ATP release by mechanically loaded porcine chondrons in pellet culture

Pathogenesis of calcium pyrophosphate crystal deposition disease

Calcium pyrophosphate dihydrate deposition (CPPDD) disease is an increasingly common form of arthritis affecting the elderly. It is characterized by the formation of CPPD crystals in articular cartilage and usually results in severe cartilage destruction with loss of joint function. This article discusses our understanding of how and why these crystals form, highlighting recent developments in the field.