Fig. 1

The serum levels of Sirt6 and telomerase in individuals of different ages. Sirt6 serum level was detected by ELISA in age groups (a) and male or female groups (b). The Sirt6 serum activity was detected by ELISA in age groups (c) and male or female groups (d). Telomerase serum level was detected by ELISA in age groups (e) and male or female groups (f). *p < 0.05, **p < 0.01, *** p < 0.001, one-way ANOVA and two-way ANOVA were used to compare significant differences followed by Bonferroni test