TGFB1 and inflammatory bowel disease: Thus, this study aimed to evaluate the FOXP3-924 G>A (rs2232365) and FOXP3-3279 C>A (rs3761548) variants and their individual and haplotype associations with IBD susceptibility, clinical and endoscopic activity, as well as with TGF-β1 and IL-10 plasma levels in female patients with UC and CD.