The gut microbiome reveals how the brain will age, even in young people https://www.scinexx.de/news/medizin/darmmikrobiom-zeigt-bereits-bei-jungen-menschen-wie-das-gehirn-altern-wird/ Brain Ageing Index, or BAI: Brain-gut crosstalk associated with brain ageing in young and mid-life adults: a multicohort cross-sectional study https://www.thelancet.com/journals/ebiom/article/PIIS2352-3964(26)00352-X/fulltext Disturbances of the gut microbiome are linked to cognitive impairments and neurodegenerative diseases https://www.vietnam.vn/de/cham-soc-he-vi-sinh-duong-ruot-ho-tro-suc-khoe-nao-bo