CXCR5 and type 2 diabetes mellitus: Furthermore, the expression of CXCR5 (Supplementary Table S6) was increased in the Tfh from OB participants (3224 ± 748 vs. nOB: 2766 ± 373, p < 0.05), especially in Pre-T2D (3501 ± 847, p < 0.05 vs. nOB).