Regarding UGT1A7, the SVV (0.17 ± 0.42; p < 0.05) and SLE (0.03 ± 0.1; p < 0.05) groups had statistically lower expression values than the HC subjects (0.79 ± 2.02). This evidence concerns the gene UGT1A7 and systemic lupus erythematosus.