Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2004-9-8
pubmed:abstractText
Rheumatoid arthritis (RA) is a chronic inflammatory disease with progressive articular damage. Activated cells of the synovium produce pro-inflammatory and matrix-degrading effector molecules, which maintain the inflammation and lead to the destruction of the involved joints. In addition to macrophages and T- and B-cells, fibroblast-like synoviocytes must be considered key cells in driving the pathological processes. They can be distinguished by their transformed-appearing phenotype and their invasion into adjacent cartilage and bone. Synovial activation is driven by pro-inflammatory cytokines as well as cytokine independent pathways including endogenous retroviral elements and Toll-like receptors (TLR). These pathways are connected by a complex network of autocrine and paracrine acting factors. Another feature of RA synovium is hyperplasia of the lining layer, which results from increased proliferation and decreased apoptosis of synovial fibroblasts. Thanks to new techniques in basic research, novel insights into the cellular and molecular mechanisms of the pathogenesis of RA were gained and led to the development of new, specific therapeutic strategies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1093-4715
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2323-34
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Synovial activation in rheumatoid arthritis.
pubmed:affiliation
Center of Experimental Rheumatology, University Hospital, Gloriastrasse 25, CH-8091 Zurich, Switzerland. Caroline.Ospelt@usz.ch
pubmed:publicationType
Journal Article, Review