Brain Health

Tubulin Protein May Stop Alzheimer's and Parkinson's Toxic Clumps From Forming

Scientists at Baylor College of Medicine have discovered that tubulin, the protein that builds the brain cell's internal transport tracks, may prevent the toxic protein clumps responsible for Alzheimer's and Parkinson's diseases. Rather than blocking the formation of cellular droplets where these clumps develop, the researchers found tubulin can steer the problematic proteins Tau and alpha-synuclein back toward their healthy, functional roles inside neurons. Published in Nature Communications, the study used biochemical methods, high-resolution microscopy, and neuron-based assays. Crucially, low tubulin levels have been observed in Alzheimer's patients, suggesting tubulin loss may contribute to disease progression. This research opens a new therapeutic angle focused on restoring healthy protein behavior rather than simply eliminating cellular structures.