Fig. 5.

P. distasonis stimulates IL-10⁺ Treg differentiation in vitro. (A–D) Representative flow cytometry plots (A and B) and quantification (C and D) of CD25⁺ and CD25⁺IL-10⁺ lymphocytes within the CD3⁺CD4⁺ population in response to P. distasonis (P. dist). n = 6 PBMC donors. *P < 0.05, **P < 0.01, two-tailed repeated measures t test. Data are shown as mean ± SEM.