Document Detail


Expression and activity profiling of selected cysteine cathepsins and matrix metalloproteinases in synovial fluids from patients with rheumatoid arthritis and osteoarthritis.
MedLine Citation:
PMID:  20180636     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
Cysteine cathepsins and matrix metalloproteases are considered to play important roles in the development of arthritic diseases. Their accumulation in synovial fluid of primarily rheumatoid arthritis patients is also well documented. However, a detailed comparison between the protease levels and activities between rheumatoid arthritis samples and osteoarthritis samples has never been made. Here, we report that both cysteine cathepsins B and S and matrix metalloproteases-1, -3 and -13 are detected in patient synovial fluid samples with significantly higher levels detected in rheumatoid arthritis patients. Among the proteases, cathepsin S was found to be significantly elevated, consistent with its critical role in the immune response. These results suggest that cysteine cathepsins have a major role in inflammation at least in rheumatoid arthritis. In addition to proteases, interleukin-6 was detected at significant levels in most samples, suggesting that proinflammatory cytokines might be in-volved in the stimulation of expression of these proteases during inflammation.
Authors:
Urska Pozgan; Dejan Caglic; Blaz Rozman; Hideaki Nagase; Vito Turk; Boris Turk
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Publication Detail:
Type:  Journal Article; Research Support, Non-U.S. Gov't    
Journal Detail:
Title:  Biological chemistry     Volume:  391     ISSN:  1437-4315     ISO Abbreviation:  Biol. Chem.     Publication Date:  2010 May 
Date Detail:
Created Date:  2010-05-20     Completed Date:  2010-08-20     Revised Date:  2011-12-01    
Medline Journal Info:
Nlm Unique ID:  9700112     Medline TA:  Biol Chem     Country:  Germany    
Other Details:
Languages:  eng     Pagination:  571-9     Citation Subset:  IM    
Affiliation:
Department of Biochemistry and Molecular and Structural Biology, Jozef Stefan Institute, Ljubljana, Slovenia.
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MeSH Terms
Descriptor/Qualifier:
Adult
Aged
Arthritis, Rheumatoid / enzymology*
Cathepsin B / isolation & purification*,  metabolism
Cathepsins / isolation & purification*,  metabolism
Cystatin C / metabolism
Female
Humans
Interleukin-1beta / metabolism
Interleukin-6 / metabolism
Male
Matrix Metalloproteinase 1 / metabolism
Matrix Metalloproteinase 13 / metabolism
Matrix Metalloproteinase 3 / metabolism
Matrix Metalloproteinases / isolation & purification,  metabolism*
Middle Aged
Osteoarthritis / enzymology*
Synovial Fluid / enzymology*
Tumor Necrosis Factor-alpha / metabolism
Grant Support
ID/Acronym/Agency:
//Arthritis Research UK
Chemical
Reg. No./Substance:
0/Cystatin C; 0/Interleukin-1beta; 0/Interleukin-6; 0/Tumor Necrosis Factor-alpha; EC 3.4.-/Cathepsins; EC 3.4.22.1/CTSB protein, human; EC 3.4.22.1/Cathepsin B; EC 3.4.22.27/cathepsin S; EC 3.4.24.-/Matrix Metalloproteinase 13; EC 3.4.24.-/Matrix Metalloproteinases; EC 3.4.24.17/Matrix Metalloproteinase 3; EC 3.4.24.7/Matrix Metalloproteinase 1

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


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