Wednesday, October 16, 2024
The genetic mutation that causes Huntington’s disease, a devastating brain disease that disrupts mobility and diminishes cognitive ability, may also enhance early brain development and play a role in promoting human intelligence. “The finding suggests that early in life, the gene mutation is actually beneficial to brain development, but that early benefit later becomes a liability,” says Peg Nopoulos, MD, professor and head of psychiatry at the UI Carver College of Medicine.