Title : Glial cell nutrient sensing: Mechanisms of nutrients regulating Alzheimer’s pathogenesis and precision intervention
Abstract:
Modern nutrition plays a pivotal role in clinical care. While existing studies have touched upon neuro-nutrition in Alzheimer’s Disease (AD), a comprehensive analysis of how the six essential nutrient categories modulate AD remains limited. Given the direct involvement of glial cells in AD pathology, there is a need to synthesize a coherent “essential nutrients–glial cells–AD” framework. This review systematically outlines the modulatory functions of glial cells (astrocytes, microglia, and their networks) in AD and investigates the pathways through which essential nutrients exert effects on AD via these cells. Key nutrients—including vitamins, minerals, proteins and amino acids, lipids, and carbohydrates—are shown to regulate critical glia-driven processes such as energy metabolism remodeling, neuroinflammation, and phagocytic clearance. Additionally, the review highlights nutrient imbalances commonly observed in AD patients and proposes tailored nutritional interventions aimed at prevention and symptom management. Promising dietary patterns for AD mitigation are also evaluated. By elucidating the molecular interplay between essential nutrients and glial cells, this work contributes to the advancement of precision nutrition approaches for AD.

