Abstract:
:Rheumatoid arthritis (RA) is a chronic inflammatory joint disease associated with matrix metalloproteinase (MMP)-3, leading to destruction of the cartilage. The objective of this study was to investigate and discuss the suitability of the 35 medicinal plants as therapeutic candidates to treat RA. Fibroblast-like synoviocytes (FLSs), derived from patients with RA, were adjusted to 2 × 10(6) cells/mL in a 24-well plate and pretreated with the distilled water extracts of the 35 plants (1, 10, and 100 µg/mL) for 1 h followed by interleukin-1β (IL-1β) (1 ng/mL) for 24 h. The concentration of MMP-3 was then determined using a Duoset ELISA Kit. The six plants (Artemisiae Capillaris Herba, AC; Bambusae Caulis In Taeniam, BC; Cassiae Semen, CS; Corni Fructus, CF; Leonuri Herba, LH; Schizonepetae Spica, SS) showed no toxicity, including MMP-3. The MMP-3 level was increased by 3.38-fold (212.23 μg/mL) in IL-1β-stimulated FLSs. The IL-1β-induced MMP-3 level was significantly and dose-dependently reduced by >50% by the six plants (P < 0.01: at 100 μg/ mL of CS and LH, P < 0.001: at 10 μg/mL of all plants, and at 100 μg/mL of AC, BC, CF, and SS). This is the first study on the MMP-3 inhibitory effect of the examined plants in FLSs isolated from RA patients. From our original research, the six candidate plants were identified.
journal_name
Immunopharmacol Immunotoxicoljournal_title
Immunopharmacology and immunotoxicologyauthors
Ra J,Chung JH,Lee H,Kim Jdoi
10.3109/08923973.2010.537663subject
Has Abstractpub_date
2011-09-01 00:00:00pages
461-5issue
3eissn
0892-3973issn
1532-2513journal_volume
33pub_type
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