Fig. 5
From: Butyrate inhibits interleukin-17 and generates Tregs to ameliorate colorectal colitis in rats
Treg cell differentiation in vitro. The percentage of CD4+CD25+Foxp3+ Tregs (a). Quantified CD4+CD25+Foxp3+ Tregs (b). Culture supernatant IL-6 (c). Culture supernatant TGF-β (d). Data are the mean ± SE. n = 4. *P < 0.05; **P < 0.01. But40, 40 μM sodium butyrate. But80, 80 μM sodium butyrate