Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2000-8-15
pubmed:abstractText
Rheumatoid arthritis (RA) and osteoarthritis (OA) are the major types of arthritis. Although both diseases are characterized by joint destruction, their etiologies are different. To get insights into pathophysiological pathways, we used the suppression subtractive hybridization (SSH) method to identify differentially expressed genes in RA. DNA sequencing identified 12 gene products including cytoskeletal gamma-actin and extracellular matrix components such as fibronectin, collagen III alpha(1), and superficial zone protein. Interferon gamma-inducible genes such as a novel thiol reductase, two genes of unknown function (HSIFNIN4, RING3), and annexin II were also found. Two genes encoded proteins involved in proliferation such as elongation factor 1 alpha and the granulin precursor. Furthermore, the protease cathepsin B and synovial phospholipase A2 group IIA were detected by SSH. To confirm the differential expression of the genes, we performed RT-PCR analyses of RA and OA synovial tissues. Compared to OA patients, 9 of the 12 genes were overexpressed in RA, suggesting that SSH is a powerful tool for the detection of differential gene expression in synovial tissues. Further characterization of the gene products may help to identify pathophysiological mechanisms in arthritic diseases.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1522-4724
pubmed:author
pubmed:copyrightInfo
Copyright 2000 Academic Press.
pubmed:issnType
Print
pubmed:volume
3
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
165-72
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Differential gene expression in synovium of rheumatoid arthritis and osteoarthritis.
pubmed:affiliation
Clinic of Orthopedics, University of Regensburg, Bad Abbach, Germany.
pubmed:publicationType
Journal Article