Gut microbes are involved in brain health via the gut-brain axis. New research shows they are also involved in obsessive-compulsive disorder. Diet might help manage symptoms.

This study indicates that there are causal links between the gut microbiota and PCa. Feature genes may affect the occurrence of PCa by inhibiting the epithelial-mesenchymal transition, proliferation, migration, and invasion of cells.

Aging | doi:10.18632/aging.206352. Eliano P. Navarese, Dean J. Kereiakes, Timothy D. Henry, Marc Brouwer, Giuseppe Talanas, Mehriban Isgender, Michael E. Farkouh, Jacek Kubica

Coffee consumption has been linked to a lower risk of cardiovascular disease in observational studies, but whether the associations are causal is not known. We conducted a Mendelian randomization investigation to assess the potential causal role of coffee…