Day March 2, 2026

HMN 2026: What is the new gatekeeper cell in the brain

ChP base fibroblasts are present from early developmental stages and are derived from the meningeal mesenchyme. Credit: Nature Neuroscience (2026). DOI: 10.1038/s41593-025-02188-7 VIB and Ghent University researchers have identified and characterized a previously unknown cellular barrier in the brain, which…