DECODE GENETICS Scientists at deCODE genetics a subsidiary of Amgen report in Arthritis & Rheumatology that the level of cartilage acidic protein-1 (CRTAC1) in plasma is a potential biomarker of osteoarthritis (OA) through its association with OA risk and progression to joint replacement. The level of CRTAC1 in plasma was recently associated with osteoarthritis (OA)...