Figure 3: Expression of TCP-1β in urine sample in clinical subjects. (a) Urine TCP-1β levels (1-OD) in the group of DM with hyperfiltration were significantly higher as compared with healthy and DM with nonhyperfiltration groups. . (b) The urine TCP-1β (1-OD) level has a significantly positive association with eGFR in subjects with type 2 DM. (, ).