Causal Associations Between Gut Microbiota, Gut Microbiota-Derived Metabolites, and Alzheimer’s Disease: A Multivariable Mendelian Randomization Study

Multiple studies have demonstrated that the gut microbiome is closely related to the onset of Alzheimer's disease, but the causal relationship between the gut microbiome and AD, as well as potential mediating factors, have not been fully explored.