Targeting microbiota–gut–brain axis with phytochemicals: a mechanistic roadmap for dementia. - Manna, Priya; Ganguly, Shayeri Chatterjee; Chatterjee, Arup; Mondal, Banani; Maity, Aditi; Chatterjee, Srijita; Guria, Tanmoy; Chakraborty, Mainak (Metabolic Brain Disease, 2026)