This descriptive case-control study will enroll 40 SLE patients fulfilling the 2012 Systemic Lupus International Collaborating Clinics (SLICC) classification criteria and 40 age- and sex-matched healthy individuals. Demographic, clinical, and laboratory data will be collected, including disease duration, activity indices (SLEDAI-2K), and damage index (SDI). Blood samples will be taken for biochemical and molecular analyses. Serum miR-101-3p expression will be quantified by qRT-PCR, while Autotaxin and IL-6 levels will be measured by ELISA. Statistical correlations between these biomarkers and clinical variables will be evaluated. The study aims to identify diagnostic and prognostic biomarkers that may guide future therapeutic targets in SLE.