TY - JOUR T1 - CLue to arthritis spread AU - Stephenson J Y1 - 2009/12/16 N1 - 10.1001/jama.2009.1839 JO - JAMA SP - 2531 EP - 2531 VL - 302 IS - 23 N2 - The researchers implanted healthy human cartilage with RASFs from patients with rheumatoid arthritis under the skin of immunodeficient mice; cartilage without fibroblasts was implanted on the opposite flank. The synovial fibroblasts attacked not only the cartilage with which they were coimplanted, they also actively migrated through blood vessels to the other side, leading to cartilage destruction in the previously RASF-free site as well. SN - 0098-7484 M3 - doi: 10.1001/jama.2009.1839 UR - http://dx.doi.org/10.1001/jama.2009.1839 ER -