Exploring the neuroprotective potential of saponins through the gut microbiota-brain axis: a narrative review of emerging mechanisms and research directions.
Neurodegenerative diseases are defined as progressive and irreversible disorders involving the degeneration of neurons in the brain, giving rise to both cognitive deterioration and motor dysfunction. Diseases such as Alzheimer's, Parkinson's, and Huntington's pose major public health challenges, particularly in aging p...