Figure 1.
Schematic diagram showing CXCL1–12/SDF-1 signaling in osteoarthritis and rheumatoid arthritis pathophysiology.
IL, interleukin; MMP, matrix metalloproteinase; SDF-1, stromal cell-derived factor 1.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.