pubmed:volume
178
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
171-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:10871435-Adult, pubmed-meshheading:10871435-Aged, pubmed-meshheading:10871435-Antigen-Antibody Complex, pubmed-meshheading:10871435-Autoantibodies, pubmed-meshheading:10871435-Biological Markers, pubmed-meshheading:10871435-Blotting, Western, pubmed-meshheading:10871435-Cell Division, pubmed-meshheading:10871435-Electrophoresis, Polyacrylamide Gel, pubmed-meshheading:10871435-Enzyme-Linked Immunosorbent Assay, pubmed-meshheading:10871435-Female, pubmed-meshheading:10871435-Humans, pubmed-meshheading:10871435-Keratins, pubmed-meshheading:10871435-Male, pubmed-meshheading:10871435-Middle Aged, pubmed-meshheading:10871435-Prognosis, pubmed-meshheading:10871435-Pulmonary Alveoli, pubmed-meshheading:10871435-Pulmonary Fibrosis, pubmed-meshheading:10871435-Retrospective Studies, pubmed-meshheading:10871435-Severity of Illness Index
pubmed:year
2000
pubmed:articleTitle
Elevation of anti-cytokeratin 18 antibody and circulating cytokeratin 18: anti-cytokeratin 18 antibody immune complexes in sera of patients with idiopathic pulmonary fibrosis.
pubmed:affiliation
First Department of Internal Medicine, Kagawa Medical University, Kagawa, Japan.
pubmed:publicationType
Journal Article, Comparative Study, Multicenter Study