# Brain Atlas Maps Epigenetic Changes Linked to Aging in Mice

- slug: brain-atlas-maps-epigenetic-changes-linked-to-aging-in-mice
- date: 2026-03-14
- category: Biotech & Life Sciences

Large-scale single-cell atlas from Salk and collaborators charts how DNA methylation, chromatin architecture, and gene activity shift across aging brain regions and cell types

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