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Bone morphogenetic protein-2-induced Wnt/β-catenin signaling pathway activation through enhanced low-density-lipoprotein receptor-related protein 5 catabolic activity contributes to hypertrophy in osteoarthritic chondrocytes

Ioanna Papathanasiou, Konstantinos N Malizos and Aspasia Tsezou*

Arthritis Research & Therapy 2012, 14:R82  doi:10.1186/ar3805

See related editorial by Chan and Little,