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DNA methylation rate and acetylation rate of histone H3 and H3K9 in Tregs were changed in AAA patients. (A) DNA methylation rate of Tregs was up‐regulated in AAA patients; (B) Acetylation rate of histone H3 and H3K9 in Tregs was reduced in AAA patients. All data are presented as mean ± SD and analyzed by unpaired Student's t test. n = 32 in AAA group and n = 30 in HC group. *P < 0.05 compared with HC group.
