Why women's brains face higher risk: scientists pinpoint X-chromosome gene behind MS and Alzheimer's
Peer-Reviewed Publication
In honor of Alzheimer's Awareness Month, we’re exploring the science and stories surrounding Alzheimer’s disease.
Updates every hour. Last Updated: 25-Dec-2025 04:11 ET (25-Dec-2025 09:11 GMT/UTC)
New research by UCLA Health has identified a sex-chromosome linked gene that drives inflammation in the female brain, offering insight into why women are disproportionately affected by conditions such as Alzheimer’s disease and multiple sclerosis as well as offering a potential target for intervention.
Using advanced techniques in biophysical chemistry, a team led by Meredith Jackrel at Washington University in St. Louis has achieved unprecedented views of a protein that may play a pivotal role in some cases of amyotrophic lateral sclerosis (ALS) and the related disorder frontotemporal dementia (FTD). Their work could open doors to new approaches for treatment and prevention.