A correlation analusis revealed a negative association between Roseburia and IL-1β, a pro-inflammatory factor implicated in intestinal inflammation (Kaminsky et al., 2021), supporting the anti-inflammatory potential of Roseburia. Conversely, the pathogenic bacterium Turicibacter has been reported to increase in colitis mouse model (Wan et al., 2021). This evidence concerns the gene IL1B and colitis.