OLR1 and systemic lupus erythematosus: We found serum sLOX-1 to be significantly increased in a subset of SLE patients compared to healthy donors (Fig 1A), with the mean for SLE at 580.9 ± 36.1 pg/mL compared 274.9 ± 30.34 pg/mL in healthy donors (p<0.0001).