Figure 3.
A framework for visualizing the results of Mendelian randomization analysis for revealing the connections of the gut-brain axis at the organic level. IBD, inflammatory bowel disease; CD, Crohn’s disease; UC, Ulcerative colitis; IL-6, interleukin 6; IL-6Rα, interleukin-6 receptor subunit alpha; SA, surface area; TH, thickness.