Fig. 3: The PPT diet had bigger effect on the microbiome and metabolites than the MED diet.
From: Impact of dietary interventions on pre-diabetic oral and gut microbiome, metabolites and cytokines

a Dietary features, (b) gut microbial species, (c) gut microbial pathways and (d). serum metabolites that significantly changed in the “PPT diet” (outer ring, orange) or in the “MED diet” (middle ring, blue) (Bonferroni corrected p < 0.05, two-sided Wilcoxon paired signed-rank test). Color indicates the mean change of the feature, red—increased, blue—decreased and white—not statistically significant. The inner ring is the type of dietary feature in (a), the family of the species in (b), the super class of the pathway in (c), and the super pathway of the metabolite in (d). There was no significant difference between the two diet groups at baseline in any of the 2803 molecular features tested (Bonferroni corrected p > 0.05, two-sided Mann–Whitney U test). Source data are provided as a Source Data file.