Abstract:
:Osteoarthritis (OA) is a chronic degenerative disease that commonly affects the elderly. Current drug therapies for treating OA may cause adverse side effects, and so there remains a need to develop alternative treatments. Bergapten (BG) is a coumarin phytohormone that is widely found in fruits and has antioxidative and anti-inflammatory effects. Here, we tested the hypothesis that BG may restrict the progression of OA by examining its effect on OA chondrocytes. We observed that BG significantly ameliorated interleukin (IL)-1β-induced expression of inflammatory cytokines and mediators, including interleukin 1 (Il-1), interleukin 6 (Il-6), tumor necrosis factor α (Tnf-α), cyclooxygenase 2 (Cox-2) and matrix metalloproteinase 13 (Mmp-13), maintained chondrocyte phenotype, and promoted the secretion of cartilage-specific extracellular matrix. We provide evidence that BG exerts its anti-inflammatory effect by activating the ANP32A/ATM signaling pathway, which was recently verified to be associated with OA. In conclusion, these findings indicate that BG may be a potential candidate for treatment of OA.
journal_name
FEBS Open Biojournal_title
FEBS open bioauthors
He Y,Zisan Z,Lu Z,Zheng L,Zhao Jdoi
10.1002/2211-5463.12648subject
Has Abstractpub_date
2019-06-01 00:00:00pages
1144-1152issue
6issn
2211-5463journal_volume
9pub_type
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