ALB and systemic lupus erythematosus: The AUCs of tRF3-Ile-AAT-1 and Alb as well as tiRNA5-Lys-CTT-1 and Alb were 0.873 (95% CI: 0.802–0.944) and 0.880 (95% CI: 0.811–0.949) between individuals of LN and SLE without LN patients.