IInternational Journal of Biological Macromolecules3/27/2026Supplementation of glucomannans ameliorate high-fat diet–induced cognitive impairment via a gut microbiota–metabolite–glutamatergic synapse axisZhikang Cao·Zhipeng Li·Jiaqiang Lin·Zixuan Fu·Shenji Yang·Qixing Nie·Huiying Liu·Zhixin Chen·Jing Feng·Xiajialong Li·Peng Chen·Lei ChenRead at International Journal of Biological MacromoleculesTagsGut microbiota and healthMolecular Biology