CD8A and primary biliary cholangitis: There was no difference in the expression of LncRNA XIST in B cells and CD8+ T cells of PBC patients compared with HC (0.65 ± 0.40 vs 0.35 ± 0.30 and 0.74 ± 0.37 vs 0.34 ± 0.31, p>0.05) (Figure 1).