The Metabolic Partnership: How Astrocytes Fuel and Protect the Aging Brain
Go deeper into the biochemical mechanisms connecting astrocytes and neurons — and discover how this partnership breaks down with age, driving cognitive decline.
81 articles
Go deeper into the biochemical mechanisms connecting astrocytes and neurons — and discover how this partnership breaks down with age, driving cognitive decline.
Go beyond the basics and explore the precise molecular pathways through which nitric oxide is synthesized, how it relaxes blood vessels, and why these mechanisms break down with age.
Go beyond the basics to understand how bile acid receptors FXR and TGR5 orchestrate metabolism, inflammation, and longevity pathways — and why their dysfunction accelerates aging.
Go beyond the basics and explore the precise molecular machinery — from ER stress to mitochondrial calcium overload — that links calcium signaling failure to the hallmarks of aging.
Go beyond the basics and explore the precise molecular mechanisms by which ceramide accumulation, the ceramide/S1P rheostat, and sphingolipid-driven inflammation accelerate — or potentially slow — the aging process.
Go beyond the basics and explore how sestrins work at the molecular level — regulating AMPK, mTORC1, and autophagy to coordinate your cell's response to stress and aging.
Go deeper into the molecular machinery of neutrophil extracellular traps — how they form, what activates them with age, and why clearing them becomes increasingly difficult over time.
Go beneath the surface of mitochondrial bioenergetics to understand exactly how CoQ10 shuttles electrons, builds the proton gradient, and why its redox cycling is central to both energy production and aging.
Go beyond the basics to understand how Wnt ligands, receptor complexes, and beta-catenin destruction machinery orchestrate stem cell behavior — and why these mechanisms break down with age.
Go beyond the basics and explore the molecular machinery of the Unfolded Protein Response — three distinct signaling branches that determine whether a stressed cell recovers, adapts, or dies.
Go beyond the basics and explore the precise molecular mechanisms by which polyamines slow cellular aging — from autophagy induction to epigenetic regulation and cardiovascular protection.
Go beneath the surface of senescent cell biology to understand the precise molecular machinery driving the SASP — and how these signals corrupt neighboring cells, fuel inflammation, and accelerate tissue aging.