We observed strong positive correlations of both FFAR2 and HCAR2 with the pro-inflammatory cytokine IL1B in MS patients (rho=0.638 and rho=0.647, q<0.001) and in HCs (rho=0.643 and rho=0.638, q<0.001). This evidence concerns the gene HCAR2 and myeloid sarcoma.