Metabolism of chondrocytes in osteoarthritis: why all this activity?
نویسنده
چکیده
1. Sharif M, Kirwan J, Charni N, Sandell LJ, Whittles C, Garnero P. A 5-year longitundinal study of type IIA collagen synthesis and total type II collagen degradation in patients with knee osteoarthritis — Association with disease progression. Rheumatology (Oxford) 2007;46:938-43. 2. Fukui N, Ikeda Y, Ohnuki T, Tanaka Hikita A, Mitomi H, Mori T, Juji T, Katsuragawa Y, Yamamoto S, Sawabe M, Yamane SS, Suzuki R, Sandell LJ, Ochi T. Regional differences in chondrocyte metabolism in osteoarthritis. Arthritis Rheum 2008;58:154-63. 3. Sandell LJ. Modern molecular analysis of a traditional disease: progression in osteoarthritis. Arthritis Rheum 2007;56:2474-7. 4. Sandell LJ. Anabolic factors in degenerative joint disease. Curr Drug Targets 2007;8:359-65. 5. Fukui N, Sandell LJ. Anabolic aspects of cartilage repair. In: Bronner F, Farach-Carson MC, editors. Topics in Bone Biology, Volume 4. Bone and Osteoarthritis. Springer-Verlag; 2007. p. 97-108. 6. Sandell LJ, Xiaoyun X, Franz C, Davies S, Chang L, Patra D. Exuberant expression of chemokine genes by adult human articular chondrocytes in response to IL-1ß. Osteoarthritis Cartilage 2008; (in press). J Musculoskelet Neuronal Interact 2008; 8(4):307
منابع مشابه
CD147 (Extracellular Matrix Metalloproteinase Inducer-EMMPRIN) Expression by Human Articular Chondrocytes
Background: Integrins are a family of transmembrane proteins that allow communication between the extracellular matrix and the interior of cells. Chondrocytes, cells of articular cartilage, express integrins and these molecules appear to have a variety of roles including mechanotransduction. Integrins are known to associate with a number of accessory molecules such as CD147 that may act to regu...
متن کاملDownregulation of HMGB1 by miR-103a-3p Promotes Cell Proliferation, Alleviates Apoptosis and Inflammation in a Cell Model of Osteoarthritis
Background: MiR-103a-3p is a small non-coding RNA and has been reported to be involved in osteogenic proliferation and differentiation, but the role of miR-103a-3p in human osteoarthritis (OA) remains unclear. Objectives: In this study, we aimed to explore its function and molecular target in chondrocytes during OA pathogenesis. Materials an...
متن کاملThe Nicotinamide Adenine Dinucleotide (NAD)-Dependent Deacetylase Sirtuin-1 Regulates Chondrocyte Energy Metabolism through the Modulation of Adenosine Monophosphate-Activated Protein Kinase (AMPK) in Osteoarthritis (OA)
To clarify how the osteoarthritis (OA)-induced catabolic factor interleukin (IL)-1β affects chondrocyte energy metabolism, and especially to define the downstream pathway linking nicotinamide adenine dinucleotide (NAD)dependent deacetylase Sirtuin-1 (Sirt-1) to energy metabolism in OA chondrocytes. Human chondrocytes were isolated from articular cartilage samples of patients with OA. The level ...
متن کاملPten Elevation, Autophagy and Metabolic Reprogramming May Be Induced in Human Chondrocytes during Steroids or Nutrient Depletion and Osteoarthritis.
The exact mechanisms controlling the development and progression of osteoarthritis have not yet been clarified. Our aim was to investigate new pathomechanisms, with an emphasis on novel molecular targets that might regulate human chondrocytes in osteoarthritis. As a model for studying cell survival and metabolism, C-28/I2 and T/C-28a4 human chondrocytes were grown in complete medium, in dex-tra...
متن کاملThe Expression of Signal Regulatory Protein-alpha in Normal and Osteoarthritic Human Articular Cartilage and Its Involvement in Chondrocyte Mechano-transduction Response
Signal regulatory proteins (SIRP) belong to immunoglobulin super family (IgSF) and relate to integrin signaling cascades. It has been shown that SIRPa is expressed in a variety of cells including myeloid cells and neurons. In the present study the expression of this IgSF member in articular chondrocytes was investigated. Methods: Using a panel of anti-SIRPalpha antibodies, immunohistochemistry...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Journal of musculoskeletal & neuronal interactions
دوره 8 4 شماره
صفحات -
تاریخ انتشار 2008