Aging drives distinct molecular changes in the brain. Here, the authors use scRNAseq and MERFISH and find that in mice, aging induces subtype-specific, regionally biased changes in striatal astrocytes, marked by transcriptional repression, inflammation, and impaired neuronal interactions.
- Kay E. Linker
- Violeta Duran-Laforet
- Baljit S. Khakh