Every article, presentation, spotlight, and news item we've tagged to Mental and Cognitive Health.
Showing 121–124 of 124
Brain endothelial cell-derived extracellular vesicles (c-BEEVs) detected in cerebrospinal fluid serve as a measurable biomarker for vascular dysfunction affecting the brain and cognitive decline. This discovery enables earlier detection of neurovascular pathology before symptomatic cognitive loss.
An artificial intelligence framework called interpretable adversarial decomposition learning (ADL) improves the clinical utility of Alzheimer's PET scans by filtering noise from disease signal, producing an ADAD score that correlates more closely with cognitive decline and neurodegeneration than traditional scoring methods. This advancement addresses a persistent gap between imaging findings and actual patient outcomes.
T cells retain pro-inflammatory characteristics long after weight loss, perpetuating immune dysregulation in previously obese individuals. This 'obesity memory' may persist for years in humans despite normalization of body mass, suggesting that metabolic recovery and immune recovery operate on different timelines.
Young mice carrying the APOE4 gene variant show excessive electrical activity in the hippocampus before cognitive decline becomes apparent, a pattern driven by neuronal APOE4 expression itself. This early hyperexcitability represents a tractable target for intervention, as it can be reversed through modulation of the Nell2 pathway.
