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. 2014 Aug 21;2014:698192. doi: 10.1155/2014/698192

Figure 1.

Figure 1

Network of investigational and prospective biomarkers in RA. A variety of different cell populations, including adaptive immune cells, innate immune cells, fibroblast-like synoviocytes, and endothelial cells, secrete cytokines as biomarkers not only in serum but also in synovial fluid and orchestrate inflammation and bone destruction in RA patients.