Tag: somatic repeat expansion

Huntington’s Disease Cortical and Striatal Neurons Appear to Share a ~150-CAG Threshold: A Postmortem Cross-Sectional Model, Not a Treatment Test Analysis based on information available as of 2026-11-03. 30-second summary What: A Cell paper (October 2026; McCarroll lab and co-authors, 13 authors) measured the length of the Huntington’s disease gene (HTT) CAG repeat and gene…