Immunomodulatory drugs can inhibit the extracellular release of HMGB1 from cultured human monocytes

Autor: Hanna Schierbeck, Therese Östberg, Ulf Andersson, Heidi Wähämaa, H. Erlandsson Harris
Rok vydání: 2010
Předmět:
Zdroj: Annals of the Rheumatic Diseases. 69:A36-A37
ISSN: 0003-4967
DOI: 10.1136/ard.2010.129627c
Popis: The endogenous, nuclear protein High Mobility Group Box chromosomal protein 1(HMGB1) is secreted by activated macrophages/monocytes and, once extracellular, promotes inflammation. Extracellular HMGB1 is present in the synovitis of patients with rheumatoid arthritis (RA) and blockade of HMGB1 by specific antibodies ameliorates experimental arthritis. In addition, intra-articular injections of recombinant HMGB1 induce arthritis in mice. The authors hypothesise that HMGB1 represents an endogenous mediator of arthritis as well as a target molecule for successful therapeutic …
Databáze: OpenAIRE