The concentrations of 12 C/Cs (LIX, GRO/KC, IP-10, MIP-2, MCP-1, RANTES, IL-6, IL-12 (p70), IL-5, IL-13, IL-4, and IL-10) were mainly determined by the interaction between astrocytes and LPS-MG. This evidence concerns the gene CXCL1 and myasthenia gravis.